THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA PRESENTED BY PROF. CHARLES A. KOFOID AND MRS. PRUDENCE W. KOFOID './ fe THE SILK QUESTION SETTLED THE TESTIMONY OF ONE HUNDRED AND FIFTY WITNESSES. REPORT OF THE PROCEEDINGS OF THE NATIONAL CONVENTION OP Silk Growers and Silk Manufacturers, HELD IN NEW YORK, OCT. 13TH AND 14, 1843. PUBLISHED UNDER THE DIRECTION OF THE AMERICAN INSTITUTE. SECOND EDITION, WITH ADDITIONS, BOSTON: PRINTED BY T. R. MARVIN, No. 24 CONGRESS STREET. 1844. DEDICATED TO THE FARMERS OF THE UNITED STATES. THE friends of the Silk Cause acknowledge their indebtedness to the Massachusetts Agricultural Society, and to a few public-spirited individuals in Boston and vicinity, for funds to stereotype this Report, that it may be sold at low prices, for a general and wide distribution over the country. The Report has, therefore, been corrected, some parts abridged, new matter added, as an Appendix, and an Index of Subjects prepared. In this new and greatly-improved form, the publisher presents this edition to the public, and will fill orders, with cash accompanying, as follows : 60 copies for $ 5.00 130 " " 10.00 1000 " " 70.00 Any number less than 60 copies at 10 cents each, if the order comes free of expense. REPORT. REPOSITORY OF THE AMERICAN INSTITUTE. NEW YORK, Oc. 12, 1843. A LARGE number of gentlemen, inter- ested in the Culture and Manufacture of Silk in this country, assembled this day, at half past 10 o'clock, A. M., by virtue of the following Circular Letter, issued by the Trustees of the American Institute: SILK CIRCULAR. AMERICAN INSTITUTE, ) NEW YORK, August 23, 1843. $ SIR: The American Institute of the City of New York, a State institution for promoting Agriculture and the Arts in the United States, is desirous, for beneficial public purposes, of obtaining information respecting the progress and condition of the culture and manufacture of Silk, and the growth, quality, &c., of the Mulberry in the United States. For this purpose we have invited a General Convention of Silk- Growers and Manufacturers, from all parts of tjie United States, to meet in New York on the 12th and 13th of October next, during the sixteenth Annual Fair of the Institute. A conspicuous place will be provided for a full display of American silks, and extraordinary efforts made to procure such a display. The statistical returns of increasing quantities the last few years, together with very fa- vorable results in feeding, the present sea- son, bring us inevitably to the conclusion that this precious commodity is destined soon to rank with cotton and wool, in its importance as an American staple. For the purpose of accurately ascertaining the present condition and the future pros- pects of this branch of domestic industry, every silk-culturist and manufacturer in the Union is invited to attend, and bring their best specimens, with all the correct data at. their command; from which a Report will be compiled, and distributed through the country, that will, we trust, forever settle the question in favor of the cultivation of silk in the United States. We call upon all silk-culturists and man- ufacturers to aid in this laudable object. In the growth of silk we have an arti- cle providentially adapted to all our varied soils and latitudes, well calculated to counteract sectional selfishness, and to produce a harmonious moral influence ; and the vent for it in the markets of the world will exceed our ability to produce for centuries to come. Let us, if the silk culture and manufacture are feasible, and can be made to remunerate, advance at once to the point required. And how can this be better ascertained than by a collection of facts, by means of the com- ing exhibition and convention ? We are happy to know that the New England Silk Convention is appointed to meet at Northampton, Massachusetts, Oc- tober 4th ; and we would respectfully sug- gest to the friends of this cause in Ohio, Kentucky, Tennessee, arid other States, that they hold county and other local con- ventions, at the same time, or previously ; and collect all the facts possible, and for- ward them, to be imbodied in the General Report. We earnestly urge, that every Silk- Grower and Manufacturer furnish a writ- ten statement, as desired. If you cannot attend the Convention, send by mail. Do not decline because your operations are small, or because you may not be accus- tomed to writing ; small experiments, as wdl as large ones, I'ightly conducted, settle general principles ; and any errors in writ- ing, which we may discover, the Con- vention will correct ; only give the facts. To aid our correspondents, we present two series of questions to be answered. If you are a Silk-Grower, we ask as fol- lows : 1. How long have you fed worms, and what have been the general results each year ? REPORT. . What kind of a building do you use, and how is the temperature regulated, if reg- ulated at all ? 3. Have you ever fed in an open shed or tent ? If so, state the results. 4. What variety of silk-worm do you pre- fer? 5. What kind of trees do you use, and how do you manage them ? 6. Have you tested, and found any differ- ence between, early and late feeding ? 7. Can you state the cause or causes of bad success in feeding, in any case or cases, among your acquaintances engaged in the business ? 8. Have you tested the use of the mul- berry leaf, in its green or dry state, for pa- per ? If not, will you do it this season, and communicate to us the results ? 9. Have you tried any process, by water- or dew-rotting, to separate the bark of the young mulberry-shoots from the woody fibres, so as to convert it into paper or silk fabrics ? If not, will you do it the present season, and communicate as above ? 10. Any other information, on any part of the silk-culture, or any suggestions on the general subject, will be thankfully received. If you are a Manufacturer, please an- swer as follows : 1. How long have you been engaged in manufacturing silk ? 2. What varieties of silk goods do you manufacture ? 3. What amount of raw silk do you work up annually ? 4. What amount of capital have you in- vested in the business ? 5. What number of hands male, female, and children do you employ ? 6. As a manufacturer, what is your opin- ion in regard to the quality of American raw silk, properly reeled, compared with the for- eign article ? 7. As a manufacturer, what is your opin- ion as to the comparative quality of the silk made from the different kinds of trees in common use the Multicaulis, Cantons, Asiatics, Broosas, Alpines, Italian Whites, and the native American Mulberry ? 8. In the present tariff on silks, are any modifications needed in order to make it an- swer the designs contemplated in establish- ing it ? 9. What are your views in regard to the whole silk business as a permanent brancli of American industry? Is the enterprise feasible ? In conclusion, we earnestly press this whole subject upon your attention. Come to the Convention. At least, send us spe- cimens of your labors, and the FACTS which we ask. To every person who will give a written statement, as desired, and to every editor who will publish this Cir- cular, sending us a paper containing it, we will send a copy of the contemplated Report. By order, JAMES TALLMADGE, President. ADONIRAM CHANDLER,} WILLIAM INGLIS, > Vice-Presid'ts. SHEPHERD KNAP, } T. B. WAKEMAN, Corresponding Sec'y. G. J. LEEDS, Recording Sec'y. E. T. BACKHOUSE, Treasurer. In pursuance of this call, a highly re- spectable Convention assembled. Dr. DANIEL STEBBINS, of Northampton, Mass., was called to the Chair, and JAMES HARRISON, Esq., of New Haven, Conn., appointed Secretary, and the following Roll of Delegates made out : Charles Henry Hall, Harlem, Jf. Y. S. Church, Bethlcm, Conn. Charles B. Crafts, Woodbury, Conn. Horace Pitkin, Manchester, P. 0., Conn. Return J. Meigs, Augusta, Geo. G. W. Murray, Puterson, N. J. Timothy Smith, Jlmherst, Mass. Oliver Fierce, Elizabcthtown, N. J. Oliver Mitchell, South Britain, Conn. Robert Wentworth, Centre Buxton, Maine. James A. Stetson, Northampton, Muss. Joseph Conant, Northampton, Mass. Ephrairn Montague, Bclchertown, Mass. William Robert Prince, Flushing, L. I. Jacob Pratt, Sherburne, Mass. J. Danforth, Ncio York. Holly Bell, Darien, Conn. Aaron Dean, Stamford, Conn. James C. Church, Poughkeepsic, N. Y. Benjamin W. North, Poughkeepsie, N. Y. Fr. Ehrenfels, Philadelphia, Pa. Dr. Daniel Stebbins, Northampton, Mass. James Harrison, New Haven, Conn. I. R. Barbour, Oxford, Mass. Gen. James Tallmadge, New York. Henry Meigs, New York. Gideon B. Smith, Baltimore, Md. Thaddeus B. Wakeman, New York. J. R. Walter, New York. Edward Clark, New York. John O. Choules, New York. F. Trowbridge, Flushing, L. L C. Colt, Jr. Detlham, Muss. Samuel M. McKay, Neto York. A. P. Waite, Troy, New York. E. Cornell, Ithaca, New York. Nathan Rixford, Mansfield Centre, Conn. J. Dimock, " " " Hugh Maxwell, Rockland Co., N. Y. Cornelio D. Scoring, Neic York. Alfred S. Prince, Flushing, L. I. Dr. Smith Cutter, Shrewsbury, N. J. L Provost, North Hempstead, L. I. S. F. Norton, Nerc York. Thomas Dale, Mansfield, Conn, John Denmead, New York. G. M. Haywood, " " Edward F. Woodward, New York. P. D. Mandelaer, Schenectady Co., N. Y. REPORT. N. J. Church, Minisink, Orange Co., JY*. F. George Bacon, Neio York. Cornelius Bergen. AV?o Utrecht, L. I. George Sullivan, Neiv York. R. Lockwood, " Samuel Stephens, " " G. C. De Kay, " " John W. Gill, Mt. Pleasant, Jefferson Co., 0. Ab. Clark, New York. Messrs. Meigs, Smith, and Barbour were appointed as a nominating committee, to present a list of officers for the permanent organization of the Convention. On motion of a member, convenient seats were provided at the table for re- porters of the public press. And the re- porters of the Tribune, Express, Herald, and Commercial Advertiser, availed them- selves of the courtesy. The nominating committee reported as follows : For President Gen. JAMES TALL- MADGE, of New York. For Vice-Presidents John W. Gill, Esq., of Ohio ; Dr. D. Stebbins, Massa- chusetts ; H. Pitkin, Esq., Connecticut; G. W. Murray, Esq., New Jersey. For Secretaries James Harrison, Esq., of Connecticut ; Jacob C. Parsons, New York. The following gentlemen were appoint- ed the Business Committee of the Con- vention : Messrs. Barbour, of Massachu- setts, Smith, of Maryland, Gill, of Ohio, Conant, of Massachusetts, and Danfbrth, of New York. GENERAL TALLMADGE (upon the elec- tion of the above officers) took the chair, and made some very interesting remarks. This, said he, is the first National Silk Con- vention ever called in this country, and its object was to take into consideration the ex- pediency, as well as the possibility, of mak- ing silk one of the staples of the country ; to ascertain whether its culture be or be not congenial to the soil, and then to advise those engaged in the matter to go on with it; if not, to cease their labors. And, in these ways, the Convention, in his opinion, would be able to do a great deal of good. Gen. T. then went on to express the opin- ion that, not only in one part, but in all parts of the United States, the climate and the soil of the country were most admirably adapted to the culture of the silk-worm. And he de- scribed the climates of England and the Uni- ted States, in contrast, as adapted to this cul- ture, and showed to what different uses the mulberry was put in the two countries. This fruit, in England, grew to a large size, as large as a shell-bark, and was a rich, luscious fruit for the table. It never grew to such luxuriance here ; the climate was less favor- able to the raising of the fruit ; but, from the same causes, most favorable to the culture of the silk- worm. The speaker gave a very interesting detail of the mode of raising the worms, the way in which the process of hatching goes on. He explained the mode, adopted by some, of hatching on paper, by the aid of the warmth of manure, or by contact with the body, &c. He alluded to the statements, in the books, as to the way in which the process of hatch- ing goes on all over the world. It would seem that every where, excepting in this country, artificial means are uniformly re- sorted to. Jn this country we need no such means. All that is needed is the enterprise and industry of the people of the country to bring silk into the list of American staples. The end and aim of this Convention, the speaker insisted, are of a kind which ought to recommend it to the favor of all American citizens. Instead of sending money out of the country, and for the purchase of what we can so easily make ourselves, and then sit- ting down, wondering where our circulating medium has gone, the general would advise his countrymen to enter into this enterprise with vigor, to go to work like patriots, and to improve the advantages which God and nature had put into their hands for the pro- duction of a new staple, and one that, it was fully demonstrable, must eventually turn out a rich source of national wealth. The Business Committee then present- ed a great number of letters from persons engaged in the silk business, from a large majority of the States in the Union, con- taining instructive and valuable facts, based on the experience and observation of the writers in the prosecution of the work. A communication from the New Eng- land Convention, recently held at North- ampton, in Massachusetts, was also read by the first Vice- President, and was or- dered to go upon the files, and to be pub- lished with the doings of this body, and is as follows : The second Annual Meeting of the New England Silk Convention, convened at Northampton, October 4, 1843. The Convention was duly organized by choosing the officers designated by a nomi- nating committee. Hon. EDWARD DICKIN- SON, of Amherst, Mass., was elected Presi- dent ; Dr. DANIEL STEBBINS, of North- ampton, and Rev. JOSEPH FIELD, of Charle- mont, Vice-Presidents ; Henry Kirkland, W. A. Hawley, and A. W. Thayer, of North- ampton, Secretaries; Dr. Daniel Stebbins, Treasurer. The letters which had been received from persons residing in widely-distant parts of New England, and beyond the limits of New England, all express one opinion in regard to the importance and feasibility of the silk culture. These letters were numerous and REPORT. highly interesting to silk-growers, express- ing full confidence in the system of early and open feeding, and the most firm conviction that the silk cause will be crowned with complete success. Several gentlemen addressed the meeting, detailing their own experience since our last meeting, and fully sustained the leading op- erations of the year open and early feeding. Dr. Daniel Stebbins, Samuel Wells, and A. W. Thayer, having been appointed to present resolutions for the consideration of the Convention, made the following report, which was read, discussed, and unanimously adopted : 1. Resolved, That the general and widely- extended distribution of the last year's Re- port has awakened an interest in favor of the silk cause exceeding our most sanguine expectations. 2. Resolved, That this Convention highly appreciate the favorable notice which the American Institute has taken of the silk cause, and that we regard the efforts they are now using as signally auspicious of happy results. 3. Resolved, That, in view of the experi- ments already made, we feel assured that our soil and climate will produce silk in abun- dance, of the very best quality, and equal to any imported ; and that the United States have all the facilities for becoming a great silk-growing country. 4. " Resolved, That the people of this coun- try can raise and manufacture all their own silks as easily as their own cottons and wool- lens, and as rapidly as mulberry-trees can be multiplied. 5. Resolved, That, with a view to encour- age the culture of silk more extensively, a reasonable State bounty on cocoons and reeled silk is desirable. We therefore rec- ommend that measures be adopted to procure the passage of laws for that purpose, in those States where such laws do not already exist. 6. Resolved, That this Convention appoint delegates to attend the National Silk Con- vention, to be holden in the city of New York, on the 12th and 13th days of this month, and present to the trustees of the American Institute the returns which have been received by this body, from silk-grow- ers, to be at their disposal ; and also to repre- sent our views and feelings on the silk sub- ject. 7. Resolved, That the silk-growing enter- prise is deserving the patronage of every State in the Union, and that the cause would be essentially promoted by the formation of State and County Silk Associations through- out the Union. 8. Resolved, That the next annual meeting of this Convention be held at Northampton, Mass., on the first Wednesday of October, 1844. The following persons were appointed del- egates to the National Silk Convention, pur- suant to the sixth resolution : I. R. Barbour, Oxford, Mass. Daniel Stebbins, Northampton., Mass. Joseph Conant, Northampton, Mass. J. A. Stetson, " " Ephraim Montague, Bclckertown, Mass. Timothy Smith, Amherst, Mass. Leonard Martin, Gill, Mass. D. W. Dexter, Claremont, N. H. E. M. Hollister, Brattl.boro' , Vt. Horace Pitkin, Manchester, Ct. James Harrison, New Haven, Ct. Adjourned, sine die. JOSKPH FIELD, Vice-President. Harvey Kirkland, } A. Thayer, > Secretaries. W. A. Hawley, ^ The Business Committee proposed to introduce a series of resolutions in the afternoon session. Gen. Tallmadge, the President, in the name of the Institute, invited the Conven- tion to visit the Fair, and inspect the spe- cimens of silk, and silk goods, which were there ; with all the other numerous and varied exhibitions of American skill and genius. The Convention then adjourned until four o'clock, P. M., and went in a body to Nihlo's, in pursuance of the invitation of the American Institute. AFTERNOON SESSION. Gen. Tallmadge, the President, called the Convention to order at the hour ap- pointed, (four o'clock.) Judge Meigs. of New York, presented a paper on the silk business in France, which was ordered to be printed with the minutes ; and is as follows : " I have noticed the late movements in France on the silk culture. In 1836 La Societe Siricnle (Silk Culture Society) was founded. At the General As- sembly in December, 1840, reports were made on the progress of silk industry. It appeared that ladies had assumed im- portant stations in the new enterprise. Mademoiselle Pcltzcr was at the head of one of the most important societies, that of Lavaur. That Madame Del a forest had made one of the most valuable experiments. She had produced 30 Ibs. of silk for 300 Ibs. of cocoons. (We have, in this country, done more than that. H. M.) Linch de Latour had founded a cocoonery for 200 ounces of eggs. Eugene Robert was decorated with the Legion of Honor for his silk works ! France has discovered that the worms must be fed on leaves from the first bud to the old leaf. Young worms do not prosper on old leaves, nor vice, versa. France has dis- covered that ventilation is a sine qud non ; that Multicaulis is best. A general ardor in the pursuit of the silk business is felt in France. Medals are given to cultivators, &c. EmUe Beauvais raised 72 Ibs. of cocoons from 1000 Ibs of leaves. REPORT. The Marquis Amdot distinguishes himself for zeal and taste in silk works. H. ME1GS, Member of the American Institute Oct. 12th, 1843." Mr. Barbour, of the Business Commit- tee, reported from that committee a se- ries of resolutions. In the discussions which followed, many members made remarks upon the feasi- bility of the silk business. It was not, as had been alleged, "all moonshine." The President made a few remarks in favor > of an amendment offered by himself, to the effect that the disrepute and distrust into which the business fell, some three or four years ago, was the work of brokers and speculators, who had engaged in the purchase and sale of mulberry-trees, cut- tings, &c., with no intention of growing or manufacturing. A debate also arose in reference to the fact that, under one clause of the Tariff Act, frauds had been committed. The committee were instructed to report on this subject to-morrow. Convention ad- journed until to-morrow, at 10, A. M. EVENING. The Saloon in the Garden, in the even- ing, was thronged with visitors ; and, at half-past seven, agreeably to previous ar- rangement, General Tallmadge intro- duced the speaker of the evening, Mr. BARBOUR, of Massachusetts, a practical silk-grower. The assemblage were deeply interested in the remarks made by the speaker, and frequently interrupted him with warm shouts of applause. His speech, as given bj the city report- ers, was substantially as follows: Mr. Barbour said he would address him- self to the task assigned him, without any apology or introduction. The plain Saxon words can and can't had applicability to this subject. The first ques- tion, then, is, Can we raise silk in this coun- try? He would say that there were the most abundant proofs that we can do so. He ad- verted to the fact that, in the early history of the country, this had been demonstrated. The culture of silk was well known in the colonies before the Revolution. Georgia, Virginia, and Pennsylvania had fully demon- strated its feasibility. New England, also, had even then done the same ; and far-seeino- men of that time, such as Dr. Franklin, Dr. Stiles, President of Yale College, and others interested patriotically in the subject, had done much towards the promotion of the business. .From 1740 to 1790, hundreds of pounds of excellent silk were grown in the South- ( ern, Middle, and New England States ; and in the old town of Mansfield, Conn., the busi- 1 ness became permanently established, and has continued to the present day. But the question very naturally and very properly here comes up, How did it happen that it was generally abandoned ? My an- swer is, that the population of the country was sparse ; the Revolution corning on, of course, broke up the business for the time ; and the people of the South became supreme- ly absorbed in the cotton culture. But the one, the great, the all-controlling obstacle, was the want of a home cask market for cocoons and raw silk. Such a market was not crea- ted, because the popular sentiment of the country was opposed to home manufactures of every kind. The received doctrine of the country, even down to 1816, was, that we were to be an agricultural and a commercial, but not a manufacturing people. But the Tariff of 1816 settled the policy of the country in favor of domestic manufac- tures. A new order of things came up. The cotton business soon became established. Then the woollen business, under subse- quent modifications of the tariff, became es- tablished. And thus a manufacturing spirit, as the spirit of the country, was generated. We no longer heard the old story, that agri- culture and trade were the only pursuits be- fitting our circumstances and our genius, as a people. In this way, the whole silk question, grow- ing and manufacturing, was again called up, as a permanent branch of American industry. As early as 1826, Congress began to call public attention to the subject; and between that date .and 183H, several documents of great value were issued by that body. Sev- eral of the States issued similar documents, and offered, also, liberal bounties upon co- coons and raw silk. But the cause has had peculiar difficulties to surmount ; some growing out of the na- ture of the business itself, as a new business some out of the prejudices of the ignorant some out of the indiscretions and mistakes of its friends still more out of the opera- tions of unprincipled speculators in mulberry- trees. Yet the progress of the business has been onward, especially for the past two or three years. To prove this, he would send the auditory to that part of the gardens in which raw silks and silk manufactures of our country were exhibited. He would send ;hem also to the returns of our State treas- urers, showing the increasing bounties paid out from year to year each year just about doubling on the preceding year. With still ligher measures of satisfaction, he would rer ? er them to the documents lying on the ta- )les of the Convention now in session doc- uments detailing the experiments of one to ,wo hundred men from about all the States n this Union ; and showing that, with occa- sional disasters, hundreds of bushels of ex- ellent cocoons have been grown the present season upon our own soils, and under our own suns and showers. Can we, then, make silk ? Yes, by the REPORT. testimony of the past, by the testimony of the present, the fact is established beyond cavil or dispute, that we can raise silk, and manufacture it, too. (Cheers.) My second remark, said Mr. B., is that our silk, in the state in which the worm leaves it, or when properly reeled, is a decidedly supe- rior article. Dr. Franklin first proclaimed the superior quality of silk of American growth, and sub- sequent experimenjs have fully corroborated the assertions of that noble man. This fact is proved from the high value which well- reeled American silk enjoys in the market over foreign silk. You have it, also, in the testimony of American and foreign silk man- ufacturers, as imbodied in the First Report of the New England Silk Convention. You will see the same fact abundantly attested in the returns to this Convention, now lying in that pile upon our table, and which will soon be given to the public in our Report. But what does this fact prove ? Why, surely, it proves the superiority of the climate and soil of our country for the silk culture. In open field culture, you cannot get a product of first-rate quality, only where soil and climate are congenial. Try it in regard to all our grains, wheat, corn, rice, oats, &c., in regard to vegetables, flowers, fruits, and grasses ; in fine, in regard to every thing that grows on the face of the earth ; and you will find it an immutable law of the physical world, that soil and climate determine the quality of the product. Where these are un- propitious, no measure of science or skill can supply the want. In this connection, I remark, also, that the climate of our country is essentially the same as that of China, in the same parallels of latitude our geographical position is simi- lar to that great country the boundaries of our sea and land are like theirs and our prevailing winds in the summer are, like theirs, land winds. The dry, warm atmos- phere of that country and this render them both eminently fitted for this business. In Europe, artificial means can only give to the eggs the forwardness which the natural at- mosphere here gives. Throughout Europe the question is, How shall the eggs be hatched ? Here it is, How shall they be kept back until we are ready for them ? (Cheers.) I refer to these general facts to show you on what the guaranty of the silk-grower is based, in this country. My third general remark, said Mr. B., is that, under a wise arrangement of impost duties, we can make our own silk goods cheaper than we can import them. I draw this inference from the history of the past. It has been found to be true in re- gard to every thing else cottons, woollens, iron, and every thing to which American in- genuity has been directed ; and, pray tell me, why not in regard to silk ? But I hear, forever, the old story, the sto- ry that we cannot compete with the cheap labor of India, and China, and Europe, in the silk business. There, it is said, laborers can be had for a few cents a day ; and it is of no use to try to compete with them. In reply, I would say, 1st, that labor is ahcays to be estimated, not by what it costs, but by what it can be made to produce; and 2d, that the cheap labor of China and India is just as available for the cotton business, and other branches of industry, as for the silk business ; and if we can compete with them in cotton, &c., why not in silk ? Can we not compete with that cheap la- bor ? It is already done. Under the foster- ing care of our own government, in the in- fancy of our manufactures, we have already done it, and done it triumphantly. What a triumph has America achieved ! Do we want proofs ? Go, move within the small space protected by this sheltering roof, and there examine for yourselves the product of the loom, the forge, the workshop, and the bench. (Cheers.) My heart swells while I point you to those noble efforts of our com- mon countrymen. I was born, sir, under the morning shadows of the Green Mountains : but I am an American ; and never did I feel the proud boast of an American citizen as at this moment, while I point my fellow-citi- zens to these visible demonstrations of the onward progress of our glorious republic. (Loud and continued cheers.) Yes, those cheers delight my New England heart. 1 glory in the enthusiasm which bursts around me to-night, and ascribe its sincerity to the great topic of the day OUR COUNTRY'S GLO- RIOUS ELEVATION ! (Loud cries, cheers, and shouts of, Go on, New England, go on.) In my recollection, our countrywomen had to pay from 25 to 40 cents per yard for coarse sleezy cottons, which now you could not palm on them even as a gift. No, they would rather consign them to the paper mill, and go to the shops and buy an article worth something. (Loud cheers.) How has all this change been brought about ? American skill, and enterprise, and perseverance, have done it have driven these sleezy hum hums of olden times and foreign lands from our markets, and supplied a better article, at one fourth the expense. And not only this ; we are now shipping to India and China cotton goods to supply their markets ; carrying our cottons right home to the very birthplace of the cotton culture and the cotton business, all their cheap labor to the contrary notwithstanding. To other countries, beyond the ocean, we are shipping goods. In England, France, China, and in Asia, the products of our looms and our shops are found. (Yes, and our dairies, too.) True, the cheese of New England is found on the table of the old English squire ; but this is not the time to dwell on such matters. Have we overcome the alleged difficulties, in re- gard to our iron, and cotton, and woollens ? We have, and can now add to them the cul- ture of silk. For this business we have ev- ery facility. Our soil is virgin, our sky is blue, and our people are Protestant. (Loud cheers.) Labor is valuable, as before stated, not from what it costs, but from what it pro- REPORT. duces. Our countrymen are intelligent, thinking, working people ; and who are our competitors ? Go to European and Asiatic countries for your answer. A free Protes- tant community will ever be an active, im- proving, elevating community. England may compete with us in the manufacture of silk, but she can never grow a pound. We ! We ! are the only free Protestant nation on the face of the globe, which can be at the same time a silk-growing, and a silk-manu- facturing people. 1 refer here to our nation- al Protestantism, merely as one of the essen- tial elements of our national enterprise, with- out going at all into any theological discus- sions. (Loud cheers.) 'But I find I have gone beyond my allotted time. (No, no ! go on, go on !) I have one or two observations, and then 1 have finished. The silk business has had much more to contend with than is general- ly imagined. We require the growth of the foliage, and it takes two or three years to bring this to perfection. Silk culture re- sembles fruit-growing we must plant the tree, and await its budding time. It was a different case from that of corn, and grain, and so on. It was a gradual business, and required patience, and the fostering care of the States and Nation. It was recollected that the first implantation of the silk culture in Italy, France, &c., took longer than it had done Jiere. And so had there been ad- ventitious difficulties in the way the over- zeal of friends in pressing the enterprise too rapidly, and without reflection and judg- ment. These things had, however, he was happy to say, been all met and essentially overcome. The friends of this cause now breathed more freely. (Applause.) Public opinion, instead of opposing it, was fast set- ting in its favor. No longer were " Multi- caulis speculations " the theme of general ridicule, (a laugh,) and the newspapers no longer amused themselves with cracking their jokes at our Utopian schemes. All our agricultural papers in the country treated it with approval ; and, indeed, the Press, gener- ally, were either in favor of it, or were fair, and open to the consideration of its merits. The speaker (who was listened to with great interest throughout) then adverted to the fact which American silk-growers had fully demonstrated that all that was es- sential to produce the article in perfection was, the simplest kind of shelter for the worms, the open shed, or tent, and the pure, free, unadulterated air of heaven. Mr. B. then alluded to the great number of letters, corroborating these statements, which the Convention had received from all parts of the country ; and named them in the following order : Arkansas, Mississippi, North Carolina, Maryland, " The Far West," Wisconsin, Indiana, Ohio, Tennessee, Ken- tucky, Massachusetts, Connecticut, Rhode Island, and Maine. Yes, " down-east," with all its chilling breezes, can grow silk, said he: I have here the fullest and most satisfactory documentary evidence to prove it. I do not mean to say that Maine can compete with the Middle and Southern States in the culture of the article. He would make no such comparisons ; but this he would say, silk could be successfully cul- tivated any where, East, West, North, or South, wherever corn could be cultivated ! (Protracted applause.) Mr. B. then expressed the thanks of the Convention to the American Institute for the vigorous measures they had adopted to promote the interests of the silk business ; and expressed the hope, that the silk speci- mens, in the horticultural room, would be carefully examined by all. He then adverted (in a strain of quiet humor) to the fact, that he wore a velvet vest and cravat, grown and manufactured among the green stumps of Ohio ; that he should be happy to tell his audience something about them, only his good mother always taught him never to talk about his own clothes especially when he happened to have something rather nice, rather above the common run of things. (Laughter and cheers.) But if his audience would come and shake hands with him, he should be very happy to show them his jacket ! (Roars of laughter, and cries of go on !) He then bespoke the kind regards of the auditory for the cause of silk culture, an enterprise that was yet, in his opinion, to feed and clothe, and educate unborn mil- lions in this land. A word before we part. Here I present to your inspection a manu- script copy of a work on silk, written by the pen of that good man, Dr. Stiles, of Yale - College. It is a full, detailed account of the N( culture of silk from 1763 to 1790, during which interval he was zealously engaged in philosophical experiments in feeding the silk- worm. All the great facts which the doctor here records are now found to be true ; for the same sun shines, and the same winds blow. The volume is prepared with the ut- most care, and belongs, as a bequest, to the Library of Yale College. It is exactly in the state in which the worthy doctor left it, bound with the very string which his own hands had tied, and surrounded with all the veneration with which respect for the hon- ored dead can invest it. Here it is, (holding up an old, thick, marble-covered volume, of letter-paper size, bound with a great silk cord) a relic of days gone by. The au- dience evinced their respect in a general, but suppressed buzz of welcome greeting. My friends, I would pass it round, but it has been left in my charge, with sacred orders to preserve it safe and sound, and I cannot run any risks with a volume so precious; but if any of you desire to see it, come to my rooms, and there you shall have a full and sufficient examination of its contents. (Cheers, amid which the speaker took his seat, the applause continuing for several minutes.) B 10 REPORT. SECOND DAY, October 13th. The Convention was called to order this morning at 11 o'clock, when the minutes were read and accepted. Gen- eral Talhnadge, the President of the Con- vention, in the Chair. The unfinished business of yesterday, being the adop- tion or rejection of the resolutions, was brought forward for action, but before they were all disposed of, the Convention adjourned, and proceeded to Niblo's, to near the address of Dr, Smith, of Balti- more, l>efore the American Institute. The Bands of the North Carolina and of Governor's Island were in attendance, and played several national and select pieces, alternately, through the day. The Managers, together with the members of the Silk Convention, took their seats in the centre of the gallery, and the Presi- dent announced the speaker, introducing him as Dr. Smith, of Baltimore ; a sound, practical, working member, who read from his notes the following quaint, lucid, and interesting address on silk culture, which was received with repeated bursts of ap- plause on the part of the audience. LADIES AND GENTLEMEN : I comply most cheerfully with the request of some over- partial friends, in offering a few remarks on the very interesting subject that has called us this day together. Entirely unaccustomed to public speaking, I shall need, and feel as- sured I shall receive, the indulgence of this respectable audience for the many imperfec- tions I may exhibit. For seventeen years I have watched, with intense interest, the progress of the cause we are now endeavoring to advance. At the commencement of the term, the silk-worm was kept at a public ex- hibition at the place of my residence, as an object of curiosity, and excited great interest. 1 saw the five hundred worms of that exhi- bition increased, in the progress of years, to probably a hundred millions. I saw them leave the tables of the exhibition room for tlie shelves and hurdles of the numerous cocooneries of our country ; and I rejoiced in the increase and the change, because I saw in them the filaments of the fabric that should one day form the banner of our country's independence. During that long interval of time, I have seen nothing that discouraged the idea that this country might become a silk-producing nation; on the con- trary, every circumstance that has come under my notice, has tended more and more to the conviction, that we are better qualified for this business than any other people on earth. There is no natural qualification that we do not possess in a superior degree to any othi-T p'-ople; and who shall say that the Americans are inferior to any others in in- dustry, ingenuity, energy, anil perseverance ? Our snil and climate are admirably adapted to the growth of the mulberry -tree, as has been abundantly proved by the late mulberry- tree excitement there not being a single county, that has been settled by inhabitants, where the mulberry-tree may not now be found growing, and bearing testimony, by its thriftiness and vigor, to the congeniality of our soil and climate to its nature. During the years 1838, '39, and '40, great numbers of trees were imported from I ranee and Italy, and I had frequent opportunities for compar- ing them with those grown in various parts of our own country. The result was, that, upon a fair average, trees raised in this country, of one year's grovrth, were equal in size and productiveness to those of Europe, of three years' growth. And as to the silk- worm, I know there is no other climate in which it is more healthy, or where it thrives more vigorously. It is true we have met with many disasters from the diseases inci- dent to silk -worms ; but in what country do these disasters not happen ? The public statistics of Europe report that an average of one half of all the silk-worms that are hatched there, perish from disease. We have no such statistics from China ; but I have no doubt they suffer equally there. I hazard little in saying that we do not suffer to this extent. But the ingenuity of our country- men, aided by the lights obtained from other countries, will soon be able to furnish pre ventives, and we may encourage ourselves with the prospect of an entire removal of this evil. Already have we made improve- ments in this branch of the silk culture greater than had been made in Europe in fifty years previously. The system of open air feeding, that has been so well alluded to in this place, will accomplish much in this respect, if not entirely obviate the difficulty. Let us persevere, then, for we have every thing to encourage us; and, I am almost ready to say, nothing to fear. I have almost said, we have nothing to fear ; and we have not, except it be a singular feeling among fashionable people, which seems to prefer any thing of foreign origin to American pro- ductions. Will it be credited that we have large quantities of American-made goods, in all our retail shops, which the retailers dare not call American? Will it be credited that we have a large establishment that man* ufactures immense quantities of silk and worsted vestings, employing some fifteen or twenty Jacquard looms, and working up large quantities of domestic silk? and yet they dare not let it be known tint their goods are manufactured in this country ! They even declined allowing me to exhibit specimens here on that account. We must, therefore, try to do away this feeling of for- eignism, and to excite a contrary feeling we must try to make our people feel proud of American goods. And may we not hope to enlist the feelings of our fair sisters in this cause ? They did not fail us when the troubles of the times tried men's souls they will not fail us now. It is estimated that we consume, on an average, twelve REPORT. millions of dollars' worth of silk annually. For this we have to pay in specie, or its equivalent. Is there any adept in figures present, who can tell us what eifect the saving of this amount of specie annually will have upon the circulating medium, the ex- changes, the wealth, and welfare of our country in twenty years ? I arn one of those who go for our country, our whole country, and nothing but our country, on all such questions as this. I wish to see our own land produce every thing that our peo- ple consume ; and I should be glad to see our country so productive, that the wars and com motions of the world would not be able to affect us. I want to see our country in such a situation, that if a wall were built around it, " sky-high, sir," we should not suffer privation of a single necessary, or comfort, or even luxury, of life. And that would be, truly, independence. It has been said,.if we take nothing from other countries, other countries will take nothing from us. In reply to this, I would remark, that other countries will, at all events, take nothing from us that they can do without that they can make or produce themselves. They, at least, always have acted upon this principle ; it is natural they should do so, and it is high time that we do the same. It is a good maxim for any people, individually and col- lectively, to buy only that which they can- not themselves produce. The profits of the culture of silk are, at least, remunerations. He who enters upon this business with the expectation of realizing five hundred to fifteen hundred dollars for every acre of ground planted in mulberry-trees, and with the supposition that he even occupy as many acres as he pleases in this way, and with this profit, will certainly be disappointed. But he who shall commence it with a moderate portion of common sense, enlightened by proper information, exercising due economy, moderate skill, and an ordinary degree of American perseverance, with the expectation of a good living profit, will be sure to suc- ceed to his entire satisfaction. I am in- clined to the belief that the culture of silk should be made one of the objects of atten- tion of every farmer's family, as is the pro- duction of butter, and other articles of domes- tic produce. Let every family rear twenty to fifty thousand silk-worms, more or less, as their situation and arrangements justify. Let them reel the cocoons, make what sew- ing-silk, mils, and hosiery they may require, out of the produce, and sell the nicely-reeled and prepared overplus raw silk to the mer- chant or manufacturer. Is not the immense amount of butter consumed in the United States, produced in this way ? Are not many other articles, of imfnense magnitude in the aggregate, all accumulated from the collection together of small parcels, produced in this small way ? Despise not, therefore, these small things; but remember, that as mountains are composed of ultimate atoms, so small as to be almost unappreciable, so is the aggregate of the wealth of a peo- ple. What though we have exported to for- eign countries forty-seven millions of dollars' worth of cotton during the year ending '30th of September, 184J?"; has not this mass of wealth been collected together from the myriads of small bolls in which it grew, each in itself not worth intrinsically the tithe of the tenth of a cent ? And whit though the silk-worm, individually, produces but a small filament of itself, and, by itself, al- most worthless ; does not the combination of these filaments compose the thread that forms the fabric that costs us annually twelve to twenty millions of hard-earned dollars ? But I am by no means ready to admit that the silk culture can only be car- ried on profitably by farmers' families in a small way. When judiciously pursued, with such information, skill, and economy, as are at all times at command in all American communities, and as are necessary to success in any other business, it will be found a profitable business on a large scale on any scale. This has been proved satisfactorily by the success, to an eminent degree, of the people of the society at Economy, Pennsyl- vania, and by Mr. Gill, of Mount Pleasant, Ohio, and numerous others. On the score of profit, therefore, there is no reason for despondency, but every thing to encourage us to proceed in the silk culture. I am sorry I cannot say much of the success of the business in the Southern States. The people there seem to lack that individual energy arid perseverance, and, especially, that appreciation of small things necessary to the success of such a business. But, in the North and East, where industry, energy, and ingenuity dwell ; and in the West, the great West, the young giant of the world, where enterprise progresses with a whirl- wind rush, where every seed that is planted is soon to produce fruit, either from the un- diluted richness of its soil, or the indomitable exertions and energy of its people in both of these sections of our country will the silk business flourish profitably to individuals, and to our country, until the entries in our custom-house books shall be reversed ; until, instead of the importation of $20,000,000 of silk, we shall see recorded there the ex- portation of $40,000,000 worth annually. A few practical remarks may be admissible here. Before we can hope for complete suc- cess in the silk culture, we must learn more of the minute details ; we want more pa- tience in the tedious processes; and, above all, as before suggested, we must try to be satisfied with moderate, but still remunera- tive profits. We must not expect to make a thousand dollars where the same amount of capital and labor invested in any other business would only make a hundred. We must not expect to rear successfully a million of worms in a space calculated only for a tithe of that number. We must not treat the delicate silk-worms as we do our hogs, by throwing a basket of food among them, and then let them take care of themselves. The very nice and delicate operation of un- REPORT. winding the fibre from the cocoons must receive more care and attention. We are not spinning cotton, nor wool, nor hemp. The extremely attenuated and lustrous fibre must be gathered upon the aspel with all delicacy and care. The water of the basin must be kept pure, that the lustre of the silk may not be tarnished ; the thread must be kept even, by careful attention to the number of cocoons running off. I have seen very little raw silk for sale in the mar- ket prepared as it should be, and as it must be, to compete successfullv with that from Piedmont. But I have seen some, (and for such I refer you to specimens in the Hall,) and enough, even in the absence of any other proof of our capacity, to prove our ability to produce as good an article as can be made by any other people under the sun. Let reelers be informed, and always bear in mind, that care and skill will make their pound of silk worth six or seven dollars ; whereas carelessness and inattention will make it worth no more than three or four dollars. Will it be believed, that two reelers shall each take one bushel of the same par- cel of cocoons, being a fair day's work for each, and the one shall produce from her portion a pound of silk worth six dollars, while the other shall produce the same quantity worth only three dollars, the latter being not even the value qf the cocoons be- fore she began to reel them ? This is an im- portant point in the silk business. It has always formed the stumbling-block to our progress heretofore; but I trust it will no longer be permitted to remain so. The curing of cocoons is another subject of deep interest. In this we are already far ahead of our European competitors. The appli- cation of heat, either artificial or natural, in killing the chrysolid, should be avoided It injures the fibre, and increases the diffi culty of reeling. So, also, do the fumes of sulphur, by depositing sulphuric acid upon the fibre, the gum of which does not entirely protect it from its effects. Camphor, in tight boxes, effectually kills the insect, leav- ing the cocoons in a state for reeling equal to that before curing. But the best of al] is the vacuum box an American sugges- tion. If this announcement depreciates its value, I cannot help it. Placing the cocoons in an air-tight box, and exhausting the air by means of a simple pump, will kill the insects directly, or in a few hours. By placing a small quantity of camphor in the box, the cocoons may be preserved in i' from any bad effects for several weeks. The only suggestion I have to make in furtherance of the object of this Convention is, that facilities be offered, in all parts of our country, for the conversion of smal parcels of cocoons into raw silk ; in other words, that agencies should be established for the purchase of cocoons, in all our prin cipal cities, from such persons as cannot 01 will not reel them. I do not pretend to be able to say how this can be done ; I am only able to point it out as the most efficien means for accomplishing the great object we lave in view. Three or four filatures might >e established ; one in New York, one in "hiladelphia, one in Hartford, one in Boston, one more in Baltimore would do no harm, and each of these should have agencies iu .he surrounding cities, towns, and villages, "or the purchase of cocoons. This would at >nce create a market for the small parcels jf cocoons, and the profitable disposition of hese small parcels would at once, and of tself, place the raising of silk-worms among ;he ordinary objects of domestic industry. The absence of such a market has, hereto- fore, had a very disheartening effect upon silk-growers. I am unable to suggest any of the details of such a plan, and only give '.t as my belief, that some such arrangement s necessary to the success of the silk cause, t have thought these practical hints might be acceptable to some here ; but 1 have al- ready occupied the time of the Convention longer than I intended. Permit me, in con- clusion, to congratulate you on the prospect of the early accomplishment of the great object which we all have at heart, and once more to recall to your attention the mag- nitude of the interest we are advocating. Suppose, for example, that we had the pow- er to recall all the money that has been paid for silk during the last twenty years; we should then be able to pay the whole in- debtedness of our country. Look at it. Dur- ing the last twenty years, we have imported and consumed two hundred and twenty mil- lions of dollars' worth of silk. The whole in- debtedness of our country amounts to about the same sum, and the whole has been ac- cumulated witlain the same time. Suppose we had consumed the same amount of silk, but that of American product; this vast amount would at this time be in our coffers. But it is useless to reflect upon past negli- gence, except so far as the reflection throws light upon our future course of conduct; and it is for this purpose, that it is now re- ferred to. The question, then, is, and with it I now conclude, Shall we make our own silk ? Or shall we continue to drain our country of its previous metals, to supply us with it from abroad? 1 think I know my countrymen sufficiently to enable me to an- swer for them the first branch of the ques- tion We will; the second We will not. Mr. Smith closed, carrying off the uttered thanks and the hearty good-will of all pres- ent. AFTERNOON SESSION. The Convention met according to ad- journment President Tallmadge in the chair. The resolutions, as reported by the Business Committee, and amended by the Convention, were unanimously passed, and are given below. Specimens of silk handkerchiefs, which were pronounced by competent judges to be of a very excellent quality, spun and REPORT. 13 wove by girls who, four months before, had never seen a loom, were exhibited by Mr. Murray, of Paterson, New Jersey. A vote of thanks to Messrs. Allen, of the American Agriculturist, and Fleet, of the United States Fanner, for copies of their respective journals sent in for distribu- tion among the members, was passed. Mr. Barbour gave notice that the pub- lishers of the Tribune have now in press, and will publish on the first day of No- vember next, a work on Silk ; containing a general history of its introduction and culture in Europe and the United States ; the natural history of the different spe- cies of Silk- Worm ; the Mulberry-Tree ; its varieties and peculiarities; a history of the Morus Multicaulis speculation in the United States ; progress of the cul- ture of Silk, Machinery, &c. The prin- cipal documents, and much useful infor- mation on many of the subjects embraced in the volume, were collected by Mr. B. Mr. B. said the work was designed to be, not a Silk Manual, although there is enough in it to guide any beginner in his first essays. It is more scientific, and adapted to interest the general reader. It abounds with plates representing the silk-worm in all its changes, together with a silk reel and all the machinery employed in the silk manufacture in Eu- rope. It has been got up by the enter- prising publishers at a great expense, as constituting the 6th Number of their Series of Useful Works for the People." Any ingenious mechanic can take these plates, and make the reel, or the ma- chinery represented. The President read a note from Mr. Allen, saying that he would be happy .to publish the proceedings of the Conven- tion, or any communication the friends of the silk business might make on the subject, and, as far as consistent with other great interests, to make his paper the organ of the Silk interest. Mr. Fleet was present, and stated that he would most willingly lend his in- fluence to the noble cause. Short ad- dresses were made by Mr. Prince and others, in which they stated that silk, as well as cotton and woollen goods, and cut- lery, were labelled "English," "French," and " Italian," in order to make them sell in our city markets. Mr. Smith said that there was a large silk manufacturing establishment in Bal- timore, running from 15 to 20 Jacquard looms, and making the best of silk goods, but selling them all as foreign. They would not even permit him to bring samples of their goods to the Convention to exhibit as American, and he deter- mined to expose them.* The difficulty is, not that our fabrics are not equal to those of Europe, but the idea had gone abroad that nothing of American production could possibly be as good as the imported article. General Tallmadge made some pointed remarks in reference to this feeling. Mr. Barbour said he was sorry to be obliged to say, that this anti-American feeling was encouraged and strengthened by the example of men in high places. Even our Congress, (as an American he was ashamed to acknowledge it, but the truth must he told,) even our Congress, when they wanted a new carpet to set their republican feet upon, must needs send to England for it leaving unno- ticed and untouched a better and a cheaper article, grown on the backs of republican sheep, and manufactured by republican hands. Mr. Gill, of Mt. Pleasant, Jefferson Co., Ohio, presented, for the examination of the Convention, a model of his Ventilating Cradle. The design of this cradle is to save labor in cleaning the worms, and to give them, at the same time, the benefit of a local circulation of the air. In the experience of Mr. G. and several others, this cradle, with the open shed or tent, curtails expenses nearly one half, and adds to the quantity and the quality of the crop. The Convention heard Mr. G.'s explanations with a great deal of satisfaction, having full confidence in the utility of the system, as a system for general adoption. Mr. Pratt, of Shelburne, Mass., laid on the table a very neat card of specimen silk goods, manufactured by his daugh- ters, of the age of ten and thirteen, and knit by an invalid sister. He gave a suc- cinct history of his experience in rearing worms, and preparing the silk for the knitting-needle. He expressed the full- est confidence in the success of the silk- worm on this continent. A resolution was next passed that a subscription list be opened to defray the expense of printing the Report ; that each delegate and member of the Con- vention be a committee to collect funds in his neighborhood; and that all sub- scribers be entitled to the full amount of their subscription in copies of the Report at cost. The President here gave an interest- * Since the Convention closed I have learned that there are tens of thousands of labels printed in this city, by one individual, for American sewing silk, as B*t Italian Sewing Silk. Immense quantities are sold under this deception. I. R. B. 14 REPORT. ing sketch of the rise, progress, and pros- pects of the American Institute. He urged the subscription committee to pro- ceed boldly. The proprietors of the prin cipal hotels in this city, the merchants, and others who derive a benefit from the influx of strangers to the exhibition, he thought would be liberal in aiding the cause. The princely proprietor of How- ard's House had offered his name as good for $ 50, and others would follow this generous example, doubtless. For himself; the general offered his cheerful aid to help on the work. He was ready to share equally the expense and the de- mand on his personal services. Hither- to they had been given freely, and he was not yet drained in his good inten- tions. , But before he put the motion to ad- journ, he tendered to ^ie press of the city, which had so generously aided the cause of the Institute in their exertions for public favor, and in giving place in their columns to the reports of the Con- vention he particularly tendered the thanks of the Convention to the Report- el's of the Herald and Express, for the correct and faithful reports of their pro- ceedings. The meeting was then de- clared adjourned. Dr. Stebhins, at the close, called the attention of all present to the subject of the manufacture of paper from the leaves of the multicaulis. He has had several reams already made, which satisfy him that, with some improvements, an excel- lent article can be produced. He has a ton of leaves prepared, ready for the man- ufacturer's hands, and hopes before the meeting of the next Convention to be able to write them a narrative of his ex- periments on a sheet of multicaulis letter- paper, which will be equal, if not superior, to the best hot-pressed linen paper now used. He further adverted to the mat- ter of obtaining silk for coarse goods from the inside bark of the mulberry already it had been tried with success, and the only thing wanted was some cunning Yankee invention, wherewith to strip the bark from the tree and separate the fibres. The following are the Resolutions adopted by the Convention, as giving their views on the several questions be- fore them : 1. Resolved, That the full establishment of the silk business, as an integral part of the ordinary industry of this country, is an object claiming the early and high regard of every patriot and philanthropist. 2. Resolved, That in the history of past experiments in growing silk in the early settlements of Georgia, South Carolina, and Virginia, in Pennsylvania, Connecticut, and Massachusetts, immediately preceding the Revolution, and subsequently, and especial- ly in the larger, more general, and more successful efforts of the past few years, we have ample grounds for augmented confi- dence in all the great principles on which the business is based. 3. Resolved, That, in regard to all agricul- tural products, there is a broad and well- d^fined distinction to be observed between transient and permanent causes of failure or success : that the permanent causes are soil and climate; and that wherever these are known to be favorable to any such prod- uct, we should never be discouraged by transient causes operating against success knowing that these causes operate in like manner in regard to all such products. 4. Resolved, That as American silk, in the state in which the worm leaves it, has long been known to be of first-rate quality, it is adequate proof, that the soil and climate of our country are eminently congenial to its culture, inasmuch as these two things are the permanent causes that control the quali- ty of every agricultural product. 5. Resolved, That the silk culture de- mands, for its successful prosecution, essen- tially the same climate, and the same kind of seasons, and the same kinds of upland soils, as are required for Indian corn ; and, as this crop is successfully cultivated in all the States and Territories of the Union, there is nothing to forbid, but every thing to encourage, the coextensive cultivation of the silk crop. 6. Resolved, That inasmuch as, in America and China, the mulberry-tree is found in the native forest, it is a manifest indication of Divine Providence, that this country, as well as China, was designed to be a great silk-growing country. 7. Resolved, That in view of the experi- ments made in different parts of the coun- try, as reported to this Convention from most of the States of the Union, in feeding worms in a natural state of the atmosphere, we are happy to regard the question as triumphantly settled. That, in our supe- rior climate, the open shed, or tent, securing to worms ample shade, and Heaven's pure air essentially unobstructed, is, except in very early or very late feeding, not only all that is needed in the way of building, but intrinsically better than enclosed rooms: Therefore, 8. Resolved, That 1843 will form a new era in the history of the silk culture in the United States. 9. Resolved, That the introduction of the foreign varieties of the mulberry-tree, and the Facility with which they have become acclimated, and the reasonable expense at which they may now be procured and prop- agated, give to the American people every REPORT. advantage for the vigorous prosecution of the silk culture. Whereas, In the feverish excitements of the years 1838 and '39, many exaggerated statements were put forth, by -persons solely interested in trees as an article of specula- tion, in regard to the profits to be expected from growing silk, and in regard to the intrinsic value of the mulberry-tree ; and whereas, in the prostration that came sub- sequently over this business, the public mind was thrown into a state of complete revulsion, the great body of our people for a time regarding the whole business as a delusion, and mulberry-trees as utterly worthless fit only for the flames and the floods therefore, 10. Resolved, That we deem it due to our- selves, and to the public, in all candor to say, as we do say, that the silk culture is, in our judgment, entirely feasible, and may easily become second to no other business in the country ; that when conducted with appropriate practical knowledge and skill, and with appropriate facilities, it is more profitable than other ordinary agricultural pursuits; and that mulberry -trees, for the purposes for which they were designed, are intrinsically valuable. 11. Resolved, That the Convention deeply regret the loss which the country has sus- tained in the wanton and inconsiderate cfe- struction of mulberry-trees consequent upon the revulsion above referred to; and they earnestly recommend to the present owners of trees to preserve and multiply them with all due care, knowing that their value for making silk will, in due time, be appre- ciated. 12. Resolved, That we are much gratified in beholding the many manifestations of a growing public confidence in the essential merits of the silk business; and we are herein decidedly encouraged to go forward in the business ourselves, using, at the same time, all appropriate means to enlighten the Sublic mind, and confirm the public confi- ence, still more fully. For this purpose we will freely communicate to individuals, and to the Conductors of the Newspaper Press, the results of our own experience, and such other information as may be in our power to give ; exercising all due care to keep within the limits of rigid truth. 13. Resolved, That we rejoice in the lib- eral protection designed to be given to the silk business in the new tariff; and in the fact, that this section of the bill excited no opposition from any quarter of the country, we have a pledge that the policy now es- tablished will remain undisturbed, and that such amendments as experience has already shown, or shall hereafter show, to be neces- sary, will be readily secured ; and, further, inasmuch as our Congress has never im- posed discriminating duties except in favor of such products as may be brought forth from our own fields and workshops, this act is only the expressed opinion of the intelli- gent body that passed it, that our country can as well make its own silks as its cot- tons and woollens, its hats and its shoes, its ploughs, its nails, and its axes. Wkeretis, The present -tariff prescr bes a duty of fifty cents on the pound \>f raw silk, or silk in the gum, and a higher duty on sewings, and other manufactured silks ; and whereas we are fully informed that sewings and other silks can be, and are imported nearly ready for the market, and yet retain- ing the gum, coming in under this low duty therefore, 14. Restilned, That we consider this a manifest and a gross invasion of the law designed to aid the American manufacturer. 15. Resolved, That General James Tall- madge, I. R. Barbour. John W. Gill, Gideon B.^mith, Horace Pitkin, and J. Danforth, be a Committee to claim of the Secretary of the Treasury the prompt correction of this abuse ; and, in case it should become necessary^ that they lay the subject before Congress at the early part of its approaching session. Whereas, From the returns made to the Convention, it appears there has been a large increase in the quantity of cocoons raised in the country the present season, especially at the West and the South-West, so large as to give just grounds to fear that many will be. lost for the want of being; timely and suitably reeled therefore, 16 Resalved, That the early and earnest attention of the friends of the silk cause be directed to family reeling, and to the estab- lishment of filatures for purchasing and reel- ing cocoons, in different localities where they are now urgently needed ; and that the Legislatures of the several States be requested to grant liberal bounties, to en- courage this important and essential part of the general business reeling silk in ai manner suitable for all the varieties of silk goods. 17. Resolved, That this Convention are exceedingly gratified, in witnessing, as they do on this occasion, such a rich variety of cocoons, raw silks, sewings, twists, braids, gimps, cords, ribbons, handkerchiefs, cra- vats, hosiery, laces, flowered tissues and brocades, in great variety, for vestings, plain and flowered lustrings, and many other kinds of dress silks, velvets, satins, serges, armozines, and other silk goods, grown up- on our own soils, and under our own bril- liant skies, and manufactured by the skilf of our own citizens. 18. Resolved, That our manufacturers, and other business men, have now every reason- able encouragement to invest, in a wise and careful manner, their funds in this new form of Domestic Labor growing and manufac- turing silk. 19. Resolved, That this Convention Teams with deep regret that, as in other kinds of American manufactures, it has hitherto been deemed necessary to attach the foreign la- bels, English, French, and Italian, to the excellent sewings and fabrics of our own silk manufactures, in order to command a 16 REPORT. ready sale in our city markets, superior as these sewings and fabrics are known to be in strength, texture, and durability to the foreign articles; and that we earnestly rec- ommend to'our silk manufacturers, now in the infancy of our enterprise, to set a good example to their brethren in other manufac- tures, by attaching their own name to their own goods. 20. Resolved, That we recommend to our fellow-citizens to cherish, by their patron- age, our infant silk establishments. In this we appeal to those patriotic feelings which ever glow in the hearts of Americans, ask- ing of them all a mutual pledge, each to sustain the efforts of the other, in the pro- gressive development of our mighty re- sources, and the attainment of a peffect National Independence. 21. Resolved, That the thanks of this Con- vention be presented to the American In- stitute, for the appropriate and vigorous measures they are now taking to promote the interests of the silk business ; for the ample accommodations they have provided for the sessions of this Convention ; and that they be respectfully requested to call anoth- er Convention, similar to the present, during the next Annual Fair of the Institute. 24. Resolved, That those who are now en- gaged in the silk business, and others who may engage in it the coming season, be re- quested to keep as full a record of all their operations as may be convenient; that they be requested also to hold county or other local Conventions throughout the country, gome time in the month of September next, and collect these records as extensively as may be, and forward them to the Secretary of the Institute, in season for the next Con- vention. 23. Resolved, That the Institute be also re- quested to take measures to procure, as soon as may be, a new Silk Manual, adapted to the present state of the silk culture. 24. Resolved, That the doings of this Con- vention, together with the numerous letters received from different parts of the country, be submitted to the American Institute for publication in the form of a Report ; and that I. R. Barbour, of Oxford, Mass., be a Committee to aid the Secretary of the Insti- tute in arranging the documents for this purpose. Whereas, The facts to be imbodied in the Report, as above contemplated, are of a highly interesting and decisive character, and worthy of an extended distribution therefore, 25. Resolved, That every member of this Convention regard himself as a Committee to obtain subscriptions for the same as ex- tensively as may be, it being understood that each subscriber will receive Reports at cost, to the amount of his subscription. 26. Resolved, That the thanks of this Con- vention be presented to the Conductors of the Public Press of this city, and to the Re- po/ters at our tables, who have so promptly and so fully spread the proceedings of this Convention before their readers, and the country. JAMES TALLMADGE, President. JAMES HARRISON, ) Sf , retariKS JACOB C. PARSONS, \ !>ecretartes ' CORRESPONDENCE. OFFICIAL LETTERS. STATE DEPARTMENT, ANNAPOLIS, MD., September 22, 1843. Dear Sir: The circular communication of the "American Institute," of the 15th ultimo, which you addressed to his Excel- lency, the Governor of Maryland, owing to his temporary absence from the seat of gov- ernment, did not reach him until to-day. This will account for the delay in answer- ing it. The Governor requests me to inform you, that no bounty is given on silk, and also that there are no legislative enactments re- specting it, which secure to the treasury any return from its cultivation. I am, sir, With high respect, yours, JNO. C LE GRAND. T. B. Wakeman, Esq., Cor. Sec. of American Institute, New York. NEWARK, N. J., Aug. 21, 1843. Dear Sir: The Court of Chancery in this State sits on the very day fixed for the Fair of the American Institute, which must deprive me of the pleasure of being with you. There was a bonus for one year, I think 1838, on silk. The amount paid that year was nominal, not exceeding twenty dollars. I remember it well, for it was made a party question of, and repealed. With my thanks for your polite invitation, I remain, Very respectfully, Your ob't serv't, WM. PENNINGTON. T. B. Wakeman, Esq. TREASURER'S OFFICE, INDIANAPOLIS, September 9, 1843. Sir : In reply to the questions contained in your Circular, of date 15th August, I state, 1. That our State gives no bounty out of the State treasury, but, by an act of last win- ter, has authorized the Boards of County Commissioners of the respective counties to give a bounty of 15 cents per pound for cocoons, and of 25 cents per pound for reeled silk. 2. The law above referred to is the only one that has been passed on the subject, and has no limitation as to time of its continuance. I am not aware that any county has made provision for giving bounties as above con- templated. In this neighborhood, and in several other parts of this State, silk has been produced for 2* several years past Wayne county, I under- stand, produces the most. At this place from forty to fifty bushels of cocoons have been obtained the present season. In this town and neighborhood there are about fifty acres in Morus Multicaulis trees, from two to three years old. More attention would be given to the busi- ness was there some practical and experienced person at hand, from whom information as to feeding and reeling could be obtained. A ready market for cocoons is much want- ed. The Multicaulis seems to stand our winters very well. Others, who have had some experience on this subject, will cor- respond with you, and give such further information as may be in their power. Yours, &c., G. H. DUNN, Treasurer of State. T. B. Wakeman, Esq. MADISON, WISCONSIN, September 15, 1843. Sir : I am favored with the circular letter of the American Institute, dated the 15th of August, and can only inform you in reply, that no encouragement is given by the laws of this Territory to the production of silk. About six thousand dollars' worth of silk has been produced by one gentleman, who took his cocoons to Boston. I have several mul- berry-trees growing in my garden at this place, which thrive, and were not affected by the frosts of last winter. It is the opinion of many persons with whom I have con- versed, and who appear to be well-informed in regard to it, that the culture of silk may be prosecuted to great advantage in the country south of the Neenah and Wisconsin Rivers. With much respect, I am your obedient servant, J. D. DOTY. Mr. T. B. Wakeman, Cor. Sec. TREASURER'S OFFICE, MONTPELIER, VT., August 30, 1843. Dear Sir : I have the honor to acknowl- edge the receipt of your Circular of the 15th inst., addressed to his Excellency, the Gov- ernor of Vermont, and make the following reply to the interrogatories therein con- tained, viz. : 1. Our Legislature, at their session Oc- tober, 1835, granted a premium often cents per pound on cocoons. At their session October, 1838, they increased the premium to twenty cents for cocoons, twenty cents for C 18 LETTERS. reeled silk, twenty cents for all wove silk. This law still remains in force. The amount of premiums paid for the year 1835-6 I cannot now state, the books of this depart- ment of that year being in the hands of the Auditor, at Woodstock ; the amount, how- ever, must have been small. There has been paid, for 1837-38, $36 52 1838-39, 78 65 1839-40, 360 71 1840-41, 1830 39 1841-42, 1891 17 1842-43, 1756 69* Your obedient servant, JOHN SPAULDING, Treasurer. TREASURY OFFICE, BOSTON, MASS., August 26, 1843. The following is given as the result of an examination of documents in this Office, in reply to certain questions proposed by the Corresponding Secretary of the American Institute, in a letter addressed to his Ex- cellency, the Governor, viz. : 1. " Dpes your State give a bounty on silk ? " 2. " Is the bounty on cocoons, or on reeled silk, and how much on each ? " 3. "In what year did the bounty law go into effect, and when does it expire ? " A law passed April 7, 1835, to continue in force for two years, gives a bounty to any person who shall reel, or cause to be reeled or thrown, in the Commonwealth, from co- coons produced from silk- worms raised there- in, merchantable silk capable of being manu- factured into the various silk fabrics, fifty cents for every pound of silk so reeled or thrown. A law passed April 11, 1836, to continue in force seven years, gives a bounty of one dollar for every ten pounds of cocoons, and a bounty of one" dollar for every pound of silk reeled and thrown, and fifty cents for every pound reeled, without being thrown. A law passed March 31, 1839, gives a bounty of one dollar and fifty cents for every ten pounds of cocoons, and repeals the laws giving a bounty of fifty cents per pound for throwing silk. Amount paid in cash each year, viz : 1836, $71 37 1837, 198 1838, 350 52 1839, 434 62 1840, 1233 59 1841, 2111 42 1842, 3374 11 1843, 1852 70 1 * The current year closes 30th Sept., which wil probuhly increase the amount. | As a resident of Massachusetts, I would say, th;i the last-named sum, $1852 70, must have been p;ii< upon the crop of ]84'2. The Treasurer's books show th amount paid each calendar year, from January t January. The law expired, by its own limitation, i March, 1843, and this sum was paid between Januar; 1st and that time, and of course on the crop of 1842 But, for the same reasons, a part of the sum ,-jiven fo 1842, belongs to 1841, and so on. I. R. B SECRETARY'S OFFICE, BOSTON, August 29, 1843. Sir: By direction of his Excellency, Gov- rnor Morton, I forward to you the foregoing memorandum, in reply to your Circular ot August loth, And am very respectfully, yours, JOHN A. BOLLES, Secretary of State. T. B. Wakeman, ESCJ., Cor. Sec. American Institute, New York. ETTERS RECEIVED BY THE CON- VENTION FROM SILK-GROWERS AND MANUFACTURERS. IN presenting these Letters, the Publishing Committee offer a few remarks : 1. The letters, we are happy to say, are so numerous and full, that it has been found necessary to throw out dates, introductions, apologies, conclusions, &c., only preserving the substance of each letter ; allowing, how- ever, each correspondent to tell his own story, in his own way, and, as far as possible, n his own words. But those received from State Treasurers in regard to bounty laws on silk are given entire ; and our only regret is, that we could not hear from all the States on the subject, in the same official way. 2. In the arrangement, we give the official letters first, then those relating to silk-grow- ing, and throw those received from manu- facturers together at the close. 3. A part of these letters were addressed to the Trustees of the American Institute, a part to the New England Silk Convention, and a very few to individuals. But they are all thrown into a common lot. 4. The reader will perceive quite opposite sentiments expressed in these letters, in re- gard to some points. It would be just so, if 150 or 200 farmers should undertake to give similar statements respecting their corn crops. Considering how new the silk business is, and how experimental all our operations hitherto have been, it is to me a matter of wonder and delight to see such a measure of agreement on all essential points. It shows the close attention, and the careful discrimination, that have been employed in the business. 5. The letters were too numerous to be read, in the brief time the Convention were in session, and quite a number hare been received since its adjournment. Some of these letters contained specimens of manu- LETTERS. factored silk, vestings, ladies' dresses, &c., designed for the exhibitions of the Fair ; and as they did not reach the city in time for this purpose, they have all fallen, I am happy to say, into my hands. I have carefully put them all into a book, suitable for the pocket, provided for the purpose, with the manufac- turer's name attached to each specimen. Hundreds of eyes will see and admire them. 6. The questions propounded by the Trus- tees of the Institute are given in full in the Circular on the first pages of this Report. Some of the letters will be unintelligible without referring to these questions. 7. Every silk-grower will be greatly inter- ested and benefited by carefully reading and studying these letters. He will get many new ideas. The beginner should read them in like manner, and then select one of the best owes, and follow it out carefully and fully. I recommend this as the safest course in all such cases. Too many teachers will spoil any experiment 8. From these letters one thing is very manifest, and that is, that the silk business is extending throughout all our States that it is assuming has already assumed the character of a regular business in this country. All the elementary questions upon which it is based appear to be settled, and there now remains nothing to forbid its wide extension as rapidly as correct information respecting it can be diffused. 9. Another thought will strike the casual reader of these letters. It is that almost every body has invented a reel, or a twister, or something else connected with the silk business. Some, of course, must be disap- pointed, for all cannot be best. But the case shows that there has been, in connection with this business, a vast amount of thought and invention brought into activity the same as in all other departments of American labor. I. R. BARBOUR. LETTERS . TIMOTHY WHEELRIGHT, Wells, Maine. Wishing to learn how to manage the worm, I began to feed as soon as I set my trees, and have fed five seasons with this result : first year, 1 Ib. cocoons ; second year, 6 Ibs. ; third year, 27 Ibs. ; fourth year, 34 Ibs. ; cocoons of the first crop, 240 to the Ib. ; second, 312 to the Ib. ; this year, not yet through. I es- timate the expense at ten cents a pound. Trees not injured by the winter after the first year. The building I use for a cocoonery is about 18 by 24 feet, posts 8 feet, and as open as our common barns, the floor very open, no> floor overhead, but well shingled, with win- dows at the sides and ends that were always kept partly open. I conclude it to be about as open a shelter as the tent of Mr. Gill, of Ohio. I make no use of artificial heat or lime in any age of the worms, but rely on clean- liness ; never feed with wet leaves, and my worms are always healthy. My shelves for feeding are of the most simple construction rough boards placed on hanging ladders, se- cured from ants, and covered with newspa- pers". I have just gathered one crop of cocoons, and find them to be very nice. I saved some for seed which I counted : they were 260 to the pound. I reeled one, singly, to ascertain the length of thread one worm spins. I reel- ed off 680 yards before the thread broke. 1 should judge there were 150 yards left. The crop of worms I have gathered were hatched the 28th of June, and it was 36 days before they began to rise to spin, which I attribute to the coldness of the season. Perhaps artifi- cial heat for the coldest of the weather would have quickened them five or six days, but there could have been no more gain, except there was more silk from the same quantity of leaves. I have two other crops (Aug. 20) yet to spin, which appear to be very healthy. To conclude, it is my opinion that a tent which will keep the worms dry, in our climate, is a sufficient shelter for the worms, and if our cheap factory cottons will answer for such tents, the saving, in comparison to building, will be very great indeed. MR. SMITH, Guernsey Co., Ohio, has made, the past season, 70 bushels good cocoons. He decidedly prefers Mr. Gill's system of shed or tent, and cradle feeding. JOHN ZANE, Martinville, Ohio, has fed, this season, 57 bushels of cocoons, all pea-nuts; thinks very highly of Mr. Gill's shed and cradle, is confident that this system reduces expenses one half, and increases the quantity and the quality of the crop. JOHN McSuMMv, Manheim, Lancaster Co., Penn., says : Your Convention was un- known to me until this day, too late for me to attend. I am sorry, as I have over 100 Ibs. of well-reeled silk (from 10 to 20 fibres) of this year's crop, which I should like to take on to New York to sell, besides attend the Convention. I have more yet to reel. There is much silk raised in this county. We have suffered for want of good reelers. I have now surmounted this difficulty, as well as other difficulties in raising silk, and expe- rience both pleasure and profit in the busi- ness. I should be very glad to receive orders from manufacturers for my silk now reeled, or I will reel to order. I began in the silk business in 1839, and have increased as follows : LETTERS. 1839, made 40 Ibs. cocoons. 1840, " 165 " " 1841, " 534 " " ' 1842, " 856 " " 1843, "nearly 1800 " " I have used different kinds of leaves, but never found any difference where the trees were cultivated alike. They must be culti- vated and kept clean, otherwise it is useless to try to make silk. It is also useless to try to feed after harvest, where the old leaves have not been taken off the early part of the I have fed for two seasons out of doors, in open shantecs, after the worms had passed the third moulting, and led altogether on branch- es. It is a very great saving of expense and labor. JAMES HAMILTON, 2n, Bridport, Addlson Co., Vt. Sir : It is four years since I com- menced feeding worms. The first year had but few, fed them in a tight chamber before an open window, did well. The next year fed many more in the same chamber, but not with as good success. The third and fourth seasons I fed in my corn-house, with a door open at each end, which gave a free circula- tion of air, closing them only in cool weather, or in case of high winds. At one time, in a very heavy shower, with high wind, the doors and windows were open, and the shelf of pea-nuts near the windows was completely drenched in the torrent, and I thought lost. As the water drained off, however, they revived, fresh leaves were given them, and they came forth with renew- ed vigor. We have not had any trouble with diseased worms since we commenced feeding in the corn-house. As to the variety of worms, I should prefer the pea-nuts and sulphur for beauty and tex- ture, but the orange for weight. I feed on the white mulberry and the multicaulis. DR. JOEL RICE, Bridport, Addison Co., Vt. Sir : In the spring of 1839 several indi- viduals of us in this town were induced to engage moderately in the mulberry specula- tion, and as in most other cases, our expecta- tions of profit from the sale of trees were cut off; but we did not therefore come to the conclusion that the trees were worthless, but have continued to propagate them to some extent, with the expectation that silk would ere long become an important staple of our country, with an adequate protection by our government. We have fed worms four years, mostly on a small scale, two individuals have made about 50 Ibs. cocoons the past season, have generally fed in rooms too confined, two or three persons have used buildings for feeding that were well ventilated, and have succeeded better ; worms more healthy and cocoons larger. We use mostly the multicaulis ; those that we design to plant the next season we take up in fall, put them in sand in the cellar, or bury them in the field ; those that we wish to make permanent trees we let stand. I have multicaulis-trees which have stood three winters, have greatly increased in their foli- age every season, and appear to endure the frosts as well as the Alpine or Italian. We have fed early and late, and have suc- ceeded much better with the former. We have had no experience in the manu- facture of silk, except sewing silk ; in this we have succeeded tolerably well. We have as yet had no apparatus but that in common domestic use. The names of those who are cultivating the mulberry in this town are Rev. Dana Lamb, Messrs. Luther Ferre, Royal Gay, Asa Rice, Henry Jones, Jonas Rice, Josiah Bar- rows, James Hamilton, 2d, Gordon Searl, and George Gale, and we hope soon to enlist manv others in an enterprise which we con- sider feasible, and one that will result in a profitable and permanent branch of American industry. A. C. VAN EPPS, Auburn, JV. Y. I en- gaged a cocoonery in ]842. A gentleman here had a quantity of eggs, saved by himself in 1841, from eggs sent him by his son, Rev. Mr. Pease, missionary to Cyprus, consisting of the following varieties, namely : Broosa, Lapithas,and Paphos considered among the best ever introduced in this country. I knew them to be from healthy stock, and supposed my prospect good. I called on him early in June and found them in a close box in his cellar, and on opening found all hatched or nearly so. In my ignorance I considered this a favorable commencement. I took over 30 ounces, and proceeded at once to the business of feeding. The result any novice can guess. Disease raged from the beginning ; and in the end, I had no silk. I visited a silk-grower in the country, and got from him a few choice cocoons, from which I saved, perhaps, one sixth of an ounce of eggs. These I fed dur- ing the present season with perfect success, and have saved over two pounds of eggs no appearance of sickness was visible. The worms grew very large, and the cocoons ex- ceeded, in beauty and quality, any I have ever seen. The first year was attended with several hundred dollars' expense, and this with none. The first season I fed in a large two- story cocoonery. This year I fed in a small barn sawed off the boards part of the way roupd, and with the doors open most of the time. The worms were as well supplied with air, as they would have been on the tree. I placed a quantity of eggs on the trees, which hatched and grew finely until the third moult- ing, when the birds took them all. I shall use multicaulis in my future feeding shall plant them in the best soil, about five feet apart and cultivate them with as much care as a crop of corn. I should commence feeding in April, if leaves could be procured so early for I should be very unwilling to retard the hatching process of the egg. A friend of mine has been feeding a few worms for three or four years past with entire fail- ures or results similar to my first year. This season, he extended an awning in front of LETTERS. a shed in which he fed, and placed in it one of Mr. Gill's Cradles ; but he was so afraid the "poor creatures" would be "too much exposed," he boarded the sides up to the awning, and thus completely destroyed the experiment. Personal experience, in this business, teaches a dear sckool ; but it seems that some of us will profit by no other, HON. WM. WOODB RIDGE, Detroit, Michi- gan. I am honored by the printed commu- nication you were pleased to transmit to me, on the part of the managers of the American Institute, relative especially to the culture and manufacture of silk. I am sorry that it is not in my power, individually, to add any thing to the general fund of information which, so greatly to the benefit of the coun- try, the Institute is collecting relatively to this subject. I do not hesitate, however, in expressing the opinion, imperfect as may be the data upon which that opinion rests, that complete success will ultimately crown the efforts of those who are now so patrioti- cally seeking to introduce among us the cul- ture and manufacture of silk. The almost infinite variety of soil, climate, and aspect, which the broad surface of our immense and fertile country exhibits, cannot, I think, leave a doubt upon the minds of our intelligent citizens, but that, with a steady and reasona- ble protection on the part of government, these efforts must succeed and to the im- measurable benefit, ultimately, of the nation. The peninsula of Michigan is hardly yet suf- ficiently reclaimed from its wilderness state to have furnished any experiments of a con- clusive character ; and yet I have understood that some individuals among our farming citizens have turned their attention and ef- forts to this object, with very flattering re- sults, so far ; and, with a view to encourage and fix still more the attention of our agri- culturists here to the subject, I this day send your printed communication, together with the beautiful specimen of sewing-silk which was contained in it, to the " Washtenaw Ag- ricultural Society," of which the place of meeting is at " Ann Arbor," some forty miles in the interior ; near which place one of our enterprising fellow-citizens has already pro- duced some beautiful specimens of silk, which he has himself grown. [With great pleasure, we give room for the following neat little case, from a young girl, 13 to 14 years old. I. R. B.] Miss ANGELA A. BRYANT, Mansfield, Mass. My father, who had the pleasure of con- versing with you on board the Cleopatra, in- forms me that you wish to collect as full an account of the silk culture as possible, in- cluding the smallest essays, and mine is such. Summer before last I had given to me 40 young silk- worms. From the eggs procured in this way I had, last summer, between 5 and 600 worms, which I fed mostly on the white mulberry. I lost but few by disease. They were fed five times a day, and the litter was removed every other day by taking them in the hand and placing them on fresh leaves. At 30 days of age they began to spin. There was much irregularity in the time of winding. From my 600 worms I raised 5 pints of cocoons, which 1 sent to Mr. Hewins, of Foxborough, Mass. The prod- uct was 18 skeins of sewing-silk. Of the expenses I can say nothing, but I derived a great deal of pleasure from the care of my beautiful spinners. DR. JOEL BARBER, Orwell, Rutland Coun- ty, Vt. I have fed a few worms, each year, for the last five years. I have kept my worms in my chamber, without any attention to tem- perature, except closing the windows in damp and cold weather. My worms have been in- variably healthy. I think the bounty in this State will pay the expense of feeding. We have manufactured our cocoons into sewing- silk and twist, with a common reel and wheel. The silk, for beauty and strength, is equal to Italian. Last spring I laid down several thousand trees, with a view of doing business on a larger scale. The Alpine, Broosa, and Ital- ian varieties flourish in this State. The mul- ticaulis cannot be got forward in season to get a crop so early. I put out my eggs to hatch as soon as the trees begin to leave out. The business is increasing in this vicinity. Israel Smith, Esq., of this town, has seven acres covered with beautiful trees. He has commenced feeding, this season, with good success. Others have raised from 5 to 100 Ibs. cocoons. Confidence in the success of the business is increasing from year to year. CLINTON S. FAY, (late of the N. Y. Deaf and Dumb Institute,) Salem Cross Roads^ Chat. Co., N. Y. i thank you for the An- nual Report of the New England Silk Con- vention that you sent me last spring. I have been engaged for eight years in the business of growing silk. I commence feeding worms in the early part of the season. I have used no artificial heat ; kept them in an out-house, where they had plenty of fresh air, and they were healthy. I fed a few thousand worms on the multicaulis, and some on the white mulberry at the same time. Those fed on the white mulberry were large and healthy, measuring most of them 3 inches in length, when full grown, and make good cocoons ; while those fed on the multicaulis were of an inferior size, making lighter cocoons than those fed on the white mulberry ; weighed 2 pounds, while the same number made by those fed on the multicaulis only 2 pounds. I think that the white mulberry is the best ; there is more substance in the leaves than in the multicaulis. [Our friend does not tell us whether the multicaulis leaves, in the above experiment, were equally ripe. 1. R. B.] F.LEONARD, Watcrtovm, JV. Y. 1 hatched a crop of pea- nut silk- worms the 1st of July, which were kept till after their second moulting in an airy room, and then put into LETTERS. a barn which had been removed from its old location. In this barn they had a free circu- lation of air either with or without the doors being shut. The worms did well till after fourth moulting, when some turned yellow and died loss at k-ast 20 per cent. A lot of worms, fed by a lady, (Mrs. Fairbanks, of Le KoyJ near me, from the same eggs, are the finest I ever saw. Yet she too sustained a small loss from same disease. She states that a few worms, looking so bad that she considered them lost, she threw them into the garden, and there fed them ; and a great portion of them recovered and made cocoons in the grass. DAVID W. DEXTER, Claremont, JV. H . I regret much that I am not able to meet my friends, the silk-growers of the country, in Convention; but unforeseen circumstances have rendered my absence unavoidable. I confidently believe that these two Conven- tions, at Northampton and New York, will spread before the public so much practical experience, and such profitable results, that the last lingering doubts of the most preju- diced and disappointed multicaulis specula- tor must be removed ; and that they, and all others who have looked upon the persever- ing silk-grower with contempt, will be com- pelled to admit that we have not been chasing shadows ; that the culture and manufacture of silk is altogether feasible, and will be a source of wealth to this nation. In regard to the results of my own experience, am una- ble to give any statistical statements. From five years' experience, I have come to the full conclusion that open or tent-feed- ing is the only way that we can raise silk successfully. My cocoonery is 106 feet by 25, with 20 windows, 3 ventilators in the roof, and a number in the floor. This sea- son I have taken out the windows, and left open the ventilators day and night, and with admirable success. It is the pure air of heaven that is needed, and the more the bet- ter ; and I think, sir, that we had better turn our whole attention to the raising of one crop, which in our latitude should be secured up by the 1st of Sept. SAML. C. MOORE, Georgetown, Mass. I send you a sample of the silk I raised this year, reeled on a common silk-reel, and spun on a common spinning-wheel. I re- ceived for my silk and cocoons, at the Essex Co. cattle show at Andover, $8.00, as a gra- tuity ; by mistake printed as for Amos P. Dodge. The quantity I shall have cannot yet tell, as it is not all reeled. My worms did very well. I think the friends of the cause have great reason to congratulate themselves on the present aspects of the silk business. New England can grow silk. We can easily be- come, in a few years, exporters of this rich and beautiful article. I am glad our people are beginning to see that it is bad policy to send our money abroad for an article which we can just as well grow and manufacture ourselves. Another thing : the western rail- road now opens all the great markets of New England to the agricultural products of the rich and boundless West, so that all our products are now low, and likely to remain so. New England farmers, therefore, must take up something new ; something with which the market cannot be glutted. That silk is that thing, there is not, in my mind, a question. HON. LEVI WOODBURY, Portsmouth, JV. H. I am not a silk-grower, and therefore am not able to answer the inquiries put by you ; neither do I manufacture any, but I have taken some interest in both, and have some mulberry-trees grown, with a view, when leisure may permit, to attempt rearing the silk-worm on a small scale, requiring no great outlay of capital, and employing the aged, infirm, and youth chiefly in the work. 1 have for some years believed the business would prove profitable. My thanks for the specimen of sewing- silk sent me, and your polite invitation to at- tend the anniversary of the Institute, which previous engagements must prevent. D. B. BLAKESLEY, Newark, Wayne Co., JV. F. I am a silk-grower, and feel a deep interest in the enterprise. 1 send you a brief statement of my experience in the business. (1.) I have fed silk-worms three years; the first year I failed for want of sufficient ven- tilation ; from two ounces eggs well hatched, (pea-nut variety,) 4 bushels cocoons. Sec- ond year, summer of 1842, my success was triumphant ; from four ounces eggs (common sulphur) the product was 33 bushels superior cocoons. The third year, viz., the past sum- mer, I have failed almost entirely from six ounces eggs (both pea-nut and sulphur) the product was 15| bushels very poor cocoons. (2.) My cocoonery is in an upper room in a building 163 feet long and 40 feet wide ; the lower part is used for horses to stand under during church service on Sunday. Last spring a hen-house (which I could not prevent) was built in one end of the lower part of the build- ing and directly under my cocoonery ; the hen-house is 30 by 40 feet; hens to the amount of two to three hundred have been kept there all summer, and I have conse- quently not had a breath of pure air in my cocoonery during the season ; the stench arising from the hen-roost, at particular times, was almost suffocating. My worms were managed this year precisely the same as last, by the same persons, and fed from the same trees. Several of my neighbors have en- gaged in feeding worms this year, and all have been very successful, and had their eggs of me. I am unable to account for my failure in any other way than by the infected air from the hen-house. My last parcel of worms, at the age of two weeks, which were very unhealthy and dying rapidly, I gave to a neighbor, who removed them into his own laboratory, and in 48 hours they had stopped dying, revived, and have done well ever LETTERS. 23 since, and are now winding. I have com- mon stoves, but have not resorted to artifi- cial heat but very little at any time; when- ever 1 have, I have endeavored to keep the temperature up to 75 degrees Fahrenheit. (3.) . ave never fed in open sheds or tent. ^ i.) I prefer the orange pea-nut to any I am acquainted with. (5.) I use the multicaulis, and no other ; I care not how they are plant- ed, whether in cuttings or whole trees ; cut oil' the tops close to the ground in the fall, if they are to be preserved for planting ; if not, 1 do it early in the spring. .The same quan- tity of ground will produce more foliage, managed in that way, than to let the trees stand. ((>.) I have had as good success in late feeding as early ; my experience has taught me no difference. (7.) The failures in feeding that have come under my observa- tion, in a proportion of 99 to 100, have been for want of sufficient ventilation. I have used the mulberry-leaf for no other purpose than feeding worms and milch cows, and neither have I tried any experiments to get the bark off the tree. From all my expe- rience and observation, I think we have abundant encouragement in this most noble of all American enterprises. TITUS BROWN, Franccstown, JV. H. I want your Report. I cannot truly call my- self a silk-grower, except it be in anticipation. It is my intention, at a future, and not a dis- tant day, to engage in the business. I am, for that purpose, cultivating a considerable quantity of the multicaulis mulberry, and shall next year increase the number of my trees as much as possible. Some of my neighbors laugh at me, but I am not discour- aged. I believe the business, when fairly established, will afford as rich a return for the capital and labor employed as any of the ordinary branches of business in which men engage. With such a result, those who go into it should be satisfied. ROBERT SINCLAIR, Clairmont Nurse ry, near Baltimore. I have not been engaged in manufacturing silk, but, having a large stock of multicaulis and other mulberry-trees, I built a house, 42 by 30 feet, two stories high, both stories and garret well shelved, with a suitable cellar to preserve and cut the leaves in. In 1841, I had 83 bushels of cocoons raised in it sulphur and pea-nut, mostly the former. In 1842, 1 let the house and trees to a person on shares, who made about 16 pounds of reeled silk, and upwards of 100 ounces of pea-nut eggs. The present season I managed it mostly myself, but, owing to many other engagements, I made only one crop, amounting to 34 bushels of pea-nut co- coons, which was as many as the house would hold at one time. To regulate the tempera- ture, I have a small tight room in the cellar, with a stove in it, which enables the mana- ger to warm the house, by means of suitable conductors to convey the heated air into the d fferent parts; but I find, in our climate, this trouble and expense may be avoided, by commencing about the first of the 6th month, after the chilly, damp weather is past. My glass windows are in one frame, and hinged so as to open or shut as the weather requires; and also Venetian shutters, so constructed that each slat, working on its own pivot, can instantly be changed from the broad side to its edge only to the light, admitting or ex- cluding light, and air, and heat which I find very convenient. * I prefer the pea-nut, and the multicaulis to feed with ; 1 think the wfcite Italian equally good, but the tedi- ous gathering is a serious objection. 1 think it best to cut the leaves very fine until ai'ter their second moulting, then, to save tune and expense, feed with branches. When ready to spin, it is best to remove them to clean shelves, and feed them plentifully with leaves. If cut, it will be better, all which will prevent their becoming sickly, and spin- ning in their own dirt ; this is the period in which most failures occur, and may be easi- ly presented by a little extra attention for about a week, and the profit and success much depends upon it. At the second moulting I have observed that only one half, or two thirds, moult the first day, and the balance the next day. I find it much best, and saves trouble afterwards, to keep these separate. My other engagements are such, together with advanced age, as will prevent me pursuing it farther. I would rent the house, fixtures, and trees, on mod- erate terms. P. S. I found but little difficulty in rais- ing good silk- the first season, without any previous experience ; and it may be raised to good profit, if manufacturers will continue to give four dollars per bushel for good cocoons ; and it is well suited for families- consisting of some women and children. 1 apprehend much wealth will ultimately come out of raising silk. GARDNER FURNESS, P. M., Green F. O.+ Lancaster Co., Pa. In 1839, planted 200 mulberry-trees; in 1840, fed 700 worms for eggs; in 1841, made 5 Ibs. reeled silk; 1842, hatched a large lot, but they were not so well attended, and did not do as well ; in 1843, hatched 200,000, did well until ready to spin, had then two or three days of excessive heat, and they all sickened and died ; made only 5 Ibs. reeled silk. I use the spare rooms in my dwelling- house. [200,000 silk-worms jammed into the spare rooms of a common dwelling ! No- wonder they all " sickened and died." The wonder is that any lived a fortnight, I. R. B.] I have tried the two-crop worm, but prefer the other kinds. Prefer early feeding; it is the dictate of nature. [We trust our friend will hereafter follow nature in the matter of ventilation al- so. L R. B.] I have had my silk manu- factured, and have a full suit for my own wear. N. D. SMITH, Washington, Ark. Having LETTERS. this day received, through some unknown friend, your Silk Circular, I hasten to de- spatch a brief answer to your queries. In 1832, '33, and '34, small lots of worms were fed by us on leaves of the native mul- berry, by way of experiment and amuse- ment good cocoons, and no disease. Jn 1840, 4000 worms, pea-nut and sulphur good cocoons, and no disease. In 1841, 200,000 worms fed partly on multicaulis, white Italian, and native three fourths de- stroyed by disease, and but 20 bushels of cocoons. In 1842, 50,000 fed on multicaulis three fourths lost by disease 8 bushels of cocoons. In 1843, 50,000 worms no disease 15 bushels remarkably fine co- coons. I prefer the pea-nut, as being more hardy, and maturing in a shorter time, and it reels more easily. We have the small-leaved white Ital- ian, multicaulis, and native mulberry. We should prefer the Italian, but for the greater labor in gathering leaves. The mulberry ground is ploughed and harrowed in the spring, and the. trees should be close trimmed before they sprout. Worms kept back from hatching until mild weather becomes settled, and the leaves fully grown, are attended with much less labor, and make better cocoons. The best we ever made were spun up when the ther- mometer ranged between 70 and 90. 1 consider the diseases of silk- worms strictly miasmatic, produced by vicissitudes in the weather operating upon the moist effluvia from the worms and the litter. The remedy is the free circulation of air, and the free use of lime. Lime operates by absorb- ing the moisture, and neutralizing, by chem- ical affinity, the matter from which the nox- ious exhalations arise thus purifying the atmosphere. What silk we make is entirely done by my wife and daughters, and the younger children, without hindering my sons who are able to plough. We use the Piedmoii- tese reel, and the twisting is done on the old-fashioned flax-wheel. The raw silk, en- closed, is a specimen of ten pounds reeled this season, and the cloth was woven on the common loom, and dyed with red oak bark* my daughters are clothed in it. They have another piece of 40 yards in the loom, of a finer thread, intended for pocket- handkerchiefs. Were we to judge from our own experi- ence of the culture and manufacture of silk, we should think it entirely feasible ; and that, even in a domestic way, as a branch of family industry, industrious fe- males, accustomed to manufacturing home- made clothing, can work with silk as easily and profitably as with wool, cotton, or flax. The raw silk can also be produced with as much ease and profit as wool, cotton, or flax. I should like to receive your Report, * A fine specimen of household industry. 1. R. B. whether this be contained in it or not ; and be assured, that if I live, the silk culture will not be abandoned by my family, unless we meet with greater discouragements than we have hitherto met. CHARLES L. WAKDSWORTH, Hiram, Me. Some of my family have fed a very few worms for three or four years use the white mulberry have a few multicaulis, and mean to increase them. This year have fed 60 Ibs. good cocoons, large pea-nut va- riety eggs obtained of Mr. Morris, Bur- lington, N. J. hatched June 20th began to spin in thirty-two days a very few died after they began to spin, but in general they were very healthy. I use an out-building 20 by 15 feet, cov- ered originally with green boards, and the cracks would now average one inch in width a loose ground floor, and none above. One large door at one end, and a window at the other use no artificial heat and no lime feed on branches altogether. The door and window were kept closed in high winds, and cold spells ; at other times fully open. During our feeding, the thermometer va- ried very much. One day it ran from 55 to 85. One day from 60 to 92. One day from 50 to 80, and one from 50 to 88. One thing I wish to mention particularly. After they began to spin, 1 found the ther- mometer one morning down to 44, and the next morning down to 46. The worms, of course, were torpid, dormant, and stiff': I thought it was a gone case with them, but they revived with returning warmth, and went on with their wonderful labors, to all appearance not essentially injured by their temporary interruption, and brought out the results as above stated. The expense of cutting the bushes, and feeding this lot of 60 Ibs. cocoons, I am sure did not exceed 10 cents a lb., though I hired cheap. There are a few others in this region that have made similar experiments with myself in growing silk, and with similar results. Among the number is Mr. George Fitch, South Bridgeton ; Mr. James Walker. Frye- burg; Mr. James McArthur, Livingston; Mr. Dillingham, Hebron. From this you will see, that we can grow silk, even in Maine. I fully believe that this precious and invaluable product may be cultivated any where and every where, in our extended country and continent, wher- ever our favorite crop, Indian corn, can be grown. DAVID J. OGDEN, Rosendale, JV*. Y. I feel deeply interested in the silk business, but since I have attempted it, I have met with many discouragements. At the sug- gestion of Mr. Silas Smith, of Springfield, I entered on the business in the spring of 1842. I purchased trees sufficient to plant, five acres, but a cold, dry spell of weather followed immediately after planting, which killed three acres entirely, and about half LETTERS. of the remaining two acres. From a late frost, I fell short of leaves, and had eight or nine bushels of imperfect cocoons. This year I commenced feeding about 20,000, which appeared to do very well until about winding time, when all died, with the exception of enough to make about three pecks of co- coons. My information was very limited prior to my engaging in the business. I subscribed to the Silk Record, and had Mr. Roberts's work on the Culture of Silk, as my guide. I have observed the habits of the worm very closely, and I can safely say / have seen all the diseases that it is subject to, and 1 believe the nearer we can get them to a state of nature the greater the success. I feel confi- dent that no plan that I have yet seen can compare with Mr. Gill's, although I have not tried it. When I commenced feeding my last crop, I put some on the trees, and they grew four times as fast as those fed in the house ; and I believe, from that experi- ment, that many diseases originate in the early stages of me worm, that do not show their fatal consequences until the last age. If, therefore, some plan can be pursued that will give them the same amount of free air that Mr. G.'s plan gives them after the sec- ond moulting, I think our success will be certain. You will please send me one of the Reports of the Convention, and whatever the cost may be I will get it to you. My ill success has prevented others in this vicinity from entering into the business. P. S. I am requested to mention, by Levi McKeon, that he has fed from 2 to 3000 worms for the last five years, on a flat sur- face, and has not lost over two per cent, a year, and he thinks the business is prac- ticable. LINCOLN JACOB, Hingham, Mass. About the middle of June I hatched two or three thousand worms. They spun well. About the first of July I hatched a large lot they did well until they began to spin ; at this time the weather was very hot and dry, the worms began to be very feeble and die in one week they nearly all died. I then hatched six or eight thousand they spun well about the middle of September used artificial heat one week at the close. I arn more convinced than ever that water does not hurt the worms. I believe if I had sprinkled my leaves with water this season, when the weather was so very dry and hot, I should have saved my worms. ENOCH BACON*, Southbridge, Mass. In the fall of 1841, a brother of mine at the West recommended the silk-growing business to be suitable employment for invalids and aged people. Being broken down by infirmities of age, I listened to the recommendation. I therefore procured 2000 trees multicaulis and Canton which I laid down in the spring of 1842, and from them, with the help of some white mulberry-trees in the neigh- borhood, I raised 51 pounds 8 ounces co- 3 coons saved a part for seed, and reeled 4 pounds 2 ounces first-rate silk. In May, 1643, I set out something more than 5000 roots on 60 rods of land, and laid down some cuttings. So I have now 7 or 8000 trees, and have raised this year 3 pounds 11 ounces of reeled silk. I had 48 pounds 4 ounces of cocoons. I saved 3 pounds 12 ounces for seed, and reeled 44 pounds 8 ounces. I was disappointed about having eggs to hatch late. I had foliage enough to feed many more. I find there is much to be learnt in growing silk. I have had three sorts of worms sulphur, mammoth white, and pea-nut; the two former kinds were very healthy, fed well, wound and yielded well. The pea-nut, I think, according to the expe- rience I have had, are more unhealthy than the others. Used no lime, except for white- washing, and on the floor. I think the silk culture is much on the gain, and will be a business of importance to the United States. I advise every man en- gaged in it to hold out with good courage. Difficulties always attend a new business. We shall soon surmount them all have already done this in regard to many. I am confident, that there will be more done hi our town the coming season than ever. H. P. BYRAM, Brandenburg, Ky. With pleasure I respond to the questions contained in the " Silk Circular " of the American In- stitute. 1. I have fed silk- worms to a greater or less extent in the State of Kentucky, every season except one, since the year 1837 in- clusive, and generally with good success ; loss by disease in no crop to exceed 15 per cent., and often not over 3 per cent. 2. I have fed in enclosed buildings, venti- lated by doors, windows, and openings under the latter, &c., and heated by a stove when necessary. 3. The present season I fed in an open shed, with decidedly good success, worms healthy, and wound large, fair cocoons. 4. 1 have fed every variety of worms that 1 could procure, and give the preference to those called the Chinese Imperial, and a va- riety represented to me as pea-nut, superior to all other varieties of that name that I have seen, still resembling some of them in color, &c., which is (the worms) white and the cocoons white and nankin, but large, firm and heavy, and reels freely. 5. I feed from the multicaulis in the first ages, and in the last stage use all the morus alba (large leaf) and Canton that I can pro- cure the latter kinds yielding the most silk, but the multicaulis producing a finer fibre, and which reels more freely, and in feeding in this way secures both advantages in some degree. The multicaulis should be cut off near the ground every three years, one third of the field each year. The other varieties 1 head down every year. I feed branches in the last stages. 6. I have hatched and fed worms in every LETTERS. month from April to August, the earliest fed always producing the heaviest cocoons. The latter equally healthy, when the eggs have been properly kept and managed. But few persons have succeeded in late feeding, from the want of proper care of the eggs. 7. The causes of bad success that have come to my knowledge have been owing either to bad eggs, or badly kept, or the want of free circulation of air in the apart- ment.* 8 and 9. 10. The hatching of eggs can be per- fectly retarded by being placed in a tin box, enclosed in a wood one, and suspended in the body of the ice, near the bottom of the ice- house. This is done by placing a long box, cut in three lengths and stood on end, and placed in soon after the filling of the ice is commenced. The top joints can be removed as the ice settles. The eggs at no time to be above the body of the ice. They sho.uld be placed in the ice in February or early in March. So far as my observation extends, (and I have examined the subject with much care,) I am led to the conclusion that early feeding in open sheds that can be dosed on either side at pleasure, will be the most successful meth- od for general adoption. Yet, from experi- ence, I believe that feeding can be carried on successfully from May to October, on an ex- tensive scale, upon an artificial plan, when art is applied in aid of nature ; that is, to aid ventilation by fire, in warm, sultry weather, and in cold weather, to furnish a constant ipply of fresh, warm air.t P. S. Doct. Charles Stuart of this State, by mere accident, three years since, was in- duced to try the plan of open or shed feed- ing, and has continued it for the last two seasons with every desired success. MARTIN PHELPS, Preble, Cortland Co., JV. Y. Have fed worms two seasons business entirely new every thing to learn by experience. The first season hatched 12 to 15,000 worms much trouble about leaves, but after all carried them through in thirty- eight days had good cocoons, and 4 pounds good raw silk, which my daughter has made into sewings. This season, had some trouble about eggs, but finally got and hatched three fourths of an ounce. They were very healthy, and brought out good results again how much silk I shall have cannot yet say. We have this year the pea-nut variety. The cocoons are very large and' handsome, more so than they were last year, when we fed two months earlier. We fed in a low one-story building, 24 feet long by 14 wide, enclosed tight, but no ceiling, with 4 win- dows and 2 doors we use a box-stove. * See the details of my experiment showing the necessity of thorough ventilation, as published in .t,he Burlington Silk Record, in 1841. Also, in the First Annual Report of the N. E. S. Convention, 1842. t See statements respecting Mr. Sanders, in Ap- pendix. We use the multicaulis have one eighth of an acre that was planted a year ago last spring, in rows about two and a half feet apart hoed them well three times; they grew finely and yielded well. We cut them in the fall, and left the roots in the ground over winter. Almost all lived and came forward at least ten days earlier than those Slanted out this spring, and yielded nearly ouble the leaves through the season. The tops that I cut off, I put in boxes, and filled them with dry sand, and kept them in the cellar. They came out this spring fresh and good. I planted them in furrows about three teet apart I took a good deal of pains in covering them, and should think almost every bud grew. Some I took up roots and tops together, and buried in a dry place. They kept well. I set them out standing. They have done well, but do not think it is the best way. I shall leave all my roots in the ground this winter. I have now about half an acre, and if they grow as thrifty as they have this season, I can feed 50,000 or more. THOMAS MELLEN, Madison, Madison Co., JV. F. It would give me much pleasure to attend the Fair and Silk Convention, but the state of my health forbids. I attended the late Fair of the State Agricultural Society, at Rochester, as one of the Committee of Judges on silk and silk fabrics ; the weather being warm and favorable. The exhibition of cocoons, raw silk, sewing-silk, and twist, and various silk fabrics, was, upon the whole,' large and encouraging, and the exhibiters quite numerous, and the most of them quite satisfied with their experiments, and en- couraged to progress in the culture of silk. The greatest defect I noticed was a want of skill in reeling. But to proceed to answer the interrogatories contained in your Circu- lar. And first. I have fed silk-worms six successive years besides the present. In 1837,' a cold year, I fed a small crop ; they were a longer time in maturing than usual, but healthy, and made good cocoons. In 1838, I fed two small crops ; the summer was hot and dry, or mostly so ; the worms were healthy, matured and wound in six weeks. The results good. In 1839, a very cool sea- son, I fed two crops, and different kinds of worms. They were generally eight weeks before they spun, but very healthy, and spun good cocoons. 1840 I fed three crops, of different hatchings ; the season was warm and the worms did well, generally, but one brood, that was in its last age about the middle of August, when we had a week of excessive hot weather the thermometer ranging from 85 to 96 degrees, with hot nights ; and on the second day of this hot weather, for the first time, I observed the appearance of the yellows. Believing it to arise from too excessive a degree of heat, I ventilated the room, so as to give them the whole atmosphere, night and day, removed the diseased and dead worms, kept them clean, and arrested the- disease, until the weather became cooler, and lost but a small LETTERS. part of the brood. They produced excellent cocoons. I was the more confident that the constitution of the silk-worm, in or near its last age, could not long endure a heat of 85 to 90 degrees, from the fact that I had on forms in the same room, at the time, a brood of some 30,000 between the 2d and 3d moulting, and they passed the 3d moulting during this same hot weather with perfect safety, al- though not more than ten feet from the hurdles on which were the diseased worms. JVot one of this crop was affected with the yellows, or other disease. And I will here observe, that I have never seen or known this disease to attack the silk-worm except in or near its last age ; and not then, except there is a continued heat, of several succes- sive days, of 80 degrees and over. I will also here observe, that at the time above men- tioned, 1 had a neighbor that had a crop that had done finely until this hot weather com- menced ; some had begun to spin, but he could not increase the ventilation of his room, and he literally lost his whole crop, and this was the case of all, as far as I could learn, who had silk-worms in their last age at that time; which discouraged many new begin- ners In 1841, '2, and '3, 1 have fed with gen- eral good results ; and whenever any thing has taken place unfavorable, I could trace it to a satisfactory cause. 1 have never fed in an open shed or tent, nor has any one in this region, but I have no doubt that it is a safe method where there is a mild and equable climate ; but in this region I doubt its practicability, being situ- ate ih nearly 43 degrees north latitude, and between eleven and twelve hundred feet above the level of tide- water at Albany. We have in every year, during the time of feed- ing, some very cool weather, both days and nights, when it would be necessary to regu- late the temperature of the cocoonery by the heat of a stove. I have a preference for the pea-nut vari- eties of the silk- worm, and particularly of the Singapore Nankin-colored kind ; and a good opinion of the mammoth sulphur, and white. The trees I use are the multicaulis, or I began with them, but in this location they cannot be relied upon. The tops kill in winter, and sprout too late in the spring for early feeding, and the leaves are too succu- lent for safe and successful feeding in this location. I only use them to feed young worms on for a few weeks, and then change their feed to some other hard -wooded kind, viz. : the morus alba of the Florence variety, which is harder than the common Italian; and on the Canton, the Broosa, and on my new kind, that I obtained as the Oregon mulberry. My trees are mostly planted in hedge-rows, and cultivated with plough and hoe, or should be. I have satisfactorily tested, and found a difference between, the multicaulis and the alba, the Canton, Broosa, and my new plant, and find all of the latter far superior, in this region, to the multicaulis, as regards the health of the worm, and the fineness of the cocoon, and the quantity and quality of the silk. Among my acquaintance where bad suc- cess has attended their feeding, my opinion is, that they were not sufficiently ventilated, nor kept sufficiently clean, and by feeding too succulent leaves during the last ages of the worm. I have generally found early feeding the best and safest, though I have had good suc- cess with some broods fed late. My new plant has as yet withstood the severity of our winters, (except the unma- tured parts.) but I have suffered much by haying them broken down by heavy snows, and snow-drifts, and particularly so the last winter, when snow accumulated to an un- precedented depth, and lay until nearly the middle of April, thawing and becoming satu- rated with water, and then freezing at night to the branches and main stock, while thaw- ing continued at the bottom, which caused the mass of snow to settle, and this broke the branches and main stem badly. I had some %me of my worms, this year, were taken with vomiting. I took a part thus affected, and put them on the trees, and they soon recovered. The rest died im- mediately. [Mr. F.'s cocoonery is undoubtedly too close. I.R.B.] MICHAEL KLINE, Rcamstown P. 0., Lan- caster Co., Penn. I commenced the silk- culture in the year 1841, on a small scale, without having any knowledge of the busi- ness at all. My experience has brought me to believe that there is nothing wanting but practical knowledge of the business to in- sure full and complete success. To get the Report of the Convention, and so get knowl- edge, is the main object of my writing, for I -rni determined to go on in the business, any way, right or wrong. I wish to go right. Jn the year 1841 I raised 30 Ibs. of co- coons; in 1842 I raised 22S Ibs.; and in 1843 I raised 350 Ibs., although the frost we had in June last spoiled the leaf of my trees so much that I could not do any thing in the business the greatest part of the best of the season this year. I fed two varieties of worms, which are with us called the small pea-nut, and the large pea-nut. It appears to me the large is the healthier worm, but 1 prefer the small pea-nut, because that kind gives from 20 to 22 ounces of silk per bushel cocoons, and the large only 16 to 18 ounces per bushel. fuse the multicaulis; planted 3.^ acres, in the same manner that corn is planted, two years last spring, and they grow finely. I keep the grass out by working between the rows several times through the summer with a cultivator Among my acquaintances engaged in the business, there is much complaint that they can raise the worms and keep them healthy until a few days before spinning ; then they turn yellow and die ; and that they can't find out the cause. [See Appendix. 1. R. B.] CALEB PALMER, Le Roy, JV. Y. (1.) I have fed two years; first year 1 bushels second year 2. (2.) Use a common room; temperature not regulated. (3.) Never fed in a shed or tent. vate them. (6.) Prefer early feeding. RYLAND E.JONES, Le Roy, JV. Y. (l.J [ have fed two years ; first year 3 bushels of good cocoons; second year 1^. (2.) Use a room in the attic ; temperature not regulated. (3.) Never fed in a shed or tent. (4.) The two-crop worm. (5.) Multicaulis and white ; let them stand out, and cultivate them. (6.) Early feeding, about June. NICHOLAS MCCARTY, Indianapolis, Indi- ana. I have fed worms two seasons. Last year, from 1| ounces of Piedmontese eggs, had 8 bushels good cocoons. Same year sent to New Jersey for 10 ounces eggs ; hatched and hatching when they arrived, and lost the most of them. Fr%m the Pied- montese saved 50 ounces ; placed them in ice at the proper time. In the spring, with- out my knowledge, they were removed ; got somehow out of the ice, upon the surface ; and the first I knew they were all hatched in the ice-house. (I must be censured for great carelessness.) Took my. worms, June 15, and, to make a short story of a bad case, made only 14 bushels of indifferent co- coons ; not 20 as good as first crop last year. (2.) The second floor of two-story houses was used to feed in. The temperature not regulated, but a free circulation of air from the windows. [No common dwelling-house has windows enough,. by one half, if the rooms are filled with worms, as is usual. I. R B.] (3.) Have not fed in a tent or open shed. A neighbor has fed in that way this year, and is highly pleased with it. (4.) My experience is limited; am not ac- quainted with different kinds of worms. (5.) Fed on multicaulis, of the second year's growth ; cut leaves for a time, and then fed on branches. Cultivate the trees ; trees not essentially injured in the winter, except where the water stood ; head them down in the spring. The production of silk, in this country, is of the utmost importance ; and, from what little I have done and seen, and from what I have read, I entertain no doubt in regard to the feasibility of the matter. We can do it. Let practical information be disseminated ex- tensively, and it will be done. Hence I look with great interest for the Report of the Con- vention. REV. JOHN L. RICHMOND, Indianapolis, Indiana. I have fed worms eight years, on a small scale; have fed on wild mulberry most, Italian, and some multicaulis, two years. Have found them to live best on wild, but grow slower. They died most on multicaulis, other circumstances being equal. Have used tight and open rooms, warm and cold rooms, and now prefer open tents or 34 LETTERS, buildings, so as- to let them have a free circu- lation of air. We fed them this year under an open shed, which even leaked so that my worms got wet in two showers, and it did them little or no harm. I think worms may be fed until second moulting on multicaulis, after which they feed safer on the Italian, they being less suc- culent. The wild, I am confident, makes the largest cocoons ; but i think a coarser fibre. I concur in the suggestions made by Mr. McCarty, in the above. DEWY COLLINS, Le Roy, JV. Y. Jn an- swer to the questions proposed, I would say : (1.) I have fed four years with good suc- cess ; first year 1 bushels cocoons ; second year 14 bushels, third year 5, and fourth 1 bushel, bad success. (2.) Common room in a dwelling-house ; temperature not regulated. (3.) Have*never fed in a shed or tent. (4.) The two-crop worm. (5.) Multicaulis; cultivate by letting them stand out winters, and hoeing them. (6.) I prefer early feeding ; choose to hatch by the 20th of June. ELIPHALE-B MURDOCH, Le Roy, JV. F. I have fed worms : (1 .) Four years, as follows : first year, 4 bushels cocoons ; second year, no suc- cess ; third year, 5 bushels ; fourth year, 10 bushels. (2.) Common room in a house. (3.) No. (4.) Two-crop, and the pea-nut variety. (5.) Multicaulis. REV. S. C. BRADFORD, Sunderland, Mass. I have had some experience in feeding worms for five or six years. My first efforts, made in the usual ways, convinced me that results must be unfavorable, unless better methods could be devised, labor saved, and the health of the worm better promoted. I accordingly set myself to the task of study- ing the nature of the thing, and came speed- ily to the same conclusions with Mr. Gill, of Ohio, yourself, and others, in regard to ven- tilation. The method I adopted was feeding on open work, or racks, with limbs loosely ar- ranged, to secure all the circulation of air that could be procured consistently with shield- ing them from the sun. To save further la- bor, I never applied a hand to the removal of litter, unless I found it souring or moulding, in which case I applied one hand to raise the brush on which the worms lay, and the other to pull out the affected litter, and apply a handful of slacked lime, hard salt, or plaster of Paris. They wind up in the same I find the result as stated by Mr. Gill. The artificial modes of circulation mentioned by him I have not applied, but doubt not the utility of them. I adopt the early and natural season of hatching and feeding, from eggs lying up in a cool situation during the season. 1 do not choose to remove them at all from the stand on which they were first deposited by the miller. Nature provides ordinarily for the simultaneous reproduction of the insect, and the food which nourishes it. The first feed- ing, also, I supply from thick-sown nurseries of the minor sorts of trees, as whites, Asiatics, &c., by plucking indiscriminately the first shoots that start in the spring, reserving the larger trees and heavier foliage for the ad- vancing stages of the worm ; advancing gradually through all the stages from shoots of an inch to three or four feet, as the case may be. I find the shoots as favorable to the small as the large worm, and far less care and labor need be applied in the moulting than is necessary on leavR alone. Indeed, I pay little regard to the moulting, except to take that occasion to spread them, at the same time to afford them, by that means, more air. A little now, on the subject of my success, must close my communication. My first success, on the principles above stated, was decidedly favorable. The first crop, which was obtained in 1841, between the planting of my corn and the commencement of my haying, from some few ounces of eggs, (I was not particular, as I am not in the habit of weighing,) brought me, in reeled silk, to- gether with the bounty on cocoons and reel- ing, the sum of one hundred and ttcenty dol- lars in cash, after making liberal provisions for eggs, by applying at least two bushels of my best cocoons to the purpose. Myself and son made the cocoons, my wife and daughter picked, and cured, and flossed them, with some help from an aged mother, who was on a visit with us, and the assistance of two days' work at picking from a neigh- boring woman. My daughter reeled them, as her first effort, on a reel, &c., costing about six dollars. On a rough estimate, I considered my profits on the labor of fhe whole to be one hundred per cent. My suc- cess last year was not as good, owing to late frosts in the spring. This threw all my operations into the last of the season. Then by very close cutting my trees, I injured them for this year. This, together with another untimely frost, made me very late again this year, and the results, as they generally are in late feeding, not the best. Hereafter I will feed early, or not at all. P. S. I must just add, that I have the confidence to enlarge my silk business, be- lieving that once a year's early feeding and cropping will be found as profitable to the farmer as any other part of his business, and not diminish the amount of his foliage from year to year. EBENEZER Woon, Jefferson, Asldalnila Co., Ohio. 1 have fed worms for five years. Commenced with a few hundred, with no experience, no knowledge but reading gradually learning and increasing a little, till j we have fed about fifty thousand. Made I many mistakes at first, both in feeding and i reeling, but think we can manage the whole LETTERS. 35 business now as well as any farm crop. First year, made a fcw good cocoons, but lost the silk bad reeling. Second year, made some good cocoons reeled badly on a common reel made into sewing-silk sold for $7. Third year, made what we sold for $20 a good article. Fourth year, did a little more. JLast, or fifth year, made 7 pounds reeled silk. Said by judges to be a very good article. Fed in an out-building, well ventilated ; used no fire, but think the rooms should be warmed in cold mornings or days. Some of my chil- dren put a few worms on the mulberries out in the field about ten days after this called me to see how they had grown. I was as- tonished to see the difference between them and those in the building. I immediately put out some more ; they did well for a few days, till the birds took them. They were certainly three times as large. We feed leaves, wet or dry, according to circumstances. In hot, dry weather, we wet our leaves to keep them from wilting and drying up, and feed them wet, of course. I have given this hint about wet leaves, for I think it is a matter that should be understood. I cannot say much about the different kinds of silk-worms, having fed only sulphur variety. Fed from the multicaulis mulberry. Cultivate and keep them clean. Think they have passed the meridian of life at three or four years old, and will have to be replaced with new ones. I will here just remark that, from what experience we have had, I have no doubt that, witii good eggs, worms well fed, well ventilated, and well limed, we may be as sure of a good crop of cocoons, as we are of any good farm crop, well managed. It is not to be expected that all will suc- ceed equally well ; that is not the case in any business. There are many causes of failure. Some will succeed, some will not. But I see I am giving opinion and not facts, arid I close. P. S. What I have done is merely an experiment to see if the thing is practicable am well convinced it will be profitable to thrse who manage rightly. I have for several years read every thing I could oret on the silk business, and picked up all the information I could get elsewhere. I mention this that you may see I shall look with much anxiety for your Report intend, if received, it shall do not only me but others, good. [Right, friend, lend it. I. R. B.] SIMEON PIERSON, Le Roy, JV. Y. It is thirty-seven years since I came into this country. I soon found the native mulberry growing spontaneously, which led me to be- lieve, as I now do, that silk-worms may be grown in any clime where the mulberry grows naturally ; but the want of eggs pre- vented my making any experiment till about nine years ago. I then obtained some eggs of the mammoth sulphur kind ; about the same time I obtained some of the white Ital- ian mulberry-trees, the seed of which was from Middletown, Conn. ; and previous to their growth I fed worms from the native mulberry ; and after my white mulberry-trees were grown I fed on both. And five or six years ago the multicaulis was introduced in town, but I have not been able, to this time, to discover that the worms' manifest any preference, or show any partiality, to any one kind. My wife and daughter, for amuse- ment and experiment, have fed a few thou- sand about every year since we obtained the eggs. We have manufactured considerable sewing-silk, some of which we have dyed different colors, which, for strength and lus- tre., would not suffer in comparison with the imported. We have never fed but one crop in a season ; we have generally commenced feeding about the 20th of June, in an upper chamber, a tight room. After learning more of their customs and habits, we have fed them in our wood-house chamber, where there was more air, and where we found they did equally as well. We found they would retire from the light of a window, even in a cloudy day. We nave never used any artificial heat. I believe a succession of crops may be fed during the season, by com- mencing, say about the 20th of May, and close 20th of September. We have never lost a crop from any cause, but I know of some who have. N. B. Being too old and feeble to attend the Convention, I have yielded to the request of several gentlemen by writing as I have. JOSEPH STEER, Mt. Pleasant, Jefferson Co., Ohio. Uses the shed and cradle says he has produced his cocoons at less than one half -the expense* of former modes of feeding has made in this way, this year, upwards of 40 bushels of first-rate pea-nuts. JNO. K. NORTON, Bonn, Salem P. 0., Ohio. Writing to find a sale for cocoons, says that there have been about one hundred bushels raised in his neighborhood the pres- ent season. J. LINTON, P. M., East Bethlehem, Wash- ington Co., Penn. Has fed 10 to 12 bush- els uses the white Italian, and multicaulis wants a market for cocoons a trouble in many other places. JOHN BOYDEN, Brooklyn, Cuyahoga Co., Ohio. I am a silk-grower on a small scale, connected with other farming, and will en- deavor to answer the several questions pro- posed. 1st. Have fed worms for eight years, the first four years by way of experiment; since that on a larger scale. We have been successful every year excepting the first, which was a total failure. 2d. Our building is nothing more than a common barn, with the cracks linpd with thin boards ; the tempera- ture is regulated by stoves. 3d. Never fed in an open shed or tent. 4th. We prefer the pea- nut variety to any other we are acquainted with. 5th. We use the multicaulis, planted in drills, cultivated, and kept clear -of weeds. 36 LETTERS. 6th. Early feeding is preferable to late, though we often feed as late as the 10th of September with good success. 7th. The cause of bad success in feeding is, 1 believe, in not properly ventilating, and inattention in feeding and cleaning, bth. Cannot answer this question, it being out of my line of busi- ness. 9th. Have not tried the process of dew, or water-rotting, but will try it this sea- son, and communicate next. In conclusion, I would remark, that I feel no desire at present to discontinue growing silk; it is certainly a profitable branch of business to me. The avails of my silk ope- rations are about equal to those of the farm. It makes employment for my whole family. 1 will now state my manner of feeding and treatment of the worm. We hatch them as early in the season as will answer, and feed them on the tender leaves till they have moulted the second or third time, when we commence feedinor with branches ; that is, we cut the trees down to the ground the trees having been cut to the ground the previous spring then take them into a com- mon straw-cutter, and cut them three or four inches long, brandies, leaves, and all. These we feed to the worms. Trees can be cut twice in the season, but once is about suffi- cient for the health of the tree. I should recommend, after the first cutting, to pick the leaves the rest of the season. Two crops of worms can be raised with ease, and I have raised five. We have no feeding frames or hurdles ; we feed on the board shelf, and shift our worms by means of branches. 1 likewise consider the silk crop a sure crop : in eight years I have failed but once, and that was easily accounted for- inexpe- rience in feeding. Keep your shelves well cleansed, the cocoonery well regulated as to heat and air, and plenty of fresh foliage on them, and I can safely say, a failure will not often occur. SILAS C. CLARK, Sliarpshurgh, Mleghany County, Pa. My experience in the silk business commenced the present season. The mulberries at my command consisted of about two and a half acres of multicaulis. The lot of eggs designed for successive crops of worms during the summer had been deposited in an ice-house for preserva- tion. On opening the box on the 17th of June, in order to expose a portion of the eggs, the whole were found to have hatched, and the little worms, apparently a day or two old, were generally in a state of great activity. The box had been accidentally placed above and a little remote from the ice. Hence the misfortune. However, I imme- diately commenced feeding. For a cocoonery, I occupied an open building, in which there was a free circulation of air, corresponding and varying with the surrounding atmos- phere. No artificial heat was used, and no effort was made to regulate the state of the temperature, which ranged from fifty-six to ninety -two degrees. Jn the result, I have little of which to boast, although nearly meeting my expecta- tions. That the mariner of hatching engen- dered disease among a portion of the worms, can hardly be doubted. Still, but a compar- atively small number of the worms was sickly, and a yield of about sixty pounds of cocoons to an ounce of eggs was realized. However, another loss, chargeable to inexpe- rience, was subsequently sustained, through an unsuccessful attempt to stifle the chrysalis by the use of camphor. The eggs for the next crop of a species called, I think, the Canton pea-nut were procured in North- ampton, Massachusetts. These hatched on the way; and, for the want of mulberry leaves, the worms were fed a day or two on lettuce. Subsequently, they were tended and treated in the same manner as the previ- ous crop. During their fourth and fifth ages, a large portion of them became diseased with the yellows; and this effort proved al- most a total failure. The very few worms, however, which came to maturity produced cocoons of an excellent quality. With an ardor stimulated by an unabated solicitude for the character of the business, 1 resolved on making another experiment. I procured an ounce and a half of eggs of the common pea-nut variety, and commenced feeding on the 15th of August. By means of artificial heat in my open building, I strove to keep the temperature of the co- coonery above sixty-eight degrees ; in several instances, however, without success. Sev- eral times the thermometer fell to sixty. I fed regularly seven or eight times per day, once in from two to three hours, and never permitting more than five or six hours at most to elapse between feedings, even during the night. Through the first four ages the worms were fed with cut leaves, subsequent- ly with branches. With the assistance of my lady, I did the whole work of the cocoonery, and every thing appertaining to the feeding, excepting the gathering of leaves after the third moult- ing, the expense of which amounted to about five dollars. In twenty-four days from the first hatching, the worms began to form their cocoons. At this juncture, the weather, which had been very favorable, became sud- denly cold so much so, that I was unable to keep the temperature much above sixty, in parts of the cocoonery 'remote from the stove, without doing injury to the worms in closer proximity. The cold state of the temperature at this critical period, in my opinion, not onlv retarded the progress of their spinning, but, in a greater or less de- gree, tended to diminish the amount and value of their products. However, in this instance, the worms kept near the stove, in a high and more uniform temperature, evident ly produced the larger and better cocoons Still, very few were sickly, and the product of this crop amounted to ten bushels, or one hundred and thirty-three pounds of good cocoons. With good eggs and plenty of room, and other conveniences, I should now undertake LETTERS. 37 to raise a healthy crop of worms, with as much confidence of success as I should a cor- responding number of any animals whatever. Ci.i dullness seems to me indispensable to the healthfulness of worms. One thought more : Whoever engages in this business without experience, and makes the necessary ar- rangements for a single season, with the ex- pectation of making, during that time, a fortune, or even of gaining a full remunera- tion for his time and expenditures, will be likely to be disappointed. Still, if it be per- severingly and judiciously prosecuted, I en- tertain an unshaken and settled confidence in the ultimate and triumphant success of the silk business in this country. I cannot doubt that the business is destined shortly to become a great and important "branch of national industry, and a vast and inexhaust- ible source of national wealth. PLINV SAFFORD, P. M., Westminster, Vt. I have fed silk- worms in a very* small way for two or three years past. I have a few mulberry-trees, partly multicaulis and partly alpine. I feed about two weeks on multicaulis, after which, or after the second moulting, I put them on the alpine. My cocoonery is a part of rny barn which I use for a carriage- house. On the 27th of last May, I took some eggs from the ice-house and placed them in a cool room. They hatched June 21st, 22d, and 23d. On the 4th day of August, I took down eighteen pounds of cocoons, which yielded one and a half pounds of reeled silk. July 1st, I took some eggs from the ice, which came out on the 13th, 14th, and 15th. September 1st, I picked fifteen pounds of poor cocoons, which reeled half a pound of silk. My first crop were healthy, but the second were sickly. ROSWELL RICE, Charlemont, Franklin Co., Mass. We consider the silk business a noble one ; therefore, if we can, by sending in our statement, small though it" be, yield any assistance or encouragement, we gladly do it. In answer to questions : 1st. We have fed worms six seasons, and our labors, each year, have been crowned with success. 2d. Feed in a close building, regulate the temperature by artificial heat, the mercury standing at seventy-five or eighty degrees. 3d. Have never fed in an open tent or shed Did we live in a latitude where no chilly blasts were ever felt, but all were warm and pleasant as a sunny day in July, we might feed in tents, but we think the rigors of this our northern clime are too se- vere for the silk- worm to endure. 4th. We prefer, above all other kinds, the pea-nut worm ; consider the texture finer, and the yield greater. 5th. We use the multicaulis and white mulberry. The white in the early part of the season, before the others are grown. Cut the tops from the multicaulis-trees in the fall, and leave the roots in the ground. 6th. Have fed both in the early and late part of the season, and our success in each is equally good. 7th. As~to the causes of bad success in feeding, we know NO NEED of having bad success. We always keep our room w(trm t feed as often as the worms will take leaves, and attend well to cleanliness; and, by so doing, the worms are all in the bushes to wind in four weeks from the time of hatch- ing. If this seems in any degree incredible, please try it, and see. Hth. Have not tested the use of the mul- berry-leaf for paper ; our means are small and inadequate. 9lh. We have never tried to separate the bark from the young shoots, to convert it into paper or fabrics. Our only crop this season amounted to one hundred and eighty pounds of cocoons. 1 consider the silk business one well worthy the attention of our New England farmers ; and I believe it is one which will yield a much better profit than ordinary agricultu- ral production. FRANCIS D. WAIT, CantwelVs Bridge, Del- aware. I am a silk-grower, and will pro- ceed to answer the first series of your ques- tions. I should be extremely happy, had I funds to spare, to come on to your city ; but am too poor the fate, I am afraid, of many growers. I was induced, in 1838, by repre- sentations made on every side, of the great profits resulting from the culture of silk, to enter upon it, and have fed worms every year, from that time to this, in increasing quantities. The past season I raised nearly six hundred pounds of cgpoons. In answer to the second question, I will state, that, in 1838, I put up a building twenty-five by twenty-eight fet, two stories high, and a good cellar, which is absolutely indispensable. I fed two or three years at the natural temperature ; since then, I have used artificial heat, I think, to great ad- vantage. I have a furnace in the cellar, from which heated air rises through th building. A gradually increased temperature is par- ticularly necessary in hatching the eggs. In this way, eggs may be hatched in two, and not exceeding three days; whereas at the natural temperature several days more will be required ; and one year, I recollect, the eggs ceased hatching in consequence of a cold north-east storm, when a great reduction of temperature took place. The last four years I have used only two varieties of worms the sulphur and the pea-nut. The first year I raised some of the mammoth white and the two-crop, and re- jected them both. With regard to the first two varieties I have to state that 'in 1842, when I first noted the difference, it took 4400 pea-nut cocoons to make a bushel, and 2200 of sulphur to make a bushel. From the first I obtained 22 ounces of raw silk, and from 38 LETTERS. the last 14 ounces of raw silk. The pea-nut cocoons per bushel weighed 15 pounds, the sulphur per bushel weighed 9 pounds. It took about 300 pea-nuts to weigh a pound, and about 240 sulphur to weigh a pound. From these facts you perceive that, worm for worm, I obtained more silk from the sulphur than 1 did from the pea-nut. The 4400 pea- nut cocoons yielded 22 ounces of raw silk, and the 4400 sulphur yielded 28 ounces of raw silk. The past season the cocoons were about in the same ratio. With regard to the product in silk I cannot say, for 1 have not reeled them. 1 use the multicaulis nearly altogether. I have a hedge of white mulberry-trees upon which I feed the worms during the first age, cut very fine. The past season, as well as before, I cut down the trees, took them to the cellar and there stripped them, when I fed with leaves, otherwise cut off the branches and fed with them, which is far preferable. In feeding with leaves I use the paper net, which is far superior to every other contriv- ance. Nearly all the worms will ascend through them the first feeding, so that you change them every day at farthSht. Feeding on branches, however, is preferable on every account. Less expensive, less trouble, worms more healthy, and of course obtain more silk. The experience of silk-growers, so far as I have ascertained, is in favor of early feeding. I believe, however, that two good crops can be raised, particularly if you have artificial heat, which is more especially demanded at the beginning of the first crop. My first crop was hatched onjjie 23d and 24th of May, and consisted of 5 ounces of eggs; wound up in 32 days; obtained 413 pounds of cocoons; ought to have had^ind should have had 500 pounds, could I have fed at 9 o'clock, F. M., as I always had done, but was prevented, for fear that my boys would set the straw, which I used as a bed for the worms, on fire. On the 4th of July, on going to the ice-house to but in this unfavorable condition I took them out and fed them, and gathered 153 pounds of cocoons. I received some eggs on the 17th of August, which had been left in an ice-house. On the 18th they began to hatch. I suppose that I had as many worms as I had at my second crop, but obtained only 10i Ibs. of cocoons. They nearly all died ; still, I had some as good cocoons as 1 ever had. 1 am the only one feeding in this part of the country. 1 have generally obtained 100 pounds of cocoons from an ounce of eggs. I believe that 50 or 60 dollars may be had, clear profit, for every acre of mulberries. I have on hand 30 or 40 pounds of raw silk, which 1 find great difficulty in disposing of. There is no market for it in Philadelphia that I know of. And to send it to New York is uncertain and inconvenient. Our State gives a bounty of two dollars on the pound of reeled silk 15 cents per Ib. on cocoons. I think 20 cents per pound would pay the expense of raising them. 1 anticipate a great deal of pleasure in reading the proceedings of the Convention, and hope the result will be auspicious to the growth and manufacture of silk in this country. JOSEPH BENCNLEY, JVewjporf, Herkimer Co., New York. I have fed silk- worms six years, generally in small numbers. This is the first year I have fed wholly from the multicaulis. My cocoons did better than the same kind did last year, fed on white mulberry. Name of the worm, Mirable Jaune, Nankin color, and Sina Mirable, white : the best success I ever had was with worms I got from Mr. Bean, of Philadelphia, a small pea-nut-shaped cocoon. He called them Sina Nankin. This year my worms did not do as well as last I hatched the middle of July; last year the latter part of June. I fed in chambers, with no chance of ventilating to my mind; and about the time of winding, in August, we had one week of very warm and very wet weath- er, with no air stirring, and one half of my worms died. I have always manufactured my cocoons into sewing-silk. I reel them myself, and my wife or hired girl twists, and doubles and twists it on a common spinning-wheel. 1 send you a few threads which are no better than all I make. A lady of this place pur- chased of me silk for a pair of stockings; she took it to the stocking-weaver of Utica, who pronounced it a superior article, as good as he ever saw, and he learned his trade in Eng- land. The stockings were as handsome as 1 ever saw, and so said others. In the spring of 1842, I planted 2000 mul- ticaulis-trees, which I brought from' Ohio, in rows six feet apart, and trees two feet apart in the row. I then took limbs from the same, and placed them so the ends touched, in drills the same distance apart, 6 feet. In the fall I had about ten thousand in all, on one and a half acres I let them stand as they were, without any protection. I believe every tree sprcuted last spring, and the 10th of June the young shoots were killed, to the old wood, by frost. They recovered, grew rapidly, and have matured their wood nearly to the top, and are now shedding their leaves without frost. Many of them are six feet high. I know them to be as hardy as the white, and the finest cocoons I ever saw were produced S worms fed wholly on multicaulis, by Mr. app, Dr. Matthews, and others, at Paines- ville, Ohio. With a cocoonery in the midst of rny trees, I believe I can attend two hundred thousand worms from the middle of May to the middle of September, with children to pick and bring in the leaves. When we see multicaulis-trees, from limbs planted in May, (of course, do not strike root and begin to grow till June,) withstand such a winter as 1^42-3, and this in the north of Herkimer Co., we may ask, What part of our country cannot produce silk ? LETTERS. SAMUEL BARRETT, French Creek, Lewis Co., Va. I have fed worms, or attempted to feed them, for three years. June, 1641, I received by mail one ounce of eggs from Gi- deon B. Smith, of Baltimore, editor of the American Silk Journal. They were of the variety which he called the Mirable Jaunes, and which he pronounced the best kind. 1 fed in the loft of a log building, with only one window, and a door on the same side of the room ; the room was otherwise tolerably tight. Underneath was a cooking-stove, daily used in cooking for the family. This, togeth- er with the extremely warm weather, or some other cause, produced unhealthiness in the worms, and I lost the most of them. The close manner in which they were kept was sufficient, in my own mind, to account for this result. In 1842, I lost all my eggs in the spring by the rats unluckily getting at them. This year I wrote to G. B. Smith, of Baltimore, to send me a small quantity by mail; on the first of August, they arrived at Clarkesburg, a distance of 260 miles, in 'ex- treme warm weather. They had just com- menced hatching when they arrived. They proved a healthy lot, and made me 36 Ibs. cocoons. They were of the Mirable Jaunes variety, or a cross breed of the pea-nut, and some other valuable kind. My cocoonery was a building erected by putting forks in the ground laying poles in these forks to support the roof, covering the roof with boards and slabs, and the sides with rough boards loosely nailed on. It was 20 by 16 feet. During feeding it was my object to keep a stream" of pure air sweeping through the co- coonery, by opening all the windows and the doors. Besides this, I knocked off several boards from my building, in different places, that the air might have a free circulation in every part. This I could perceive had a fine effect on the worms. I have principally fed on the Canton mul- berry, with a few of the multicaulis, and the Italian. I once fed a small lot on each of the three kinds: the multicaulis, the Canton, and the Italian. The lots were all equally healthy, and the worms had no preference for either. After the first year's growth from the cuttings or larger trees, I have let them run their chance through the winter. The tops have generally been killed with the frost ; 'but the most of the roots have lived, except on /o?o, frosty grounds, where a con- siderable number have died. The Canton tree, so far as my experience has extended, has proved more hardy than the multicaulis ; the leaf is thicker and heavier, and they grow thicker on the stalk. On a given piece of ground, I have thought the greatest weight of leaves could be obtained from the Canton. One of my neighbors fed a lot of worms this season, in June and July. He hatched about two ounces of eggs, producing from 60 to 100,000 worms He had not foliage enough to feed one fourth of that number. His room for feeding was a small chamber in his dwell- ing-house, about 14 feet by 12, and not capa- ble of containing more than 250 feet of shelv- ing, which, at the most, ought not to contain over 10,000 worms. 1 advised him to throw away 7-8ths of his worms, and warned him of the consequence, if he did not. Having ted a small lot last year with good success, and being one of those men who choose to have their own way, he determined to try his luck with the whole lot. He ransacked the neighborhood and the woods for leaves, but all in vain; at about two weeks' old they became diseased, and he lost the whole lot. His eggs were good, and his worms perfectly healthy, till about the third age, when they became suffocated. I have found, on close observation, that nothing imparts such vigor to the worms as a good, dry breeze of air. Even a damp breeze is far better than a sul- try, confined air. I intend to build a cocoon- ery another season, and locate it on a rising ground, where the air will circulate freely. In regard to the silk cause in general, I have always had confidence in its success. About four years ago, 1 laid out about $160 for cut- tings to commence an orchard with. I. lost the greatest share of them. Since that time I have kept on increasing them, down to the present year. Some of my neighbors tell me i had better grub them up. 1 tell them no > they may yet want to purchase them of me for orchards of their own. Feeding worms has been no new thing with me. When 1 was a boy, my sisters, several in number, fed silk-worms, from my recollection, my father having planted an orchard of Italian trees ort his first settlement in Hampden County,, Mass. Several brothers of us used to pick leaves for our sisters. They always had suc- cess. I never heard of their crop being un- healthy, or losing it. They thought it no- more difficulty to raise a crop of worms than a crop of chickens. NOAH B. HART, Batavia, JY*. F., for him- self, arid ELIJAH HKRRICK, Bethany; WOR- DEN MATISON, Darien ; and WM. TELDEN,, Le Roy, says : At the State Fair, at Rochester, we had a hurried Convention of a part of the silk- growers present, and sent you some state- ments of our successes. [1 am sorry to say that the document here referred to has not been received. I. R. B.] There were fine specimens of silk exhibited on that occasion* I am authorized to say that, amidst our successes and losses, our good moves and bad moves, we are all determined to perse- vere, fully satisfied that the silk business has a solid basis to stand upon ; and all that is wanting to secure full success in feeding worms is practical knowledge, and appro- priate facilities : the same precisely as in any thing and every thing else. We have mostly fed in OUT dwelling- houses and out-houses, and generally on the multicaulis. I send you a sample of the raw silk that took the premium at the Fair at Rochester, and also a sample of sewing-silk made since the Fair from some of the premium silk. LETTERS. [This raw silk is a fine article. I. R. B.] We have had a great deal to contend with, in our efforts in this business : want of experience, wrong information, prejudice, and ridicule, from the unbelieving multitude, whose busi- ness it is to laugh at what they have not themselves the energy to attempt. But the tables are now turned and turning, and we are animated to see the manifestations of the change, here as well as elsewhere. REV. JOSEPH FIELD, Charlemonl, Mass. My experience in raising silk commenced in 1833. For a number of years my worms were fed in rooms not adapted to good ven- tilation, nor for being artificially warmed. Small crops were ordinarily obtained with various degrees of success. Five or six years since I erected a cocoonery, 40 feet by !2, a story from the ground, extending north and south ; three windows on the east side, and as many on the west directly opposite, and two with a door in the north end, a door at the other end opening into another apart- ment somewhat open, and capable of being filled with breezes from the west. [This room is altogether too close. I. R. B.] In this room, prepared with. shelves running from one end to the other, and the walls made tight by plaster, my worms have been reared for sev- eral years, with little use of artificial heat. My daughters, who had the care of feeding the worms, became convinced, by a gradual- ly increased use of the stove, that such an article was very important in an expeditious and sucoessfuf raising of cocoons. Accord- ingly, the present year we introduced a stove, by which . any degree of temperature could be raised and maintained, and care was taken to keep it up as high as 80. Sweet, pure air is necessary, and must be obtained by ventilation, if necessary ; but dryness and heat are indispensable to secure healthiness, speedy growth, and desirable fruitfulness to the silk-worm. It is often necessary to ele- vate, but never to depress the temperature, while all impurities are carefully excluded from the atmosphere. FRANCIS MOOR, Putney, Vt., says : I commenced growing silk, as a business, sev- eral years since, having a slender constitu- tion and poor health. The tree speculation came. To better my circumstances, I en- gaged in it, and lost what little I had. Still I have kept doing something at growing silk ; have about three acres of trees, multicaulis, Cantons, Asiatics, and Alpines. 1 have fed early and late, used the different kinds of worms, and kept eggs in all the different ways, and fed in close and open buildings. I prefer early feeding, though sometimes make good crops late. As a system for general adoption, open feeding is safest. Trees ought not to be so thick as to prevent the sun from reaching the leaves, and the air to circulate freely among them. In 1840, I made 121 Ibs. 5oz ; 1841, 494 Ibs. j 1842, 161 Ibs. 4 oz.; 1843, 108 Ibs. 5 oz. MOSES E. GUILD, South Dcdham, Mass. I received your Silk Circular per mail, dated Aug. 28, and am exceedingly happv to learn that measures are to be taken in behalf of this important branch of agriculture. It not being possible for me to attend the Conven- tion, will communicate by mail what little information I may be master of. Have fed worms two years ; the results have been unfavorable, owing to inexperience. This year lost most of my worms by over- stocking my trees. Fed in a perfectly open building, giving the worms a thorough ven- tilation in all sorts of weather. They did ex- traordinarily well until my foliage failed. I prefer the large sulphur and pea-nut worms. Use the multicaulis, Brusa, and Alpine \ raised them from the slip ; have paid no par- ticular attention to them otherwise than hoe- ing. Winterkills the tops of the multicau- lis, but they sprout from the roots readily in the spring. Feed on bundles and cut the branches, it being much more expeditious than plucking the leaves, and seems to be more in accord- ance with the nature of the worms, as they invariably (when healthy) after eating, crawl to the stock of the branch to rest. Prefer early feeding, for a number of reasons : 1st. It is natural for the worms to hatch in June. 2d. The weather and temperature in general is fine, and more conducive to the health of the worm. 3d. The second crop of leaves (which generally constitute the chief part of the fodder for the last feeding) have not those good qualities requisite for the pros- perity of the worm that are possessed by the first growth of leaves. The cause of bad success in feeding, which has come under my observation among my acquaintances, is simply this. It being associated with every thing else on farms, the attention which the business demands is grossly neglected ; therefore the results (like every thing else in the agricultural way, which has not its due share of care) are unfavorable. And, in my opinion, the business that is, the growing part, will never arrive to a state of perfection, or yield the grower a handsome equivalent, until he gives his whole attention in the growing season. W. J. CANTELO. Weehmckcn Hill, Hobokcn P. 0., JV. J. Dear sir, the following is a brief account of my process of raising silk- worms. I had, this year, from 5 to 6 ounces of eggs. 1 divided them in three parts; the 1st commenced hatching the 7th June ; the 2d on the 13th: the 3d on the 20th. We fed them on the multicaulis of my own rais- ing for nearly three weeks, when, as my own trees were planted this spring, and not wish- ing to injure their growth, I had recourse to trees in the neighborhood, the leaves of which were very poor, the soil being not good, and not suitably cultivated. I found that, at the second moulting, the third hatch were as far advanced as the second, and they wound at the same time ; which 1 attribute LETTERS. 41 to the last hatch having had a steady heat from the time of their leaving the shell, whereas the second lot had several very cold days. An able writer on the subject has remarked, and my own experience con- firms it, that, if exposed to a high degree of heat during the first stages, they receive an impetus that continues during their brief ex- istence. The last of the worms wound the first week in August. We were disappoint- ed in a part of the leaves we had engaged, and were again obliged to change their food; the only leaves we could procure at the time were grown on the edge of a marsh, and very much in the shade, and were, in conse- quence, poor and watery, and all the worms that were near winding, which is their most critical age, were immediately affected by them with a disease resembling cftolera mor- bus, and almost all died ; a few, that were probably the strongest, recovered, by being fed with leaves well dried in the sun ; they formed cocoons, but they were very indiffer- ent. I estimate my loss at 30,000. I men- tion this circumstance as a caution to persons feeding, not to change a strong leaf for a softer or more watery one, after the last moulting. Notwithstanding the disadvan- tages I labored under, I obtained from the 5 ounces of eggs 45 bushels of cocoons in the gross. We have tried the various methods of stifling the chrysalis : carbonic acid gas, camphor, steaming, and baking, but find nothing equal to destroying them by the heat of the sun. During the feeding, the ther- mometer fell once to 64, and one day rose to 100, but it ranged from 76 to 86. Our feed- ing frames were lath hurdles, 4 feet by 9, in tiers of 5, one above another, pulling out on either side, like drawers, into a three feet alley-way. For the winding I tried the branches of various trees and shrubs, both with and with- out leaves ; those without leaves were de- cidedly preferable, but each had its disad- vantage. From close observation of the worm in its choice of a place to wind, the idea of the rack exhibited at the fair struck me as being suitable, and, on trying it, I found it to equal my most sanguine expecta- tions. * * * It may be seen that 1 do not recommend these racks from interested motives, as the model has been sent to the Institute for the benefit of the silk-growing community ; I should merely wish the privi- lege of naming them Cantdo's Winding Rack. The silk exhibited is part of this year's crop, and is reeled by my daughters on what is called the Piedmont reel, with some improve- ments. Relative to the cost of raising, my expenses this year were, For 9000 Ibs. of leaves, $30 00 Expense of picking, at 31 cts. ) 9S ,, per 100 Ibs., $58 I2h 1 cannot state the expense of attendance for feeding, as the worms were attended by my three daughters during the feeding, wind- ing, and gathering, with the addition of an extra person after the last moulting. Know- 4* mg the number of persons required to attend five ounces, any person can easily estimate what that part of the expense would be. I have every confidence in silk business. Under that impression I have this year planted 20,000 trees, built a cocoonery 200 by 25, two stories high, well ventilated by doors and windows. JOHN BARRETT, Ashby, Mass. As to the questions, I can answer but a few, because I have kept no statistics that are now at hand. (1.) Have fed worms, more or less, eight or ten years. The general result has been satisfactory, though in some of the cold seasons did not do so well. (2.) I use an unfinished room in my house, which is finished outside, tempera- ture regulated some seasons by a stove, and others by the winds and the sun, but al- ways, when I have used artificial heat, have succeeded the best. (4.) The name of the variety that 1 have I do not know ; it is a large kind of worm. have had others, but prefer this to any I have seen. (5.) My trees are chiefly Cantons, and a few^ common whites. I find the better they are cultivated, the better for the grower, the bet- ter for the picker, for the feeder, and the worm. (6.) I prefer early feeding. We have manufactured all the silk we have raised, into sewings. My wife and a little girl of fourteen have done the work principally I turn in a helping hand when- ever I can. The amount of proceeds va- ries from $ 20 to $ 100 in a season, just as I am able to give my attention to it have from 6 to 8000 trees, arid mean to enlarge my plantation. I see nothing to prevent this branch of business becoming equal to any other in this country, if it is properly managed. JOHN MAXAM, Colerain^ Mass. We have fed all our mulberry-leaves to worms this season, with good success. The silk-worm's cradle of Mr. Gill is worthy of notice. A few days prior to receiving your favor, de- scribing the cradle, for the want of room I had suspended a rack, made by framing nar- row strips of boards together, ten by three feet, by cords, which I could let down, and feed, then raise and pass under. I attached a thin board to the under side ; fed with brush. When a sufficient quantity had been laid on to prevent the worms from falling through, took off the board, taking care not to swing the rack more than we could help. But upon receiving a description of Gill's patent, I let down the rack, and set it in motion. It swings nice, to the amusement of my neighbors, and the great comfort and loy of the little beings on the brush. I am satisfied the cradle will do well, yet doubt the propriety of feeding in tents. My worms do not eat well in wet, cold, and long storms do the best in dry, warm weather, with pure air. In damp, foggy weather, I use the stove, by which means the worms will LETTERS. cat double the amount of leaves. Worms want a warm, dry, pure air still, tent feed- ing remains to be tested in this climate. 1 have fed worms five seasons use .the multicaulis have one third of an acre, now three years old head them down in the spring trees not injured by standing out winters have never failed essentially in any part of the business, but have yet much to learn. H. A. YOUNG, Silk-dyer, Detroit, Michigan. *~ I forward you the little knowledge I have respecting silk-raising in this State. I tried the experiment three years ago; fed the worms with the white mulberry, and met my expectations. There are some ten or twelve families of my acquaintance who have this season raised several bushels co- coons from the multicaulis, and other va- rieties, and from what I can learn, it would become a source of wealth, if extensively engaged in ; and, to secure this, all that is wanted is a convenient market. There are three silk-weavers in this vicinity they do nothing at it, for want of encouragement. I have seen a sample of this season's reeled silk one of the above-mentioned weavers pronounced it a first-rate article many fail in cleaning silk. All agree that it is stout, but deficient in lustre. Here lies the mys- tery. Most people clean the silk with soft Boap destroying the native gloss, in free- ing it of its gum, owing to the vegetable alkali the soap contains, the silk being ani- mal substance ; it will completely dissolve wool, if applied strong enough, forming a soap of itself. Many dyers use nothing but the best of white soap ; being made from mineral alkali, soda acts gently on animal substances; nor does it give that yellow tinge the vegetable alkali produces. It is even necessary to bleach silk for certain shades, to give them a clear bloom. About 25 Ibs. good white soap, dissolved in suffi- cient clean soft water, for 100 Ibs. silk ; put the silk loosely in their bags; boil, gently, say 2 hours cool and wash well, in a run- ning stream beat occasionally, to free it from all impurity. This I know by practice. REV. E. J. BOARDMAN, Randolph Centre, Vt. I am the only one that has done any thing of consequence, in silk, this side of Woodstock, that I know of. I bought 4500 trees two years ago, and put them on about a quarter of an acre. I commenced feeding about 45,000 worms ; a part were unhealthy, a part hatched late, and a frost cut off my leaves, so that I had but four bushels of cocoons. They were kept in two rooms in the second story of my house, which were not very well ventilated, and the windows down at night. This year I procured eggs of Mr. Dexter, of Chtremont, N. H., and fed about the same number. I had 3 or 4000 eggs white mammoth, and a few sulphur of my own, both of which kinds were very healthy, and wound well, and four other kinds of Mr. Dexter about 6 or 8000 of the Rougwicrmer ; 15,000 of the Nankin pea- nuts ; 3000 of the two*crop, making white cocoons, and in color like the sulphur ; and 10 or 12,000 of what Mr. Dexter called the four weeks' sulphur, but which were in real- ity the seven or eight weeks' sulphur. It took about 200, upon an average, of the Rougwiermer cocoons to make a pound ; 450 of the two-crop, white mammoth, and sulphur; and pea-nuts 300. I had feed enough for my worms both seasons, from my 4500 trees, (multicaulis only.) I cut them off at the top of the ground last year, and sold the cuttings, and covered a part with the furrow, and a part were not covered,, and they generally lived ; though those not covered, the best. I have between eight and nine bushels of cocoons. [The trees, in the above, altogether too thick. They must have sun and air. I. R. li.J CHARLES G. CONKLEY, Martinsburg, Lew- is Co., JV. Y. In 1842, I hatched, about the middle of June, 100 eggs of the sulphur variety. They grew well, were healthy, and wound up, in about five weeks, 96 per- fect cocoons, fed on the white and multi- caulis. After the third moulting, cleaned every alternate day. About the 1st of July I hatched, as nearly as I could estimate, 1000 sulphur. They grew well until about the third moulting, when my feed came short, and from that time they did poorly. About the 20th of June, 1843, I com- menced with 120 of the drab pea-nut, fed mostly on multicaulis gave plenty of fresh air, cleaned them after the third moulting every other day. They wound 112 perfect cocoons, six imperfect, though not bad, and two died after going up. When these were about two weeks old, I hatched about 2000 sulphur they did well up to the third moulting, when I neglected them, and they became diseased, and began to die. I im- mediately cleaned them off, and sprinkled some new-slacked lime upon them, which almost entirely stopped the disease. I con- tinued that treatment until they wound up. They made about 700 first-rate cocoons, and about 100 poor ones. I hatched about 800 or 1000 of the sulphur, at the same time I hatched the first, and gave them the same treatment, and they wound 750 perfect co- coons. And now, from my two years' experience, I have come to the conclusion, that three things are indispensably necessary for the successful culture of silk. First, plenty of feed it matters not so much what kind, whether white or niullicaulis. Second, plen- ty of fresh air : and last, though not least, cleanliness and plenty of room, especially nft.cr the third moulting. And with these, there is no more difficulty in raising silk, than there is in raising sheep or pigs. HENRY CHAPIN, Canandaigua, JV. Y. I have fed, the last season, a small lot of worms, for experiment, upon multicaulis; LETTERS. nnd they did very well j and all of them, or nearly all, wound up. I began this season, and kept the eggs buck in an ice-house until the 20th July. I then commenced with five ounces eggs, and they all hatched, and passed all their moultings well, and I did not lose any until after the fourth moulting. About the 1st September a few of them began to spin. They all appeared healthy, but we had at this time three very cold nights and frost, and a cold storm, which lasted about a week, and the final result was, that I lost the most of them. I have about two acres of multicaulis, and this is the second year's growth. I fed the worms in a covered building, but open at the sides, so that it was well ventilated. I shall try it again next season, but shall begin earlier, say about the 10th of June. 1 think probably my misfortune in this experiment arose from late feeding. I am inexperienced in the business never saw a silk-worm, or saw any fed, until I fed them myself. I should be glad to get the Report of the Con- vention. DR. M. W. PHILLIPS, Log-Hall, Ed- wards' s Depot, Miss. I have planted the multicaulis, and fed a few silk-worms for two years. This tree grows very finely, frequently to the height of 12 to 18 feet from the bud, and to a size of near 3 inches in diameter ; quality of land, and care of cultivation making, of course, vast differ- ence. The tender ends of the twigs, from a few inches to a foot or so, become killed some seasons, as it often happens that a killing frost falls when the leaves are tender and the twigs in full growth. Last year we had worms in the gable of our house, the room not plastered, with three windows of twelve lights each, 10 by 12 glass, and one door, fre- quently all of them open ; we were careful to feed on dry leaves, sprinkling air-slacked lime over them, and not cleaning the hurdles but a few times. We lost very few by disease, the ant proving our only enemy. This sea- son we fed enough to make about one bushel of cocoons, and did not lose in all probability 100 worms, the most of which were mashed, or, dropping on the floor, were destroyed by the ant. We fed this season in a plastered room, three large windows of 18 lights each, and two doors, all of wljich were generally open from eight to nine o'clock, A. M. We were induced to make a fire in the room about daylight for a few mornings, the season being colder than I ever before saw in the South, though a native. I fed partly on multicaulis and partly on the red (wild) mulberry. I have three neighbors that have fed more than we have. They feed on shelves, sus- pended from top of the house, in, general- ly, a shed, weather-boarded with split white- oak clapboards, no sash, no fire. One of them fed in an open log-house this year, with not even a door-shutter, or the cracks of the house stopped. This lady, Mrs. Nancy Wells, wife of Mr. Wm. M. Wells, sent to our fair a specimen of her silk, and a purse knit of it, on both of which she took a premium. She has been making silk three years ; uses the common reel and the common spinning-wheel, and deserves great credit for her zeal, industry, and public spirit. None of the experiments 1 know of in this region, but have been very successful ; and, except my own, I do not think a thermome- ter would vary one degree from the shelf where the worms were, and out of doors, except the blowing of wind would cause a slight variation. 1 have visited these fixtures each year, and know what I say. The loss is so trivial that neither could say if there were any. This season I fed worms with leaves well wetted with dew, so much so, that shaking them on the floor would pretty well sprinkle it, which we generally did. Heretofore, we gathered dry leaves in time, or even wiped them dry, but it was so tedious we resolved merely to shake the water off, and our worms grew apparently more rapid than ever they had before. As a fact to prove this, they began to wind the 25th or 2(5th day. They were never fed after 9 o'clock nor before 6 to 7, generally five or six times a day. We had made up our mind, that much of this feeding with cut leaves, all day and all night, cleaning hurdles, drv leaves, no moisture, &c. &c., was too much trouble, and unne- cessary, and we tried the plan. We would not hesitate to feed in the open air, if it were not for birds, poultry, ants, and our heavy rains. The great difficulty in all matters of im- provement in the South is, " it is too small a business," too much trouble, or too long to get the return. There are but few in this country who look upon the silk business as any business at all ; but few who would have any thing to do with it, and those are, to their praise be it said, entirely ladies. My own opinion is, that it is, to us of the South, the greatest business that has ever presented itself. An old negro competent to feed young children or chickens, with the aid of a few small chaps, from four to eight years of age, can make as much as grown hands can in the field, and this without any ex- pense of gin-house or machinery. J could, without any building, open a cocoonery six- ty-two feet long, and some twenty feet above the earth the gable of my gin- house. The hurdles, &c., could be packed out of the way in summer time. [Gill's tent and cradle better. I. R. B.] It seems to me to be a business peculiarly appropriate for the South. We can com- mence feeding the 20th of April, (this year 16th, last year 24th.) D. A. SABIN, Wallingford, Rutland Co., Vt. I am but little acquainted with raising or manufacturing silk, having but just com- menced in the business, and that on a small scale as yet ; and my object in this commu- nication is to obtain information, not that I think of giving it. LETTERS. I now have about three acres of trees, about half of which are the white, or Italian, the others the alpine, one acre of which are set in hedge form, the other for standard trees, from which 1 have fed worms the present season that have procured me 80 pounds cocoons, from which 1 have reeled 6 pounds raw silk, and have saved about 1 pound eggs, mostly of the pea-nut. The worms were fed in an open building, so much open that the wind would frequently blow the leaves from the shelves, where the worms were feeding, but still I do not think 1 lost one in a hundred of what moulted the first time. There was no disease among them. The leaves to feed them were all picked by two children, one eleven and the other twelve years of age, during the last stage before winding. I think the bounty paid by our State well pays all expenses, with those who manage it right. But here is the fact. I am fully persuaded (at least, so long as this bounty is continued) that five acres of trees, of the age of mine, (four years from the seed,) will produce more net profit than can be now realized from 200 sheep, or from a dairy of 20 cows; and 1 trust the time is not far distant when the raising of silk in the United States will be considered as profitable a busi- ness as that of raising wool. 1 am of opinion that all that is required to insure a good crop of worms is to give them feed enough, and barely protect them from the sun and rain. P. S. I could have fed twice the number of worms from my trees if I could have got the eggs 1 wanted the pea-nuts. REV. S. S. ARNOLD, Westminster, Vt. My silk business this year is hardly worth naming. The man who carried on my place, put out his eggs rather late. The first lot did tolerably well, but from some cause he did not put out more than half, or one third, enough. The next lot were not healthy, so that we had only 4 pounds of reeled silk. We fed in the same building as last year. Close building, but well ventilated. Fed on multicaulis, chiefly last part of the time with hardier kinds, especially the first crop. It appears to me, we should have had three times as much silk if the eggs had all been put out together at first. Mr. Clark, of this town, had good success the first crop, and poor the second. Mr. Adams, of Wai- pole, N. H., had one small crop only, but very healthy and good. I have lately seen Mr. Gleason, of Newport, N. H. He is on the place formerly owned by Mr. Messenger. Mr. Gleason tells me that he has had very good success this year. He has fed none but the four- weeks sulphur considers them altogether the most healthy and profitable. He has fed almost wholly on multicaulis, and prefers this to other kinds of trees. His worms were from eggs of his own keeping. As 1 understood, he has not over four acres of trees, and those not large ; and he thought he should make sewing-silk, from his own cocoons, enough to realize two hundred dollars. WM. C. FREEMAN, Wyoming, Wyoming Co., JV. Y. 1st. I have fed worms four years : the first year, 1840, fed but few good success. 2d year, fed early, worms wound first of July, cocoons good, 15 bushels. 3d year, fed but few early for want of eggs good success late crop poor, cold and rainy. 4th year, 1843, eggs hatched too early, bad success ; 2d crop, worms healthy cocoons light cannot account for it. 2d. I feed in a frame building, merely en- closed, made for that use. The temperature I regulate, keeping the room warm enough for the worms to work. 3d. I have never fed in an open shed, but I have seen others do it with good success. 4th. I prefer the Nankin pea-nut, or mam- moth sulphur. 5th. I use the multicaulis, principally ; Broosa and common white are very. good, but the facility with which the leaves are gathered, together with the greater amount of foliage, renders the multicaulis far prefer- able to any other tree, in rny estimation. I have managed many different ways. The best with me is to let the trees stand, cut the tops close in the spring, mellow the ground with a corn drag or cultivator, not destroying the roots. In this way you will get a num- ber of shoots, and more than twice Sie amount of leaves, than to let the tops remain on. 6th. From my experience, and that of my acquaintance in the silk business, I should decide in favor of early feeding, if not too early. 7th. In some cases of bad success in the business, there has been too much experiment in feeding. 8th and 9th. Not able to answer. 10th. The greatest trouble with us is in keeping eggs ; they either hatch too early, or, if kept back by being put into an ice-house, they are most always lost, or, what is worse, hatch only to be sickly and amount to noth- ing. If we could keep our eggs good, we could do the fair thing in western New York. The silk business is a good business, rightly conducted. P. S. As this is the first time that I ever attempted to write upon this subject, you must take the facts, and fill out as you shall judge best. [No need of that, friend Free- man ; all right as it is. I. R. B.] OLIVER MITCHELL, gouth Britain, Ct. I have been doing a little at silk for four years. Have raised four or five bushels per year of cocoons, and sold them. I have been increasing my trees, intending to make it a business, but my worms have often died. My building is not sufficiently ventilated. I am desirous next season of trying the plan of open shed feeding. What constitutes an open shed ? Is simply a roof over the worms, all that is wanted ? [We refer Mr. M. to Mr. Gill's description. I. R. B.j ABIAL S. SMART, Springfield, Vermont. I will inform you as near as I can the situa- LETTERS. 45 tion of our silk business in this place. There are quite a number in this place that are try- ing to do something, but not all with very good success. I think that we have not got upon the right way of feeding, i have seen some notice of Mr. Gill's method of feeding. I should like to get a plan of it, or some in- formation on this subject. We want a mar- ket for cocoons have somewhere from fifty to seventy-five bushels in this vicinity, in a number of hands. There are more within five or six miles of this place, but I cannot say whether they will sell them or reel them. There is one man that has raised five hun- dred pounds. JOHN MARSH, Southbridge, Mass. In the spring of 1840, I planted about one quarter of an acre of mulberry-trees, principally mul- ticaulis, and have averaged from them about three pounds of reeled silk each year since ; although they have winter-killed badly two winters. I have raised this year enough for four pounds of reeled silk, and could have raised as much more if I had had good eggs. I have used many kinds of worms, but can- not determine which is the best. I have al- ways fed in a tight room, have not had any good conveniences, and have been somewhat troubled, in the last stages of feeding, by their turning yellow and dying. I have come to the conclusion, that this is attributable to keeping them too thick and not giving them sufficient air. I have not kept any account of expenses, but am inclined to believe, if we could have encouragement by a bounty from the State, until we could have time for ex- perience and improvements, the business of raising silk would become both profitable and useful. I shall, therefore, multiply my trees. JOHN D. Dix, Ithaca, JV. F. I received your Silk Circular some days since, and take the first opportunity upon recovering from a severe illness to answer, briefly, your ques- tions, or as many of them as I can satisfacto- rily to myself. To Question I, I answer, I have fed worms three years, and the general results have been favorable. The second year better than the first, and this year better than both together. I )v:ive raised forty bushels this year, at an expense of $70, which is about the amount of premium 1 have di^iwn from the State, leaving me the amount received from the sale of cocoons as so much made. Question 2. The first year, I used the up- per rooms of my house, badly ventilated, and was very careful to shut the windows nights, and build a fire cold days all lorong. Sec- ond year, third story of store, long room, win- dows at each end no artificial heat win- dows closed in cool weather. Third year, an old ropewalk and barn, from which I took off boards all round, and let the air circulate freely night and day in all kinds of weather very few diseased worms. Spun in thirty days, and made the best cocoons I ever saw. I also fed the leaves as they came from the trees, wet or dry ; used lime freely, and changed the litter but once during each age. To Question 3, I answer no, but think it would do well. Question 4. The Mirabel Jaune or mam- moth Nankin pea-nut. Question 5. Multicaulis, and heretofore they have managed themselves. Hereafter I intend to cut them down close to the ground in November, and lay down the tops at the same time, instead of waiting till spring. Question 6. I have : the difference is greatly in favor of early feeding ; for in- stance, from two ounces hatched 17th June, I obtained 135 pounds of the very best co- coons I ever saw. From 4 ounces hatched June 28, I obtained 213 pounds, not quite equal to the first. From 4 ounces hatched July 10, I obtained 112 pounds, decidedly in- ferior to the first, though good. Question 7. The causes of bad success in feeding that have come under my observa- tion, are, 1st. Want of the pure air of heaven. 2d. They do not generally have sufficient room on the shelves. 3d. Their food is kept too long in cellars or some other vile place, where it gets wilted or dried up. Give silk- worms plenty of food fresh from the trees, plenty of room on the shelves, and plenty of pure air, and then do not handle them too much, and there is no difficulty in raising them successfully. B. B. BARTON, Gill, Mass. 1 com- menced feeding silk-worms in the summer of 1840. Have continued in the business ever since. The first season I purchased one ounce of eggs of the large pea-nut variety, which were fed upon the foliage of the white mul- berry in the early part of the season, and produced between 80 and 90 pounds of co- coons, and, after selecting 8 or 10 pounds for eggs, reeled 7< pounds of silk. The second season I hatched two and a half ounces of eggs, which produced 189 pounds of cocoons. These were fed upon the leaves of the white mulberry, and hatched about the middle of June. 1 also fed a sec- cond crop with the leaves of the white mulberry and multicaulis, which wound 60 pounds of cocoons. The two crops, after selecting one bushel for seed, reeled 21 pounds of silk. The third season, 1 fed about as many worms as the second, with nearly the same success. My success the present season has been good, though taken as a whole not quite as favorable as heretofore. My first crop the early part of the season were healthy and did extremely well, producing 190 pounds of good cocoons. I did not succeed as well ith the second crop, of about 30,000, being busy attending the first crop, that were wind- ing. They were neglected and fed very ir- regularly in the first stages, and the different days' hatching became mixed, which caused them to be uneven. They commenced wind- ing the 21st of August. The weather was 46 LETTERS. very rainy and they did not do first-rate, but wound 80 pounds of cocoons. I also fed another lot of about the same number, which did extremely well until they commenced winding, which was the llth of September ; the weather, at that time, had become quite cool, witli some frost. The building was closed, and by means of artificial heat the temperature kept between 70 and SO degrees. Nearly two thirds went up and wound good cocoons, far superior to those of the second crop. The remainder did not appear to be affected with any sweeping disease, but most of them turned to chrysalis, without forming any cocoon. This crop wound only fifty Ibs. of cocoons. The two last crops were fed ex- clusively upon the mullicaulis. From the cocoons raised the present season, 1 have se- lected two bushels for eggs, reeled J7 pounds of silk, and have cocoons enough to produce four or five pounds more. The building in which I have fed is about 18 feet in length, by 14 in width, and 7 feet between the posts. There are four windows, one upon each side of the building, which enables me to ventilate it freely. Unless the weather is cold, I allow the windows and doors to remain open during the day, and some of the windows during the night. 1 have not paid much attention to regulat- ing the temperature. When it was cool and damp, I have generally used artificial heat. I have never fed in an open shed or tent, but have no doubt but the plan would prove successful in the early part of the season. 1 should have tried the experiment the present season, had it been convenient. 1 have fed two kinds of worms, the large pea-nut and the sulphur variety ; though principally of the pea-nut, which I consider more hardy, and less liable to disease, than the sulphur though my sulphur worms have generally done well. The trees used are the white mulberry and multicaulis. The multicaulis have never winter-killed to any extent, and I usually let them remain, during the winter, as they grew during the summer. I have always been more successful with early crops of worms than with late. My cocoons made by early crops have invariably yielded more silk than those produced by late crops. From my own experience, I am con- vinced, that, in order to insure good success, the cocoonery should be well ventilated, the worms obtained from a healthy stock, and fed as much as they will eat. I am sanguine in the belief, that, as people become experienced in the rearing of silk- worms, it will be a profitable branch of business. JOSEPH McHANNAN, Macks Hill Cocoonery, near Reading, Hamilton Co., Ohio. In an- swer to the inquiries you make in your Silk Circular, I give you the following : I have fed worms the four last seasons, on too small a scale to learn the habits of the worm; did but little this season gathered somewhat over one hundred pounds of co- coons. My building is a frame, boards matched, floor above and below can be closed per- fectly tight have a stove in the building, to regulate the temperature. 1 have not fed in tents or open buildings. The orange cocoons are the easiest to reel, the fibre being the strongest. The pea-nut produces the most silk to the bushel, but it ^ takes more worms to make a bushel. The white pea-nut, 4000 make a bushel, weigh fourteen pounds when first gathered. The Nankin pea-nut, 3600 make a bushel, weigh thirteen pounds. The mammoth-sulphur, 3000 make a bushel, weigh ten pounds nine ounces, when first gathered. 1 preier the pea-nut for my own reeling; a bushel makes more raw silk ; but the mammoth- sulphur, to sell by the bushel. The pea-nut has nine hundred yards of fibre, the mam- moth-sulphur six hundred yards, a little coarser. I use the multicaulis ; trees that are de- signed for planting, take up in the fall, lay them in layers, cover with earth, keep them from touching much, cover the heap with boards to turn the water off. In the spring, cut off the limbs and roots, lay them in fur- rows, cover with a plough. They are more sure to come, than if they stand out over the winter. If any miss coming, bend down the limbs of the next to it, cover it with earth, and it will take root, then cut it off, and it is a tree. Cultivate them the same as corn. In the spring, cut all the dead wood off. Be sure to cut to the quick. They do better to do it after the buds show them- selves. I have cut the limbs three times from a part of my trees this season. They are now full of leaves again. The more they are cut, the more branches will shoot out, and produce more foliage, if the land is strong. I have found no difference in early and late feeding, myself, though my last worms were a failure. One of my neighbors, Mr. Rogers, has been feeding all summer. His last worms wound up September 20 ; he says, they did as well as the first. They were the mammoth-sulphur, fed in an open barn, on board shelves; took the weather as it came ; were healthy, and wound up well. I believe 1 can give the cause of the loss of my last worms. My first two crops did well, the third were kept in a close room till past their third moulting; many had died when they were taken to the cocoonery. My fourth crop were then coming on in the cocoonery ; it rained, and turned cool. The third crop would not wind, but wandered about. I darkened the room, but it did no good ; I built a fire in the stove, they did better ; but the building had to be closed to warm it. My young worms were then twelve days old, had passed their third moulting. I never saw any thing to equal them. They all came out of their moulting within three hours of each other, each time, on the fourth, eighth, and twelfth days ; ou LETTERS. the twelfth day, the building was closed ; on the fifteenth, they commenced dying by thousands ; at first, I could not account for it, but soon found the cause was the want of fresh air; threw part of them away; put the rest out, and let it rain on them two days and nights; put them back, let them dry, covered them with lime, and they com- menced eating ; a part wound up. The dis- ease they had was the yellows. The worms they came from had no yellows among them for three years before. 4 To retard the eggs, roll the papers in cotton-batting, place it in a tin box, not air- tight, put batting around it, put it in a wooden box, close the box, put it in an ice- house, in among the ice, even with the top of the box, and cover it eighteen inches with straw. My eggs, kept in that way, came out perfectly dry, and did not hatch for twenty days, the best sign of being well kept. I think the post-office department might make some arrangement to carry silk-worm eggs at, say twenty-five cents per ounce, at most, while they carry mammoth news- papers for one and a half cents. The same weight of silk-worm eggs, would cost three or four dollars. It is a severe drawback on the business, and, 1 think, it might be rem- edied. 1 have not known an instance where worms were fed in any quantity in a close room, that they did well. It will not do to feed worms with tough, yellow leaves ; it binds them up, and, instead of spinning, they turn to giubs, and waste their silk. Farmers, that two years ago laughed at the silk- humbug, as they called it, are beginning to make some inquiry on the subject. They are getting their eyes open. We have no bounty on silk in this State now, and there is no way to come at the amount produced this year; but it must be large, from what 1 can learn from different parts of Ohio. DR. DANIEL ST EBB INS, Northampton, Mas- sachusetts. I give the following answers to your several questions : I have fed worms for seven or eight years, with the sole view of showing that it could be done. This year made twenty-five to thirty pounds of silk. This season I erected a new cocoonery, in the midst of a mulberry patch, forty-two by twenty posts eight feet out of ground, i Roof covered with boards and battened, the sides and ends covered with slats three inches wide, and half an inch apart, extending from the eaves to the ground. Floor of earth. [Not air enough. I. R. B.] Adjoining the above is a tent ioho j ly covered with bass matting ; through which the rains had a free passage. The success of the tent was superior even to the co- coonery. Have fed for several years in an open shed, in the barn-yard, but nothing to ex- clude birds and fowls ; in other respects, the experiment was successful. For. making silk, the pea-nut variety has the preference, being less incumbered with floss, less gum, more length, lustre, and strength of fibre, than other varieties, as testified by a skilful silk-dyer, at a Court appointed for taking depositions to be used in a trial pending in Nantucket, Mass. Having the black, white, Canton, Asiatic, Broosa, multicaulis, and some other varieties, I have not found any to excel the Canton for its foliage, and the Asiatic for its abun- dant branches. The foliage of the Canton continues to the latest season in greater per- fection than any other. That our soil and climate are peculiarly adapted to the growth of the Canton mul- berry', was suggested by Dr. Parker, when recently in the United States, on being shown, at my office, the foliage from my plantation, the stock of which was sent me from China, as the very best used in China for making their best silk. The tree grows more rapidly in this conti- nent than in China. In Jamaica, where it was taken by Mr. Whitmarsh, it attains the height of fifteen to twenty feet in one season, unless headed down every three months, as is there the practice. But in China it is represented to attain only about four feet in the season ; with us, some have grown six to eight feet in a season, after being headed down in the spring, and growing in dry soil, enriched by the decomposition of the foliage on its surface. I do not know of any com- post so enriching, as the foliage of the mul- berry. An early crop of worms is preferable to a late crop. The foliage becomes abundant the latter part of the season, but is very unfit for the worms, being too rancid or de- prived of its richness by drenching or long- continued rains. It was my expectation and intention, to test the use of the mulberry foliage, both in its green and dry state, for making paper; and for that purpose had sent a quantity to the paper-mill, but cannot have the experi- ment fully tried at present. It is hoped that another year will enable silk-growers to render a good account of mulberry foliage for making paper and of the bark of the young branches for the same purpose, or for making silk fabrics. These objects being accomplished, togeth- er with the well-established improvements for feeding worms, and the multiplication of the silk-tree, to meet the present destitu- tion of the country, then shall we be pre- pared to push vigorously for the mark of $50,000,000 worth of silk yearly the mark set up by the American Institute. P. S. To show the excellence of the Can- ton mulberry, I subjoin the following re- cords of an experiment made three years since, by my wife and daughters. One of my daughters asked me one day if she might not feed exclusively with the Canton ; I asked the reason ; she said, that she found that the silk-worms would leave the foliage of the multicaulis and other va- rieties to feed upon the Canton, if that 48 LETTERS. foliage was on the table. I asked if it was really so. The answer was affirmative. I then asked the others, if they had noticed a similar preference ; each replied in the affirmative; not having so many Cantons then as of the other varieties, I permitted the eldest to have her request, and she took one shelf from that time, to feed exclusively with the Canton, and the change was per- ceptible very soon ; these worms evidently increased in size more than any others which were fed on different foliage ; so much so that visitors noticed the difference, and said it ought to be published in the papers. In these early days of feeding, we had daily visitors from distant parts of the country ; and when the cocoons were finish- ed, I invited seven gentlemen to examine them ; at which time there happened to be present two gentlemen from the South, (silk- growers.) Rev. L. D. Hatch, of Green Co., Alabama, and Dr. B. Hill, of North Carolina, who, with other gentlemen of town, were invited to examine the case. The scales were produced, and S. Wells, Esq., clerk of Court, was appointed to try them by the scales ; all of the gentlemen were of unexceptionable character, and dis- interested. But Mr. Wells tried various weighings, and selected the largest of each kind, fed on promiscuous varieties the result was, that five cocoons of the Canton feed were as heavy as eight cocoons fed upon foliage of the other varieties. JACOB PRATT, Sherburne, Massachusetts. I was not able to keep as many worms this summer as I had intended to do, in consequence of the June frost; and as my hall which I feed in is well ventilated, I have not tried the experiment of open feed- ing. But my experience has taught me that a free circulation of air, night and day, is indispensable for the health of the worms. My hall is about 30 feet by 18 in the second story, over my wood-shed, having nine win- dows, which let down at the top, and raise at the bottom ; also an opening on the sides, one foot wide, with blinds, which may be opened or shut at pleasure thus securing any quantity of air desired. Thus, you will perceive, that I have fed my worms almost as open as tent feeding, as I keep the hall open night and day. The lot of worms which I kept this season were fed by my two daughters, with the exception of a few of the last days, (the oldest fifteen years of age,) which they did, besides helping do the work in the house, in the same time. The worms were of the sulphur kind, and come off about the first of August, making be- tween 80 and 90 pounds of cocoons of the first quality. It has been my object, from the first, to make the silk business a part of my farming business, in order to prove, if possible, that every farmer that has a family of children, may raise silk without interfering essentially with their other concerns, after a little ex- perience in feeding. I feel confident that, if farmers would devote one or two acres of land to raising trees and feeding from them, they would get more profit than from raising corn or potatoes, and with less labor. My answers, therefore, are : 1. I have fed worms, more or less, for 7 years, with good success the last years, and always good when fed the fore part of the season. 2. Building as above stated. 3. I prefer the sulphur kind, on account of their being more hardy. 4. I use the white and the multicaulis. 5. I have proved to my satisfaction that every thing depends on early feeding, in this part of the country. 6. There have been quite a number of persons in this vicinity, who have tried to raise worms, but have failed on account of keeping them too close, and not having suf- ficient feed. I have not manufactured much except what I have raised myself, which I make in- to sewing-silk. JOHN MAYER, Niconza, Miami Co., Indi- ana. We raised, in Wayne Co., Ohio, and manufactured into sewing-silk, something over $200 worth, the last three years. We also reeled some, and had it wove for ladies' dresses, at Mount Pleasant, Ohio, by Mr. Gill, a sample of which I enclose. [A su- perior article. I. R. B.] In answer to the last inquiry, I reply that I am fully con- firmed in the opinion that silk-growing and manufacturing are worthy the attention of American citizens, and that silk will soon be a staple product. There are several others in Wayne Co. engaged in this business. JONAS N. SMITH, Jiddison, (near Chimney Point,) Vt. We stand alone, in our town, experimenting a little in growing silk for our own curiosity and benefit, as well as the benefit of the community, if, through our small experiments, they may in any way be benefited. Fed, this season, six thousand worms, sul- phur color, from white and multicaulis pro- miscuously ; weight 18 pounds. Some sick- ened and died, owing to want of proper ven- tilation, and crowded too thick on the shelves ; fed in a small room with one door and one window; [six hundred enough for such a room. I. R. B. ;] weather warm, door closed, window but few inches raised. One morning found worms sink and vomiting ; took up two hundred for dead ; placed them on a board in an open wood-shed ; next day showed signs of recovering; ordered them fed ; most of them recovered, and made good cocoons almost in the open air. Inclosed I send you one dollar, as my mite to help on your efforts to establish the grow- ing of silk in New England. The multicau- lis bubble has burst : the path to perseverance is clear ; and Yankee enterprise will not suf- fer the silk-grower to retrace his steps. LETTERS. ELDER DAVID MITCHELL, Greenwood Farm, (near Piqua,) Miami Co., Oliio. Your Circular has just been put into my hand ; and 1 hasten to lay before you such facts as have come under my observation. I have been feeding three years, but on a very limited scale, simply for making exper- iments. I have fed in my own dwelling- house, in an open stable with a ground floor, and succeeded well in both cases; but the worms arrived at maturity one week sooner when in the house, the apartment being kept much warmer; but the worms were not healthier than in the stable; they did ex- ceedingly well, except this season. One crop was injured by the children's heating the apartment too much ; and the consequence was that they were taken sick and about half died. I used air-slacked lime profusely once a day, which completely stayed the disease with a part, and 1 never saw health- ier and larger worms, and they spun the largest cocoons. I prefer the mammoth sul- phur. I use the multicaulis ; cut the leaves while the worm is in its first stage ; then whole leaves on a shelf, and during the two last moultings give them the whole tree on a frame, and they turn down and spin in the brush. I have always found July feeding to be the most successful. I have now six acres of multicaulis, planted last spring, and intend increasing to fourteen acres in a year or two. I intend planting in squares two feet and half apart, that they may easily cultivate both ways. [Altogether too thick, as the mulberry-leaf requires sun and air to be fit food for worms. I. R. B.] I have just returned from a visit to Rich- mond, Indiana, where they have been feed- ing a few years, and have commenced man- ufacturing. You will hear from them. They have some beautiful specimens of shawls, vesting, dress patterns, thread, &c., &c. In looking over the present Tariffbill, I find that raw silk is but 50 cents per pound. 1 think that quite too low, and Congress should be memorialized on the subject. From what experience and information I have on the subject of the silk business, I believe that silk will soon become a staple commodity of American industry. I have some silk thread, manufactured by Mr. Til- inghaste, of Dayton, Ohio, which is pro- nounced by good judges to be a first-rate ar- ticle. He has a very simple spinning and reeling machine, made in that place, and bids fair to do a good business. It is moved by water-power. A number of people in these diggins have been cruelly bit by the multicaulis 5 specula- tion, and all cry out humbug at me for at- tempting to raise silk. I know of no person engaged in the business within thirty-five miles of this place. But, notwithstanding their jeers and sneers, I am determined to persevere, until I astonish some of the na- tives. I am now engaged in farming, and intend 5 the growing of silk for the present as an ap- pendage ; but I expect soon to make it the principal business, and just raise stock and grain enough for family purposes. I will be anxiously looking for your Report at the proper time. JEFFREY HUTCHINSON, Brooklyn, JV. Y. I use the Singapore, or large Nankin, pea-nut worm. The eggs are larger, and of course produce stronger and healthier worms, than the other kinds. I think this worm will pro- duce twice as much silk as any other kind I have ever used. Answers to the Circular. 1. Four years. Not successful until I got the right kind of worms. First year 30 Ibs. cocoons. Second year 90 Ibs. Third year 130 Ibs. Fourth year 311 Ibs. 2. Building two stories, 15 by 20 feet. I warm it by furnaces, &c., while the worms are winding. 3. No. 4. Singapore, or Nankin, pea-nut ; large size. 5. Morus multicaulis. .No other is worth the trouble, in comparison. 6. Succeeded best by early feeding, until I got the Singapore. Since then, I have done well in late feeding. 7. Yes. Loss by neglect in feeding, clean- ing, &c. 8. No. 9. No. 10. We make all into sewings ; sell it for four cents a skein. It is preferred by many to Italian. Question : What do you think of the silk- culture for the United States ? Answer : I think that, as a national busi- ness, there is none more profitable. P. S. To hatch the eggs, I take the rolls of paper containing them to bed with me ten or fourteen times, and it does the thing. HORACE JANES, Cornwall, Vt. It is about ten years since we commenced feed- ing worms. The most we have fed in any one year is about thirty thousand ; the pres- ent year about twelve thousand. The re- sults, since the first year or two, have been uniformly successful. We use a wood-house chamber, which is so open that we cannot do much to regulate the temperature, and have attempted noth- ing more than to close the windows in cold, damp weather ; think that is all that is ne- cessary. I prefer a kind of worm we have fed some two or three years, which was brought from Springfield, in this State, without any dis- tinctive name. They are superior to those that have been sold in this vicinity. They are a large, grey worm, making a sulphur- colored cocoon. Their age I have not no- ticed particularly, but think the winding mostly completed in six weeks. I use the Italian white. They were set out in rows six feet apart, and three feet apart in the rows, and cultivated as long as G 50 LETTERS. they would admit of it. Since I stopped cul- tivating, they have gradually declined, and I have been thinning them out with a view to commence cultivating them again. I have a few of the Alpine, which I like well. I have fed early. As far as my knowledge extends, late feeding, in this region, has not been successful. We have, from the commencement, wrought all our cocoons into sewing-silk ; a few of the first year's on a common wheel, since then on a machine I had of John T. Truman, Esq., of Cornish, N. H., and we make a good article and fair profit. I have never used the multicaulis, as I have always supposed it would not an- swer in our latitude, but hope I may yet be mistaken. If it can be made to endure our winters, and come forward in season to carry through a crop of worms by the middle of August, it will do : I doubt whether here we shall find it profitable feeding much after that time. I hope that, in the promised Report, the compilers will be careful to designate the place or latitude in which any experiment has been made, when that will be likely to have any influence, that silk culturists in different parts of the country may have an opportunity to judge whether it would be likely to succeed in their particular location. HARVEY LOOMIS, Otisco, N. Y. 1 have this year fed a few worms, the hatching of what I procured from two thirds of an ounce of eggs, laid on paper, and taken from an ice- house the 20th of June. My eggs all hatched the first week of July. I fed them on the Italian and multicaulis together, without cut- ting the leaves, for about three weeks. I fed mostly wet leaves when I fed multicau- lis, as my trees were small, and the leaves would get dirty by the beating of the rains, so that I washed them before feeding. Af- ter that time I fed from the Italian trees, by cutting the sprigs and sprouts, and lay- ing them on for about two weeks, and then fed mostly the multicaulis until they wound. My place of feeding was a ball-room in a public house, and on tables covered with pa- pers. The windows were provided with blinds, so that 1 could shut the blinds and open the windows at pleasure. . When they indicated a desire to wind, 1 frovided them with bushes of various kinds; used cedar, chestnut, oak, walnut, beech, maple, and bass-wood, arid I think the bass- wood the best of the whole : the leaves are large, and do not curl much, and, by setting them up close, the worms will crawl in be- tween the leaves and deposit their cocoons frequently four or five on a leaf, so that it is very easy gathering them. The floss comes off very clean, and, there being plenty of room, very few double ones. The earlier the worms are fed after the leaves start, 1 think, the better. It has proved invariably the case ; the latest-fed worms in this vicinity have been nearly or quite a failure. I intend to reel my silk, and have provided myself with the Piedmont reel for the purpose. IRA ROWLAND, Pleasant Valley, Dutches* Co., JV. F. I have had but little experience before the present year. I had calculated on feeding several crops, but the frost we had in June injured my multicaulis to such a de- gree that 1 was under the necessity of cut- ting them down and hoeing them out, which prevented me from hatching my worms be- fore 28th June. I then hatched about 40 or 45 thousand. I fed them the first three weeks on the Italian, the remainder of the time on multicaulis. When about three weeks old, they were too much crowded, in consequence of not having my feeding frames finished in season to separate them, which produced disease among them before I was aware of it; by the free use of lime I soon checked it. 1 had about 35 thousand, which wound very well; commenced winding in four weeks from the time they hatched, and produced 101 Ibs. of cocoons. The building used was a carriage-house, 20 by 24 feet ; it was ventilated by three lat- tice window-blinds, two at the north and one at the south. I use no thermometer. 1 never have fed in an open shed. I fed the mammoth pea-nut ; that kind, I believe, is generally preferred. I have a nursery of Italian rnulberry-trees about seven years old ; they are planted in drills about six feet apart. I have two acres of multicaulis, which con- tain about 20,000 trees. DAVID S. HOYT, Decrfield, Franklin Co., Mass. 1st. I have assisted in feeding worms nearly every year since 1828. The general results were favorable ; our worms being usually healthy, and producing good cocoons. 1 however recollect one very hot season, when the worms, being kept in a close cham- ber, were unhealthy ; and the cocoons that were made, although they appeared well, would not produce a single miller. Another season, a healthy crop of worms were just ready to wind, when a violent thunder-shower came on, one night, with more vivid lightning and louder thunder than usual. The next morning at least nine tenths of the worms lay entirely motionless, from which state they never recovered. We supposed this effect was caused by electrici- ty, but never have heard of a similar case. [Was the room closed ? I. R. B.] The 20th of July, this season, I hatched half an ounce of eggs, of the pea-nut kind. Kept them in the~house for the first eight or ten days, and then removed them to the granary or corn-house, a building boarded tight on three sides, and quite open on the west, with a large door in the south. The temperature was not regulated at all. The half ounce of eggs produced two and a half bushels of excellent cocoons. I never have fed in an open shed or tent ; but I am satisfied that a tent, with the aides LETTERS. down, during cold, rainy days, and cold nights, would be sufficient protection for the worms. The sulphurs and the pea-nuts are the only kinds of worms I have fed. I am sat- isfied that the large pea-nuts and large sul- phurs are the two best varieties ; and that there is little difference between them as to profits. 1 use the white mulberry, principally ; have a few Cantons, from which 1 cut nearly all the young twigs and shoots. The winter frequently kills all the young wood that has grown the preceding season, and occasionally some more. My trees are large, and my method of gathering foliage is as follows : With a large knife I commence at the lower branches and trim off the leaves and shoots, leaving only enough to keep the tree alive. The trimming is effect- ed by striking with the knife instead of cut- ting. I have not noticed any difference between early and late feeding. I am told, how- ever, by men of experience, that there is a difference. 1 did not lose three per cent, of my late crop the last season, and am satisfied that those worms that have attained their full size, when attacked by the yellows, should not be destroyed. Let them be taken out of the cocoonery as soon as the disease ap- pears, and be placed on winding shelves. They will seldom eat after the disease ap- pears ; therefore the only thing that can be done with them is to place them in a differ- ent air, and where they can easily wind. With this treatment, about thirty-three per cent, of my yellow worms produced tolera- bly good cocoons. 1 have ascertained by experiment that one hour's immersion in boiling ley will produce such an effect on the young shoots of the Canton mulberry, that the bark may be push:d off" with the hand. Water, as far as 1 have observed, has no effect of this kind. I also ascertained that boiling ley, poured on to the smaller shoots in a cold vessel, and allowed to remain six- teen or eighteen hours, would produce the aame effect. But, notwithstanding the ease, rapidity, and certainty of this operation, I do not think it worth much, for it does not separate the green bark from the white substance that we want, neither does it seem to be easily sepa- rated in any way. Silk may be raised in New England by every person who owns, or can hire, land. The experiments in feeding, and indeed in every part of the business, within two or three years past, have established facts enough with regard to the proper management of worms to enable any person of moderate in- genuity to become, with a little attention, a successful silk-grower. If cloth tents or sheds prove to be sufficient protection for worms, and Mr. Gill's feeding cradle is what he thinks it is, the silk busi- ness must speedily become as extensive as any business in the United States. LEONARD AND HEPSY FARGO, Pittsford l Vt. l will state a few facts respecting the silk business, from our own experience. We were the first that brought silk- worms and mulberry-trees into this section of the coun- try. My native place is Connecticut, and my employment, when young, was to make silk. My father moved to Vermont, where there was not a mulberry-tree or a silk- worm scarcely ever seen. I brought some silk with me, of my own manufacturing, which the people rather disputed that I made it by worms. I still had the same anxiety to feed silk-worms. I was confident I could make silk in Vermont as well as in Con- necticut, if I could get the leaves. Accord- ingly, I sent to Boston and obtained two ounces of white mulberry-seed, and sent to Connecticut and obtained one hundred eggs, of which I saved only forty. The second year J fed five hundred, the third year nine thousand, the fourth year thirty thousand, and had leaves enough to feed as many more, but not house-room. We have to manage differently here from what they do at the South. Our springs are backward ; it makes our second crop late. I am now reeling. This is the fifth day. I have reeled fifty runs. 1 have twenty thousand more to reel this week. I will send you a specimen of my silk, and should be highly gratified to attend the Convention, but the distance, and multi- plicity of business, forbid. We believe the silk business to be good, and that it will prosper. MADAME BALD WIN, New Haven, Ct. [lam somewhat at a loss whether I am at liberty to give the following extract from a letter re- ceived from Dr. Stebbins a day or two after he returned from the Convention. But, on the whole, I risk it. The exhibition which I made of the silk journal of Dr. Stiles at the Convention, the interest which this old mon- ument of his industry and philanthropy awa- kened, the fact that there were then some fifty families in New Haven engaged in the business, and now the fact that we have dis- covered a connecting link between that gen- eratio^|f silk-growers and the present more ei^ecially, to preserve and bring into use the good lady's plan of winding ; -4- all this must be my apology, if the case needs one. I. R. B.] " At New Haven, I called on the lady of Judge Baldwin, who fed worms at the time of President Stiles, who daily visited her and them. She had good success, and was as enthusiastic as the President himself. She was the daughter of the great Roger Sher- man. She is (as the Judge said) in favor of shelf-feeding ; but, on explaining to her the cradle-system of Mr. Gill, she acceded to its superiority. She was greatly in favor of her own plan of a winding apparatus, viz., to fold paper like a fan. She said the worms would 52 LETTERS. readily ascend and form cocoons close to each other, from top to bottom, in each fold. This fan must be suspended over the worms the wide-spread part within their reach a good contrivance. I was delighted with the good lady's description of olden time," &c. JOHN W. AVERY, Morrisville, Madison Co., JV. F. I have been engaged, in a small way, in the silk business for about four years ; the first two years experimenting on the cul- tivation of the mulberry, the different vari- eties, being doubtful at first whether the soil and climate where I reside would suit that shrub, and at the same time we fed a few worms. The results satisfied me that the silk culture is practicable in this region ; and accordingly I made my calculations to go ahead in the business. Last year, we (that is, my family) started with what we esti- mated to be about 20,000 worms, of the grey sulphur variety ; fed them on shelves in the chamber of our dwelling-house. The worms were healthy and made good cocoons ; sixty- two and a half pounds was the weight, from which was reeled six and one fourth pounds. We fed from the white mulberry at first, and closed up with the multicaulis, used no lime. Manufactured the silk into sewings. It was said to be equal to the imported ; the manu- facturer obtained the first premium at the County Fair. We had to go two miles for most of our leaves. This season we concluded to feed what we could from our own stock of mulberry, which was small. We therefore commenced with about eight or ten thousand worms, which were hatched about the 18th of July. The worms soon discovered signs of dis- ease, and we daily lost some of them, not- withstanding we made a free use of lime, and other remedies, such as vinegar and water, with tansy and wormwood soaked therein, sprinkled upon the worms, and the herbs laid about upon the shelves, until after the fourth moulting. From that time they had a better appearance, and made good cocoons, which weighed eighteen and a half pounds, from which was reeled two pounds, besides some saved for seed. These were fed in the chamber, and mostly on the multicaulis. I have enlarged my stock of mulhwpy this season, so that I shall have abOTe three fcwfUhs of an acre to use next year, and a few of the white mulberry. I intend to in- crease my stock of multicaulis, and erect a suitable building for a cocoonery. The soil of land where my trees grow is not the best. It is a reddish loam, inclining to clay, which holds the water too long ; but it is the best I have. Some of the roots winter-kill. I cut the tops off in the fall, and save them to plant. There is no other person doing any thing at the silk business in this town, though there are some making small preparations for the business, through my influence. Others are waiting to see those get rich, as they say, before they go into it. Skepticism and doubts are vanishing, and many are inclined to consider it a practicable, if not a profitable, branch of business. By sending me any publications relating to the silk business, you will greatly oblige one who Avishes information 011 the subject, and who believes it to be a great national enterprise. E. L. NEWTON, Mhens, Georgia. I have been engaged only two years in the silk busi- ness. I have a very fine orchard of the mul- ticaulis, of about 7 acres ; the trees are four years old. I have a cocoonery 36 by 40, two stories, and well filled with shelves ; and, under every shelf, lattice- work for the worms to wind in. Last year I made about ten bushels of first-rate cocoons, but, not being acquainted with the process of reeling, 1 did but little with them. My main object, how- ever, was to ascertain what could be done in raising silk-worms, so as to have a succession of crops : which was satisfactory, and which I deemed of great importance to the ultimate success of the business. As our seasons in this climate are much longer than they are in your State, it gives us a decided advan- tage in the number of crops we can raise in the season. Our climate, I presume, also suits the multicaulis better ; as our winters are more mild and not so long, our trees are not injured at all except the tops, which are not matured. Our first crop hatched about the 1st of April ; as they commenced wind- ing, I exposed the second crop of eggs, which I had kept in an ice-house ; and so also with the third; and I believe a fourth crop might be made in a season, as we seldom have a frost before the 10th of October. Thus the hands may be employed during most of the year in feeding and reeling. And while on this subject, I will express my strong con- viction of the wonderful adaptation of the multicaulis to the business. I had not a suffi- cient number of worms to consume all the foliage ; I thereupon required the hands to feed from a particular part, so as to make it very bare. This would put out a new set of foliage, which would be in time to supply the next crop with young and tender leaves, suitable to the age of the worm. This I con- sider an important discovery, as the young worm would scarcely be able to subsist on the old, tough leaf. 1 have the black and the white worm, which produce variously-colored cocoons, viz., sulphur, orange, white, green, and Nan- kin. I have also the pea-nut, but, not being able to reel, I am not prepared to say which variety is the best. I plant my trees about five feet apart, in rows, and cut every other row down, each year, within about six or eight inches of the ground. Early feeding has been with me the best. A decided and growing interest is felt in our State on this subject, and particularly in our village. I have many friends and neigh- bors who are looking to me to get informa- tion, desirous to know my success. And one object I have in this communication is LETTERS. Greely & McElrath, of New York, have just published a work on Silk, (I send Mr. N. a copy,) admirably suited to just such cases. Chapter on Reeling, p. 53; Drawing of a Reel, p. 58. I. R. B.] DR. DYER STORY, Windsor, Vt. I send to solicit your aid in procuring a suitable per- son, who may be relied on, to come to this place and undertake the business. I would prefer a young man, if such can be procured, who is acquainted with the process of reel- ing as well as of feeding. Several hundred bushels of cocoons might, and would be made, in this neighborhood, if they could be disposed of. One family, within seven miles you a brief statement of what two of the of this, has made thirty yards of beautiful younger members of my family have done in silk, and have made it up into ladies' dresses, and it is not inferior to the best French or English in appearance. Many others have made considerable sewing-silk, which is said to be superior to the imported article. All we lack is a person who understands reeling. Send us a reel, and a person who can use it, and we will succeed. 1 know great prejudices exist in the North- ern States against the health of our Southern States. But our village is healthy. We are at the head of one of the branches of the Georgia rail-road ; our place is destined soon to be a place of great business, and has for many years been the resort of those seeking health, so that undoubted evidence may be obtained of the health of the place. I would be pleased to receive a copy of your contemplated Report. [I give the above interesting letter almost entire. I give it as an expression of the feelings cherished extensively at the South, and Southwest, and West confidence in the merits of the silk business, and afc ardent desire to get practical reelers from the East, and reels. To all which Mr. N., I know, will allow me to say two things: (1.) Good reelers are hard to be got, even here, and ask high wages higher than the business will fairly justify still higher, to go five hundred or a thousand miles. (2.) We will, any of us, cheerfully buy and send you a good reel : price from $5 to $10, according to kind pur- chased. But I can point out to you, and others similarly situated, a better way. It is, to take a drawing of a reel and make one yourself, or set any mechanic of ordinary ingenuity at it. Then take any active, per- severing female, (white or colored,) and offer her a suitable reward, to awaken and fix an interest : say, if you please, offer her the avails of the first pound of silk that she will reel so as to be worth $5, and you have done the thing. You have got your reel and your reeler. What though she may waste or in- iure a bushel or two of cocoons in the pro- cess ? That is nothing. Any girl of quick perceptions, interested in the matter, can do this thing, and do it well in three to six days, and in three to six weeks do a day's work. In this connection I would say, that Messrs. ;he silk business the present season. The eggs from which the worms were latched were laid upon papers, which were folded up, and hung upon a beam in the cellar, until the opening of the spring, when they were removed to a hole dug in my cellar, large enough to receive a box four feet square, made of inch boards, and sur- rounded with spent bark from the tanneries, on the sides and beneath, about six inches thick. The top of the box, which is even with the bottom of the cellar, is furnished with folding doors. Here they remained till about the 10th of July, when those for the first crop were brought up and exposed, and in due time produced their worms, the pro- of incubation not having commenced till thus exposed. And here 1 will take oc- casion to remark, that what remained were taken out on the 25th September, and ap- peared in as good condition as when put in. This crop was fed upon the leaves of the white mulberry, were very healthy, and pro- duced forty-one and a half pounds of cocoons. A part of these worms were fed in an out- building, 16 feet square, boarded with rough boards, and the crevices battened with half- inch stuff, to render it somewhat warmer, and to prevent the rays of the sun from fall- ing upon them. This room was ventilated by opening a window, four feet square, on the west side, and by a large door which was open when any one went in ; but, when no one was present, it was kept shut to keep hens out. After the third moulting, the worms were fed upon frames, covered with straw, first with branches and afterwards with leaves ; and although not cleansed after this time, they were perfectly healthy, not one per cent, dying from disease or sickness of any kind. The rest of this crop were fed in the chamber of my wood and carriage- house, one window in each end, and the floor made of loose boards. They were fed on solid board shelves, and although not cleans- ed after the third moulting, they were as healthy as the others. They spun their co- coons in three different kinds of fixtures : 1st. In roofs, suspended over the feeding- frames, made of very thin laths, cut by a circular saw, having mounting ladders, made of the same materials, an eighth of an inch thick and one and a half inch wide. These they readily climb, and thereby enter the roofs. 2dly. In shelves, made of half-inch boards, six inches wide, long enough to cross the feeding-frames, and a ledge nailed across each end, about an inch thick ; so, by placing a sufficient number on the top of each other, they form a convenient retreat for the worms, LETTERS. which they fill with their cocoons, and which are easily gathered. These shelves, however, should be divided lengthwise by a thin lath ; which, rendering the aperture more dark, and presenting more angles to attach their floss to, they would be less dis- posed to wander about, before commencing their cocoons. 3dly. In straw. Small bun- dles about as large as the wrist, and long enough to stand upright between the feed- ing-frames, being tied near the lower end, and the top spread out, and the straw crum- pled and bent in various directions, afford them great facilities for attaching their co- coons, and which they seem to prefer to any other. An hundred and twenty 1 picked out of one of these small bundles. A second crop have now nearly completed their spin- ning, and have been about as healthy as the first : although, from their having been crowded too thickly upon the shelves, some of them were not of course full fed, and, in consequence, lagged behind till disease and death overtook them. These errors must be avoided next year. I have thought proper to give this brief account ; for, although the operation is small and unimportant, yet it shows what may be done on a more extended scale. I have read, and thought, much upon this business for the last ten years, and have been fully convinced that it will ultimately become an object of great national importance, and that our silk product will one day be second to no other ; and, had it not been for a con- tinual press of professional business, I should at this time have been fully engaged in the business. CYRENIUS HAIT, Somerset, Pulasld Co., Ky. 1st. I have been feeding silk- worms for three years in a small way, in a common building, without any way to regulate the temperature at all. 2d. The first year I fed the greater part of our worms on the black, or native, mul- berry. The silk was strong, but not as glossy and fine as the two last years. While we have fed on the multicaulis, our worms have done far better than I had reason to expect, as the only knowledge I had was drained from the Silk Journal. 3d. I have never fed in an open shed. 4th. I think the pea-nut variety preferable to any I have tried. 5th. I am now cultivating the mul- ticaulis, and am well pleased with that variety : have about 15 acres well set, and they stand the winters well. I intend top- ping to what we call low-branch, as the leaves are larger and more convenient to gather. 6th. Our early feeding has general- ly done the best. 7th. The only difficulty, with our neighbors, seems to have originatec from want of cleanliness and room ; say in 4th age, sometimes a room shut tight over night. 8th. Have no knowledge of the use of mulberry for paper. 9th. I never have seen any thing like water-rotting mulberry for any purpose. I purchased a Piedmontese reel in Phil delphia three years since, and reel all our wn silk, some of which I send east to find a market. I suppose fifty pounds will be something like the amount I shall reel this season, besides what we use for sewings in this neighborhood. I shall be able, after the legislature con- enes, to give an entire account of all silks grown in our State, as the receipts will how, through the Auditor of Public Ac- counts. 1 have no hesitation in saying, that "Ik is to give employment to multitudes in the United States. JAMES UNDERHILL, Constantia, Orange Co., JV. Y. I am a silk-grower. In 1S40, [ fed about 500 worms with good success. In 1841, 1 succeeded in raising 39 pounds co- oons. Did middling well. I had no place for keeping them but the chamber of my log-house. Some died ; but my inexperience, and want of a suitable place, explains the whole. Convinced that the silk business would be a permanent business in this coun- try, I entered into partnership, in 1842, with Curtis R. Cable, for four years. The fi *st year the building was new and green, and very damp. My worms died very much. I succeeded in raising 159 pounds. Our co- coonery is eighteen feet wide, eighty-eight feet long, one and a half stories high ; a ground-floor, well ventilated at the top and bottom, by means of a swing-board, so as to open a space nine inches wide from one end to the other, top and bottom. But 1 did not give fr^h air enough, kept the ventilators shut nights, and when the weather was cool ; but I have learned that one cold night, un- less it is cold enough to freeze the worm's, will not hurt them, it only renders them torpid and stops the growth ; but worms will not be as likely to be sickly in a tem- perature of 65 as 75 ; but will spin much sooner in a temperature of 75 than 65. In 1843, I have already gathered 390 pounds cocoons, although I have had some losses. My first crop did well, 1 had 249 pounds cocoons. My second, although I hatched twice as many eggs, made but 131 pounds cocoons. My third was as large as my second, but I shall not have more than 25 pounds cocoons. But I have a large crop of worms, my fourth crop ; they moulted the second time, September 16th, and are doing first-rate. I think I shall make a living this year, and that is about all. But I am not discouraged. We sent to Connec- ticut and got a young woman to come and learn us to reel ; my wife and daughter are reeling daily. They reel three-quarters of a pound per day, and it looks very well. We have reeled already 38 pounds of silk. 1 prefer the Sina mirabel worms ; they are, 1 think, much hardier than the pea-nut. There are several persons in the business within a mile of this village, and several more that intend to do something at feeding next season. Lyman Sperry has raised ris ing of 40 pounds of cocoons this season had some bad luck ; fell short of leaves ; had LETTERS. his worms crowded. Miss Cable fed two crops with good success ; had 70 pounds cocoons, principally the Sina mirabels, and a few of the Nankin inirabels. Sareno Clark, Esq., has fed a few as his first crop, and had 14 pounds cocoons ; his second crop has done lirst-rate, lost scarcely a worm, and had 21 pounds cocoons. Sina mirabels, or white miraoels. William Wright has raised a few cocoons last year and this year with good success. 1 find, by experience, that sifting a coat of quicklime on the shelf before putting the worms on, will prevent the latter from get- ting damp and sticking to the shelf. I have used some lime on my worms, and think it good. It absorbs the moisture, and keeps the skin of the worm dry. I have used chloride of lime, standing about in dishes, this season. 1 think it is very good. I feed on multicaulis exclusively, about eight acres of trees ; two or three acres have been stand- ing three years, the rest were planted in the spring of 1842. They are planted in rows, 3 feet apart by 2 feet. They were all cut off to the ground last spring. They are now from 3 to 6 feet high. Our trees killed down in the winter; but if they did not, I should cut them off every spring. The ground was in good order when they were planted. It has not been manured since, but has been well tilled. M. P. H. JONES, Carthagena, Mercer Co., Ohio. I am one of the colored settlement in this place. We have forsaken the cities, and the employments in which we were formerly engaged, and in which so many of our brethren are still engaged, and have taken up lands, believing this to be the best course for ourselves and our race. We wish to be something, and therefore we must do something. We are engaged in general farming. Some of us have thought a good deal about silk. Some silk publications have fallen in our way. Some friend at the East has sent us two or three copies of the Report of the New England Silk Convention. We ac- knowledge the receipt of them with glad- ness. We have also seen some of Mr. Gill's letters, published in the Cross and Journal. I read some of these silk documents before a portion of our settlement. They are in- terested. How much they will do I cannot say. Our friend A. W. is in the business, in a small way. I intend to see what I can do in the matter, and give the business all the encouragement in my power. We want information on the subject shall be thank- ful for any thing of the kind, or any thing else that tends to our elevation, JAMES LANDERS, Lee, Mass. I have fed silk-worms, on a limited scale, for four years past. The first year, I fed the two-crop variety ; and, as it was the first effort, they did, as we thought, remarkably well. I had to go abroad so much after feed, that there was no honor or profit in the business, ex- cept to learn how to avoid being caught in such a scrape again. The building 1 used is a chamber under the roof, and a very b^iii place it is, 1 assure you. 1 had no way 01 regulating the heat or cold, but by openmg or closing two or three windows ; and it silk- worms were not as sure a crop, un^-i unfavorable circumstances, as any other, i am sure I should have lost all of mine. 1 have this year fed a part of my worms in an open shed ; and all the trouble 1 expi - rienced from it was, that it waa too open, having but little more than a temp >rar . roof for a covering. My worms did well >u this shed ; but I think they were a week or ten days longer coming to maturity, ow- ing to the coldness of many nights, and some days, which prevented their ieeding as fast as they would with a more even temperature. Here I would state my opin- ion, on this part of the subject, and it is probably the sentiment of all who have had four or five years' experience in feeding. It is, that plenty of room, plenty of good fresh leaves, and plenty of pure air, witli an even temperature, will almost invariably produce a rich crop of silk. I think Mr. Gill's Feed- ing Cradle is a labor-saving machine in this part of the business, a decided improvement over every other plan of feeding. I would suggest, in regard to a building for feeding, a room similar to a drying-loft in a paper- mill. They are peculiarly adapted to letting in and shutting out fresh air at pleasure. 1 prefer the large Nankin pea-nut. The kind of trees that I use, are the mul- ticaulis, alpine, and Italian. As to the man- aging of them, I keep the ground tilled be- tween the rows, and take oft' leaves, and cut off branches, to feed, as occasion requires. I let them stand out through the winter, and the tops that are killed by the frost are headed down in the spring, and an abun- dance of fresh stock comes up, looking like a swamp. The multicaulis kills no worse, with me, than the other kinds ; and I think that if the ground is frozen hard they would not be injured at all. I find that fruit and other trees are injured the most, when there is the least frost in the ground. In conclu- sion, I would state, that it is my firm be- lief that the raising of silk, in this country, is destined to be one of the most honorable and profitable employments that we can en- gage in. I. R. BARBOUR, Oxford, Mass. It is fif- teen years since I began to examine the silk business as a permanent branch of American labor, and seven or eight that I have been engaged in it more or less. The whole re- sult is, an unshaken confidence in all the great principles on which the business is based. My business has not been large. I began with a $ 5 investment, and have grown co- coons enough to make from three to thirty- seven pounds of reeled silk in a year. The results of my own labors are decided- ly in favor of early feeding. Out of all the 56 LETTERS. crops that I have carried through by the middle of August, 1 have never lost, by dis- ease, five per cent, in any case. Not so with later crops, generally, although this year my later crops were healthy, and made first-rate cocoons. My healthy crops have always given me a better profit than any thing else on the farm. As to buildings, I have fed in a large open garret, in a corn-house, and a carpenter's shop. In 1840, built a regular cocoonery, thirty by twenty feet, two stories high, with ten windows in each story, and warmed by a hot-air chamber in the cellar. In 1842, fed a lot also in an open sited, and this year in a tent, with cradles, on Mr. Gill's plan. The result of the whole is, in my judgment, the more air the better; only guarding against sudden gusts of wind, that will disturb your leaves or bushes. As to ordinary turns of cold weather, in our summer months, their effect is to render the worms torpid. Of course, they will not, in this state, eat and grow, and there is a loss of time in getting them through ; and this is the only loss to be apprehended. Upon returning warmth, they revive, and go on with their wondrous labors, apparently uninjured by their temporary interruption like the honey-bee, the house-fly, and other insects subject to torpidity in a low tempera- ture. But, as I have given my views to the pub- lic in full on this whole subject, in a very valuable collection of Silk Documents, just published by Messrs. Greely and McElrath, New York, I pass to another topic, on which your correspondents have said little, and on which my experience has been quite full and quite disastrous I mean, in the man- agement of trees. I do this, because the design of the Institute is to collect facts, as they have occurred in the experience of individuals, for purposes of instruction to others, as the only way in which this or any new business ever became successfully es- tablished. To this end, it is essential that we give the whole, blunders and all. Some of our mistakes and blunders are chargeable upon the mis-statements of interested dealers in trees, seed, &c., and some to our own want of experience and due consideration. My first movement (1837) was wrong. Bought a lot of mulberry-seed as " Genuine Chinese Mulberry Seed," which proved to be an inferior variety of the White lost two seasons in getting started, and some patience withal. In 1^39, planted one hun- dred dollars worth alpine cuttings. Ac-, cording to the " books," I was not to lose one in fifty in the result, did not get one in fifty I should almost as soon recommend the propagation of oak bushes by cuttings, as the alpine, or other hardy varieties of the mulberry. Same year, planted Canton and multicaulis. They vegetated very well, but made a small growth. I had been taught to believe, that the mulberry-tree would flour- ish where nothing else would grow quite a mistake. I took my trees up too ^arly, and lost many the ensuing winter. Thus far, 1 had been operating upon hired lands. In 1840, began on the tarm where I now live lands all sadly exhausted. Not an acre on the farm that would give half a ton of hay. I planted two acres, chiefly with multicaulis and Cantons, by laying the trees whole length in the furrow, manuring them with a cheap compost, made principally of peat mud, properly prepared. They did well, and made an average growth of three feet. Let them stand as they grew, and they all wintered safely. In 1841, planted three acres more, in like manner season dry, average growth two feet left all out as before. But the winter of 1841 and '42 was very open no snow, frequent and heavy rains, with constant freezing and thawing. My ground is a plain, very level, and the water stood and froze in many places, trees not ridged up with the plough in summer culti- vation, as they should have been, on such land, to guard against this danger. The re- sult was, that I lost the whole of the three- acre lot, and at least three fourths of the other. To me, this was a sad disappointment ; and, for a few days in March, 1842, for the Jirnt and the last time, I had feelings of uncon- querable discouragement creeping through iny frame. True, the winter had been pe- culiar nothing like it for twenty years. But just such winters may come again. In this state, my first movement was, to des- patch some twenty-five to thirty letters of inquiry to silk-growers in New England. The mails, in due time, brought me this re- turn, that the injuries of the winter, severe as it was, had been confined to trees planted as mine were, whole and horizontally, on fiat ground, without being ridged up, and those of small growth. I was greatly relieved to learn, that, in all cases where they had been set deep, one root in a place, on dry, sloping land, (or ridged, if flat,) rich enough to make good extended roots the first season, they had gone through the winter safely, preeminently bad as it had been. Feeling, therefore, that I then knew the worst of the case, (as we could not have a more unfavorable winter,) I went directly to work, with augmented confidence, to repair my loss. I ploughed up all my lands, saving every live tree sent thirty-five to forty miles and bought others, so as to plant seven to eight acres, and thus began the silk business anew in 1842, and began right. As to trees, I prefer the multicaulis, the large-leaf Canton, and the Asiatic. Managed as indicated in the above details, they are essentially safe from the perils of winter any where between Canada and the Gulf of Mexico. If not thus managed, they are in danger any where and every where, where it is cold enough for ice to form, and the ground to freeze. It is not the degree of cold that does the injury in this and similai LETTERS. 57 cases, but freezing and thawing. Everybody knows that a peach-tree is more safe on the north than on the south side of the wall, and for the reasons here stated. I would not, therefore, give a dollar for a full in- surance on all my trees, if the thermometer, in December, will drop down to twenty degrees below zero, and stay there, until the last of March. As to the feasibility of the silk business in this country, I have no doubt. I must un- learn all that I have learned upon the subject for fifteen years, undo all that I have done, and unsay all that I have said unhinge and upset all the abiding and fixed impres- sions upon my own mind before I can begin to doubt. DR. A. SPAULDING, Zelionople, Pa. My first feeding was in 1839, on a small scale, by way of experiment success satisfactory. 1840. In Newport, Ohio, made three hundred pounds of cocoons. Fed from the white Italian tree, by cutting off the entire limbs, which, I think, is the best way, as the limbs shoot out again with surprising rapidi- ty. We failed in reeling our silk for want of experience and suitable apparatus ; and, although we were not satisfied with our suc- cess that season, it was because our expecta- tions were raised too high by the wonderful stories in " Silk Culturists," " Silk Farmers," " Silk Growers," &c., &c., but can now see that our success was great, and should have been satisfactory. We fed in an open shed. Worms, white and brown mostly white very healthy. Fed early. 1841. Had charge of the New Lisbon Cocoonery, Ohio. Fed about 1,000,000 of worms, in a large, close room, without fire temperature variable, from fifty to eighty degrees, Fahrenheit sometimes a variation of more than twenty degrees in as many hours, and yet the worms grew rapidly until the fourth age, when they appeared to be less healthy. Did not wind well at the com- mencement, but when about half had wound up, my cocoonery was consumed by fire, loss, $ 1000, since which time, I have had no means to prosecute the business. I have been teaching school for a livelihood, but have been a close observer of the experi- ments of others. In this place, the morus multicaulis " madness " has almost destroyed the silk business, and now, even to name the hated thing, is a reproach and a disgrace. In 1842, some half-dozen or more fed worms here, but failed, from their t>wn inju- dicious management. They fed, mostly, in close, plastered rooms, and closed every ave- nue to fresh air ; and when the worms were about to wind, every worm that could be seen raising its head, was picked off with the hand, and removed from the feeding to the winding shelves, and sometimes were thrown a distance of some four or five feet, as a boy would toss a ball. Thus they failed, and then charged their failure to impractica- bility. But 1 am fully persuaded that the silk business is practicable, and I would be glad to enter into it with some one who has the means, and would enter into it in the right way, and be satisfied with a reasonable profit. We have a silk-weaver here', who says our silk is better than silk he used to weave in London, where he wove for twenty years. I will now proceed to answer your ques- tions in the Circular, as far as I can, and those I cannot I will leave a blank. Ques. 1. Ans. Three years. Satisfac- tory. Ques. 2. Ans. Open shed. Atmospher- ic temperature. Ques. 3. Ans. Yes. Result success- ful. Ques. 4. Ans. Probably the pea-nut is best. Ques. 5. Ans. Morus Alba cut off the limbs. Ques. 6. Ans. Yes. Early feeding is best. Ques. 7. Ans. Answered in the body of my communication. Ques. 8. Ans. No. I will ask our man- ufacturer to do it. I should be glad to meet you at the Con- vention, and exhibit a model of my silk- worm frame and hurdle, if I could ; but misfortunes have pressed hard upon me, and I am not able to meet the expense. I should be glad to receive a copy of the anticipated Report ; and if any one at the Convention wishes an active partner in the silk business, I would be glad that he write me on the subject. JOSEPH BELCHER, & SONS, Richford, Tio- ga Co., JV. Y. In the spring of 1839, we procured three thousand multicaulis mulber- ry-trees, from the State of Connecticut, and planted them in this town, from which we reared a few worms of the sulphur kind, and manufactured the silk into sewings, that sold well in market. We have steadily increased our stock of trees, and of silk. Last year, we raised about one thousand pounds of co- coons. This year, owing to some cause un- known to us, we have not made quite so much, but have still found it much more profitable than other branches of farming. Our building is thirty-six feet by fifty, three stories high. We have only occupied the two lower stories. We are now using, and are much pleased with, Morris's feeding and winding frames, particularly the latter. We regulate the temperature by stoves in the rooms, with pipe to conduct the heat through the apartments. We have not fed in open tents. * After three years of careful experiment, in the same room and with the same care, we have come to the conclusion that the pea-nut worm is altogether the best, and have changed our entire stock for that variety. We use the multicaulis altogether, and till the ground as we would for corn ; then plant in drills, by laying a continuous line of trees, root and body, until this year; and this year, H LETTERS. the body only, which was severed near the ground last fall, and buried in the open field, by placing a layer of trees, and then a slight layer of dirt, and so on until the heap was raised as high as we wished ; and our crop of young trees, this year, is as good as when we have planted root and body both. We find our account in cultivating well through the season, in the increased amount of leaf and growth of the tree. \Ve have fed worms early and late, and are altogether in favor of early feeding, our early crops uniformly doing from 25 to 50 per cent, better than the late ones. There are several persons in this county that have commenced the silk culture on a small scale, and have had uniform success, except in late feeding. Our experience is, that the silk culture is much the most profitable of any branch of husbandry in this section of country ; and we feel confident that it will, ere long, spread through the Union, and become sec- ond to none except the cotton-growing in- terest, even if it does not take the lead of that also. It would give us great pleasure to attend your Convention, but poverty prevents, and we must be contented with this method of casting our mite into the treasury of useful knowledge and experience, on this truly in- teresting subject. EPHRAIM MONTAGU Y., Bdchertoicn, Massa- chusetts. I have received the Circular to silk-growers, and heartily approve of the pro- posed Convention. I hope to be able to meet with you. I feel a lively interest in the silk business, and, for a number of years past, I have had a good degree of confidence that it will ultimately succeed, and be a rich and permanent blessing to this country. I have been engaged in it, more or less, for nine years past. I commenced on a small scale, and, as my trees multiplied, I enlarged my operations. In the spring of J840, the last week in May, I planted 3000 roots, of the multicaulis and Canton varieties, on one fourth of an acre of land ; and, although the trees were very small and backward the fore part of the summer, still I was able, during the feeding season, to pick from them upwards of 1300 pounds of leaves, with which I feed 40,000 worms, which made 126 Ibs. of cocoons, and tip wards of ten pounds of raw silk, worth $51 50. Cost of producing it $36, leaving more than $60 net profit to the acre. With the State bounty, I realized more than this. In 1841, I produced in all over 600 pounds of cocoons, and had pretty good success, ex- cept losing some bushels of cocoons by curing them with camphor, the quantity used being too small. In 1842, I produced but 245 Ibs. of cocoons, and reeled 13 Ibs. of silk, al- though I hatched more worms, and be- stowed upon them more labor, than I did the year previous to get 600 pounds of cocoons ; but the late frosts in the spring destroyed the early feed, and the unusually cold nights and heavy rains in August destroyed our last crop, so that the result of that year's ef- fort was, on the whole, rather unprofitable. Still I was not discouraged, although sadly disappointed ; and as my trees were a part of them growing on my neighbor's land, for which I had been paying ten to fifteen, and even twenty, dollars an acre yearly rent, and as he wanted them removed, in the spring of 1843 I ploughed up about half of them, and sold them to individuals in a neighbor- ing county, who were commencing in the business. Of course I was cut short in my supply of feed, and concluded to feed a less number until I could increase my supply of leaves again. I commenced the 22d of June, hatched about 4 good eggs and 1 poor ones that did not pay their keeping. From the four and a half ounces I had about 250 Ibs. of good cocoons. They were fed mostly on multicaulis and Canton leaves. I had to buy about 1000 pounds of leaves. I found no bad effects produced by changing from one kind of feed to another, neither could 1 discover any difference in the silk. I think I derived great advantage, this year, by adopting the open-feeding system, so far as I could, in my cocoonery, which is in an airy place, and well supplied with large doors and windows on every side. I opened them all, and kept them open day and night; except in a very few instances, in ex- treme weather, or high winds, they were partly closed. I used no artificial heat, but let the worms take the weather as it came, the thermometer varying from below 50 to , upwards of 80 ; still the worms were very healthy, and wound up well at last. We had 300 pounds of cocoons, and I think we shall have nearly 25 pounds of raw silk, be- sides saving 15 ounces of eggs. The expense of producing the silk this year has been comparatively small, the most of it being done in my own family. I paid about $13 for leaves and hired help. I fed but one crop this year, and I think, as a gen- eral thing, early feeding is to be preferred \ although, in 1840, my last crop was the best. And now, in conclusion, I would say, that in view of the general results of my efforts in the business for several years past, it is my can- did opinion that the silk business, if wisely managed, can be prosecuted with as little risk, and as great and I think greater profit, than the raising of corn, rye, gutter or cheese, wool or flax, or any of the common produc- tions of the farm. CHARLES B. CRAFTS, JVoodbury, Conn. 1. I have fed in a small way for three years, and my success not very good. 2. I use a lartre machine-shop. It is well situated for a free circulation of the air. Temperature not regulated. 4. Prefer the pea-nut. 5. Use the multicaulis. 6. Early feeding is best. 7. I attribute my own want of success in LETTERS. feeding to the richness of the soil on which my trees stand. [More probably the close chop. I. R, B.] Questions addressed to manufacturers, I answer thus : 1. Two years. 2. Sewings and twist. 3. My operations have been small. I am now making arrangements to manufacture one thousand pounds a year, with machinery of my own invention. 5. Two hands. 6. American silk, well reeled, is best. MRS. HARRIET MC-LANAHAN, Philadel- phia, Pa. In 1841, the interest manifested in the silk cause was very great ; not only in raising the cocoons, but in finding a mar- ket for them when grown. Seeing the ne- cessity of a public filature,, to which all could resort, and having the knowledge, (which I had obtained, many years before, from Eu- ropeans,) 1 was induced, for the good of the cause, (and with some persuasion,) to step out of private life into public, and in July I opened my present establishment ; since which time I have kept three and four reels (out of six) constantly running, until the ex- piration of the past year, with which the bounty act on silk- growing and reeling ceased in this State ; and I regret to say that the non-renewal of the act seems, as far as I can judge, to have struck a chill upon the silk culture in this part of Pennsylvania. I have, however, kept my filature open, " hoping still in something onward." In answer to your questions on growing silk, I would say : 1st. In 1824, I fed, for amusement, 25,000 of the sulphur variety of the silk- worm, with good success. I do not recollect a sick worm among them. 2d. The building occupied was a frame, rough-boarded, to keep oft* the storm ; board- swinging window-shutters, that were occa- sionally closed on the windward sides. Heat not regulated. Time of feeding, May and June. 3d. Have never fed in an open shed. 4th. I greatly prefer the pea-nut variety, as producing most silk ; am also partial to the two-crop white. 5th. In the above crop, I used the white Italian mulberry. 6th. I think early feeding more congenial with the nature of the worm than late. Dame Nature is our best guide. 7th. I believe that failures often arise from endeavoring to raise too many worms in the same building; and also from not giving them proper food at proper times. 8th. I have never tested the mulberry-leaf for paper. 9th. Have had no experience. 10th. As you invite suggestions on the subject generally, you will excuse me if I offer one on a practice, which strikes me as being pernicious to the well-being and final success of these interesting little animals. I refer particularly to noises of any kind in the cocoonery ; and at any time, but more particularly at the time of moulting. The sound of a hammer, a sudden burst of laugh- ter, or even loud talking, disturbs them. Their food, also, is often throion on them, in- stead of being laid down gently by them. Any thing which causes them to start, and more particularly in their torpid state, must of course derange the order and process of nature, &c., &c. The minutiae of their brief existence cannot be entered into here. I will only say, that I learned the feeding pro- cess from Italians ; and that as much caution was observed in entering the building, and approaching the worms, as we use in visiting the cradle of a sick infant at the crisis of some dangerous disease. In 1824, I spun on a flax wheel, from the pierced cocoons, a sufficient quantity to make several pairs of stockings, gloves, &c. One pair of the stockings I yet have, which, at that time, created quite a sensation. I have been more or less engaged in it ever since, as time or circumstances would permit, but only for amusement ; never as a business till the year 1841. In 1840, I was awarded a silver medal by the Franklin Institute in Philadel- phia, for reeled silk, with which 1 had amused myself in my private room, without the re- motest thought, at the time, that it would ever meet the public eye. My manufacture has been confined, thus far, to sewings, saddler's floss, stockings, and broad silks. In the past two years and two months 1 have reeled 483 pounds of raw silk, made 336 pounds of sewings, &c., about two dozen pairs of stockings, and 110 yards of broad silk, both plain and twilled, for dresses. I have clad myself in a suit of domestic silk, from head to foot entire, every article of which has been reeled in my filature. I also received the award of a second silver medal from the Franklin Institute, at their last ex- hibition, for my sewing-silk, which, together with a less quantity of raw silk, I furnished them, amounting to 94 pounds. As to capital invested, please accept the truth, which is easier told than a fabrication. I rented the building I now occupy, bor- rowed my machinery, which was sent me free of cost, and commenced business without a dollar. When the cocoons which offered were reeled, I took, as my fee, a portion of the silk, made the whole up into sewings, &c., for which I have found ready sale, and paid over to the owners the highest market price for their portion. The first year I paid $5 50 per pound ; last year, $5 00. I employ two hands to each reel, one young woman and one child, all females; sometimes supernumeraries to the number of ten and twelve. As to the quality of American raw silk, compared with foreign, I have little experi- ence, except with my own, which I know has continued to command the highest market price, and generally, indeed I may say al- ways, from fifty cents to a dollar more per pound than the foreign. I would also ob- LETTERS. serve, that foreign manufacturers here, who have worked silk reeled in my filature, have given it a decided preference. A sample of reeled silks and sewings, which I sent to the National Gallery at Washington last year, has been complimented as being equal to any in the world. While on the subject of reel- ing, perhaps I will be excusable for men- tioning what to me often proves a source of deep regret. 1 mean the inexperience of those, in different sections of our country, who reel their own silk, without knowing the necessity of its being done in a particular manner, to suit the manufacturer. Lots of silk are frequently offered for sale, which, to look at, appear perfectly good ; but, upon ex- amination, are not saleable at any price, because they cannot be worked. Hence another cause of discouragement to the grower. In regard to the best tree for feeding, I prefer the white Italian; I think the silk stronger, and susceptible of higher lustre ; and would recommend in all cases of multi- caulis feeding, where practicable, that the white Italian should be substituted from the last moulting to the finishing. The other varieties I am not acquainted with. In the Tariff, the Act appears ambiguous : " On sewing-silk, a duty of two dollars per pound." u On raw silk, comprehending all silks in the gum, fifty cents per pound." It is currently understood, but I am unable to say with what correctness, that sewings are imported in the gum at 50 cents per pound. If so, the duty of $2 50 per pound is more or less defeated. Foreign sewings include gen- erally from two to three ounces artificial weight in the pound of thirteen ounces, or about 20 per cent, illegal profit. The Amer- ican manufacturer, even if so disposed, is un- able to compete with this fraud, on account of the small quantity dyed at the same time. Foreign sewings are made from second arid third quality silk, first quality being manu- factured into fine fabrics. American sew- ings are made from the first quality of raw fsilk, and are admitted to be much stronger and better. As to the enterprise being feasible, I can see nothing to prevent it. Our climate has been sufficiently tested to prove that it can be done. That the climate south of the par- allel of 40 degrees is more congenial to the worm, we may admit, having little need of arti- ficial heat ; but if good cocoons can be grown in the northern part of the State of New York, why not in any part of our Union ? Our population want LEADING on by State boun- ties, and a protective tariff on silk, (that can- not be evaded,) until, by their experience, they become skilled in raising the worm ; and my humble opinion is, that a crop of silk will become as much a matter of course, with farmers generally, as is their present crop of wheat or corn. In conclusion, I may say, that having ex- tended my brief epistle to almost a volume, it can scarcely be necessary for me (if even admissible for ladies) to make my courtesy at your Convention, clad in my silk. domestic [The Secretary of the Institute sent a special invitation to the author of this inter- esting document, to attend the Convention, clad in her domestic silk. The Convention were pained to receive a note from her afflicted husband, stating that she was dan- gerously ill. I. R. B.] ALEXANDER SMITH, Frcdonia, Chatauque Co., JV. Y. I have been engaged for the last six years in the culture and manufacture of silk. I feel a deep interest in the success of the enterprise ; and, having been one of the first to engage in it in this county, have watched its progress with solicitude, and am much gratified to see it steadily advancing. There have been about 13 or 14 hundred pounds of cocoons raised this^year in the six towns along the lake shore, which is, prob- ably, three times the quantity ever raised be- fore in one year. Several gentlemen are preparing to feed largely next year, and many others are making preparations to begin next spring. From my own experience, I am convinced that the soil and climate, in the northern part of this county, is well adapted to the culture of silk. The southern and middle parts I do not think so good, owing to their elevation, and more sudden change* of temperature. I have come to the conclu- sion, that silk can be profitably raised in any district where Indian corn is cultivated to advantage, as the season which suits one is perfectly adapted to the other. The worms fed in this vicinity the two years preceding this were very sickly, owing, I believe, principally to want of leaves, and want of skill in those who fed. This year, they have been remarkably healthy, with some very few slight exceptions. The co- coons raised here are all made into sewings ; none have ever been sold out of the county, to my knowledge. I have manufactured, probably, two thirds of the cocoons raised in the county for the last four years, and many from Pennsylvania. I have a reel, twisting- machine, and spooling-frame, all of my own invention, and all work admirably. The reel can be made for six dollars, and, for sim- plicity, durability, and facility of reeling, I think has not been exceeded. My twisting machine may be made to drive any number of spindles. It may be turned by hand or by water. It twists a smooth, even thread, is very simple in its structure, and is not liable to get out of repair. The twist may be regulated so as to twist hard or slack, as the operator pleases. They can be built with twelve spindles for $25. The spooling-frame is equally simple, cheap, and convenient. I pay from four to five dollars per bushel for cocoons, according to quality, and my silk sells readily for four dollars per hundred skeins. There is another gentleman in this county who has a machine of 3 spindles, with ring-fliers, but he worki LETTERS. 61 only his own cocoons. Thus I have given a very brief statement of the silk culture in this county. The amount of cocoons above stated has been raised in the six towns along the lake shore. There are, probably, two or three hundred pounds grown in other parts of the county. L. R. HEWINS, Foxborough, Mass. I am very much gratified to know that you are making exertions to forward the silk business in the United States. I have raised a few worms each year, for four years, with good success in general. Fed them in a room 14 feet square, plastered. Did not regulate the temperature in any way. I have not fed in an open shed, but the gen- eral opinion here is, that this is the best. We prefer the pea-nut worm, as they reel more readily than any other. We use the Italian, white and multicaulis, and let them stand through the winter without injury, if planted on dry land. We have tried early and late feeding, and found early feeding much the best, as the worms do better and make much heavier cocoons. Great care should be taken to procure eggs from healthy worms, and then, with a little experience, we may secure a good crop. We have been engaged in the manufacture about five years, most of the time making sewings. Have made some warps for weav- ing bonnet edgings. Have not much capital invested for ma- chinery, say, $100 for reeling and twisting, which, by the way, I invented and got up myself. We employ no hands out of our own family, and only two of us work at this business. Have worked some imported raw silk, which was not worth so much by 25 per cent. as our own, owing to its not being reeled well, i. e. was not worth so much by <$1 per pound, which would pay for the reeling. I know of no difference in the silk made from the different kinds of mulberry. And in conclusion, we have planted the trees, fed the worms, reeled and twisted the silk, and finished it ready for the market, and know of no possible reason why the business is not practicable and profitable in all its parts. I would ask for information respecting weighting sewing-silk. Does any one know how to iceight it, as the imported is weighted ? We weight ours, but presume not in the right way. I send you a specimen of sewing-silk, reeled on my reel, and doubled and twisted on my twister, which does the doubling and twisting at one operation. [The enclosed silk bears testimony of the excellence of the machinery, and the skill of the operator. I. R. B.] Z. STORKS &. SON, Mansfield Centre, Conn. I had intended* to meet the Silk Convention in New York, but as I cannot 6 do that, I am desirous to add my mite to the mass of information which will be collected. I have been for forty or fifty years conver- sant with the growing of silk in this town, though not personally engaged in the busi- ness. I consider it feasible and simple, in the whole process, and that a little practical knowledge will convince any one of this fact, and that the generality of publications on the subject have invested it with too much mystery. 1 have been now for about ten years en- gaged, in a moderate way, in the manufac- ture of sewing-silk and twist have about three hundred spindles and winders, pro- pelled by water-power, and employ in the mill from 10 to 14 hands, and produce from 25 to 40 pounds per week using from one to two thousand pounds of raw silk yearly, adapting it to the demand. The capital necessary for this, I find to be about $8000. We have used various kinds of raw silk, and I can say, without hesitation, that the American, properly reeled, is equal to any : and I do not think at least, I could never discover much difference, whether made from the multicaulis, alpine, or white mul- berry. I think the present tariff on silk needs some alteration, in the law or the construction, to prevent the importation of thrown silk at the same duty as raw silk. As to the ultimate success of the silk busi- ness in this country, both in growing and manufacturing, I have no doubt on the sub- ject, but think the growing of silk may and will yield more profit than the present pro- duction of cotton. I have written in great haste, and should be glad to enter more at large on this im- portant subject, had I time. Shall always be pleased to hear from you, and shall be ready to give any information in my power. NATHANIEL J. CHURCH, Minesink, Or- ange Co., JV. Y. I began feeding worms in 1839 took a lot half grown to begin with, that had been poorly fed, and lost the most of them. 1840. Hatched and fed a lot. I was over- stocked leaves came short, and lost three fourths of my crop. 1841. Succeeded in bringing my crop to maturity only a few diseased had 38 pounds cocoons. 1842. Made 119 pounds, and in 1843, 103 pounds. Worms healthy and cocoons. 2. I fed in my house arid barn, and the temperature was regulated in no way, ex- cept by opening the doors and windows, as the case seemed to require. 3. I have not fed in an open shed or tent. 4. I have tried several kinds of silk- worm, and give a preference to the small white pea- nut, principally because I have observed it to wind off much easier than any of the others. 5. I have about two acres of trees, one of white and one of multicaulis, and a few hundred alpines. 6th question is partially answered above. LETTERS. 7. The cause of bad success in feeding, in this neighborhood, may principally be traced to want of cleanliness, huddling too many together, and irregularity in feeding. I once injured my own crop by suddenly changing from the multicaulis to the wild mulberry-leaf, when they had fasted for some hours. My help consists principally of small boys and girls, who gather leaves and feed the worms j the expense is next to nothing. Jn manufacturing the cocoons into sewing-silk, we have not hired any help. 1 made my own reels ; and, will) my wife's assistance, we have reeled, spooled, doubled and twisted, skeined, col- ored, finished, and sold, the past season, and received to the amount of $113,50. The ex- pense of our reel and spools, and skeining, I sup- pose might be $3, having made them principally myself, and our old spinning-wheel we had be- fore. I find more difficulty in coloring than in any thing else, having all to learn by experience. Books are of little service to me, as their pro- cess is generally on a large scale, and the arti- cles used not easily understood. However, as I am not easily discouraged, I think all these dif- ficulties will be at last overcome. I mean to at- tend the Convention, and bring some silk along ; not because 1 expect it will be of much use to others, but I wish to learn. I am fully satisfied that the business is not only practicable, but that it will well remunerate and justify any cap- ital that may be judiciously employed. If our county agricultural societies would appoint spe- cial committees in each county, to collect in- formation and lay it before the public, offering a small premium, many would be induced to make experiments, and bring in the result. A spirit of enterprise and competition would soon follow, and much good evidently be the conse- quence. W. ADAM, Northampton, Mass. On behalf of the Northampton Association of Education and Industry, I beg to acknowledge the receipt of the Silk Circular, issued by the officers of the American Institute ; and in reply to the ques- tions annexed to it, I have the pleasure to ap- pend such information as the experience of the Association supplies, embracing a brief state- ment of the results of silk-growing during the past season. The Association, which was established in 1842, on the principle of a community of inter- ests among the members, purchased the estate formerly belonging to the Northampton Silk- Manufacturing Company, including between twenty and thirty acres of mulberry trees, the cultivation of which had been long neglected. In the spring of the present year, the Associa- tion built a cocoonery, and commenced the cul- ture of five acres of the trees, by cropping-, ploughing, and hoeing, and the foliage produced was in consequence very greatly increased, and the result of feeding highly satisfactory. The building erected is a frame, covered and shingled, without any floor. The sills are raised by underpinning the posts ; and, with a view to thorough ventilation, a large number of the boards are secured in such a manner as to swing back like doors ; several scuttles in the roof also assist the free circulation of air. The building is 100 by 25 feet, with two tiers of frames the whole length, on which the worms are fed. The following is a brief view of the value of the capital invested, and of the results of the present season, in this department of indus- try: Capital Invested. Cost of Cocoonery, ; . $200,00 5 acres of land at $50 per acre, . . . 260,00 Capital invested, ^450,00 Debits. To 8 ounces of seed, hatched for feed- ing, at $3 per oz $24,00 " 105 days' labor of men and boys, av- eraging 75 cents, 78,7.' " rent of cocoonery at 10 per cent, on cost, 20,00 " rent of land, at six per cent, on val- uation, 21,00 " reeling 44 Ibs. silk, at 75 cts. per Ib. 32,00 Debits, #H5,75 Credits. By 44 Ibs. silk, at $5 per Ib $220,00 " 40 oz. seed eggs at $3 per ounce, 120,00 " half a bushel of cocoons, sold for seed, at $7, 3,50 " 4 bushels of perforated cocoons, at 50 cents, 2,00 Credits, Debits, 345,50 175,15 JMet profits, at 37 per cent. #1GJ,75 Referring to your Circular, for the two series of questions you propose on the subject of the growth and manufacture of silk, 1 now subjoin answers, numbered in conformity with your que- ries : Growth of Silk. 1. We have fed worms two seasons. Last year we did not produce so much silk as we have this year, but the results were in about the same proportion. 2. The building has been described above. The temperature is not regulated by any artifi- cial means whatever. 3. We made an experiment, during the past season, of feeding in an open shed or tent. The results were not favorable ; but, under the actual circumstances, we do not consider the experiment decisive against that mode of feed- ing. 4. We prefer the pea-nut variety of silk-worm to any other. 5. We feed from the alpine variety of mul- berry, and we plough and hoe them. 6. Our experience is in favor of early feeding. 7. We are not acquainted with any cases of failure in feeding. 8. We have made no experiment in the man- ufacture of paper from the mulberry-leaf, either in the green or dry state. 9. We have not attempted by water- or dew- rotting, to convert the bark of the mulberry- shoots into paper or silk fabrics. Manufacture of Silk. 1. We have been engaged in manufacturing silk 18 months. 2. We manufacture all the varieties of sew- ing-silk and twist. 3. We manufacture at the rate of 12 to 1500 pounds weight annually. 4. The amount of capital invested in the man- ufacture is about $3,500. 5. In the manufacture, which includes dyeing, we employ three men, eight girls, and three youths, of eighteen years and under. 6. American raw silk, properly reeled, is de- cidedly superior to the foreign article for manu- factoring purposes. LETTERS. 7. We have no practical knowledge of the comparative quality of silk made from the dif- ferent kinds of trees in common use in this country. 8. So far as the present tariff' has been tested, it does not appear to have operated in a manner favorable to the silk manufacture. What modi- fications are needed, is a question which 1 am not prepared to answer. Whether any protect- ive tariff for silk is needed, or is just and prop- er, is another question, which you have not asked, and which I do not answer. But, how- ever this question may be answered, I am in- clined to believe that the Northampton Associa- tion can compete successfully, both in price and quality, with the best foreign-manufactured sew- ing-silk usually imported. 1). 1 have no doubt that both the growth and manufacture of silk are destined to be perma- nent and extensive branches of American indus- try , but in these, as in every department of la- bor, prudence, judgment, economy, and order are indispensable to success. The great defect of American raw silk is, that it is badly reeled, and it is, in consequence, 'unfit to be employed for the production of a good manufactured arti- cle. The cause of the bad reeling is to be found in the simple fact that it is reeled in the families where the worms are fed, and the cocoons pro- duced. It is probable .that there are circum- stances which will always prevent silk that is reeled in families from being well reeled. But, even if, in every individual instance, properly reeled, the silk in one family will be reeled with a different degree of care, and of a differ- ent degree of fineness, from the silk of most other families ; and when the manufacturer pur- chases American raw silk in considerable quan- tity for manufacture, he finds himself in posses- sion not of one uniform kind and quality of silk adapted to his purpose, but of numerous varie- ties, from very coarse to very fine, from very even to very uneven, each variety in small quantity thus presenting an insuperable ob- stacle to the production of a good manufactured article from such stock. The remedy of the evil is as simple as its cause. Raw silk must be reeled only in large quantities, of a uniform qual- ity and fineness, in order to be employed in manufactures. This is equivalent to saying that it should not be reeled in families, where only small quantities can be produced. The proper business of families, and the only business adapt- ed to them in the silk culture, is the feeding of the worms and the production of the cocoons. This is all that is done by private families in It- aly and India large silk-growing countries and is all that can be done by private families in America with advantage, if we desire to make this country a large silk-gaming and silk-man- ufacturing country ; and, until the necessity of this division of labor is perceived, and family- reeling discontinued, American raw silk will never" acquire a high character generally, nor will the American silk manufacture from native produce ever rest on a secure foundation. The Northampton Association has, in consequence, resolved never to purchase American raw silk, except under peculiar circumstances, but only cocoons, and those of a good quality, for which they will always be ready to give a fair and rea- sonable price. I have now only to add that a large proportion of the silk grown by the Northampton Associa- tion, during the past season, and carried through every process, from the hatching of the eggs *o its entire completion in the manufactured state, will be presented for exhibition at the Sixteenth Annual Fair of the American Institute. RIXFORD & DIMOCK, Mansfield Centre, Ct. We send you the following statement : (1.) We commenced manufacturing silk in 1831), and have been engaged in it ever since, being about four years. (2.) We have manufactured sewing-silk and cord, chiefly sewings. (3.) The quantity of raw material used by us would average twenty-five pounds per week, and the cost would average $4,50 per Ib. (4> ) Amount of capital invested in the business would not exceed four thousand dollars. (5:) We have employed about 9 hands, to turn out this amount of silk per week. ((!.) We have manufactured about all kinds of raw silk, and we find that American silk, reeled as it ought to be, exceeds any other kind for strength and durability. (7.) It is our opinion that silk made from the white mulberry exceeds any other kind. We have manufactured silk made from the alpine, and from the multicaulis ; and, if we could get such as we have manufactured from the alpine, we would be satisfied. Our views, with regard to the silk business in this country, are, most clearly, that it will suc- ceed. The time is not far distant when we, as a country, shall raise our own silk, and manufac- ture it j and ultimately compete with foreign na- tions. MOSES R. KING, Newark, N. J. From an investigation of those manufactories similar to my own, in this city, it is believed that the amount of silk consumed annually will not vary far from 500 Ibs. This is used in marking coach lace, fringe, tassel, and gimps, and is composed of those kinds of silk known as tram and organ- zine. In these manufactures we use other ma- terials besides silk. My opinion,, as regards the quality of Ameri- can silk, is, that, if well reeled, it is equal, if not superior, to the foreign article. The American sewings we consider far more desirable for our business than the imported. As a consequence,, we have, for the last two years, purchased that r when we could find it in the market. The tram, and organzine, commonly called floss silk, we have found more difficult to get, of such quality as to meet our wants. This .has, no dpuht, been caused by the inexperience of those engaged in its manufacture. We frequently find it filled with burrs, and its color often presenting differ- ent shades of whiteness. This appears to re- sult from want of care, or a want of the proper knowledge of the business, and of course is a difficulty which time will overcome. We feeJ assured of this, as we have parchased some beau- tiful lots of American floss, which have fully met our desires. Permit me to add that I am rejoiced to find the subject of silk culture and manufacture receiv- ing increased attention. Since its first introduc- tion into our country, my faith in its ultimate success, complete and entire, has not wavered. I early became satisfied that we were paying into the hands of foreigners a large amount of money annually which could and ought to be paid to our own citizens. So great has been my desire to encourage it, that I have not (infre- quently purchased the American article of floss when it had to be used to some disadvantage. I wish you great success in your attempt to excite 64 LETTERS. the public attention to this important and highly interesting subject. ISAAC E.JONES, Richmond, Indiana 1 acci- dentally, a few days since, saw one of your Silk Circulars, and perused it with much interest, and being in a small way engaged in both the growing and manufacturing of silk, and feeling much anxiety for its progress and encourage- ment in the United States,! felt willing to cast my mite into the treasury. I should not, however, have attempted it but for the observations in the last paragraph of your Circular. Answers on growing Silk. 1 . We have fed more or less three years past, and feel stimulated to persevere in the business. 2. We occupy the upper story of our factory to feed in, and use Tillinghast's suspended frames 3. We have never fed in an open shed or tent the temperature ought to be uniform 70 to 80. 4. We prefer the mammoth-sulphur variety, both for the grower and manufacturer. 5. We use the multicaulis entirely, and plant in large rows 4 feet apart, cut 12 to 15 inches high. Feed branches. 6. We have tried both, and believe early and midsummer feeding best. 7. We think bad success in feeding is mostly owing to bad stock and want of ventilation. 8. We have not, but intend to try it this fall. 9. We think it may become useful ; from a small experiment of water-rotting, the fibres are fine and strong. Answers on manufacturing. 1. We have been manufacturing 8 or 10 months. 2. We make at present satins, ladies' dress silks, cravats, scarfs, &c., &c., of different colors. 3. We are not yet able to answer this question satisfactorily, perhaps 75 to 100 pounds. 4. We have, including water-power, building, machinery, &c., &c., about $4000. 5. We have, as occasion requires, from 5 to 8 males, females, and children. 6. We are of the opinion, fully, that American raw silk, well reeled, is equal if not superior to most foreign silk. 7. We think silk made from the multicaulis better than any of the other varieties. 8. We think the present tariff should be in- creased, and continue a few years at least. 9. We think, if properly protected by govern- ment, the silk enterprise is entirely feasible, strict economy being observed. I * am glad to find so warm an interest now manifested on the silk subject. I am very de- sirous to hear something about French's Knitting Loom. I have seen it very highly spoken of in the New York Tribune. I think one of them would be a useful acquisition to our silk estab- lishment, if it merits one half that is said about it. I think such a machine would be useful in working up the more inferior quality of silk as well as the best. The people here are turning their attention to the silk subject in earnest. I think our city and vicinity have raised 12 to 1500 Ibs. of cocoons this season. All were not successful, owing to bad stock, but we are pre- pared with the best kinds for next year. I should admire to be with you in Convention, if it were possible. CAPT. JOSEPH CONANT, Northampton, Mass. Your favor is before me. Pressing avocations leave me time, at present, only to answer your queries very briefly. (1.) Your first question How long have you been acquainted with growing silk ? I answer, that 1 was born in Mansfield, Conn., and have been more or less actively engaged in the bosi- ness nearly 46 years. (2.) As to buildings : I have fed in about every- thing bearing the name, barns, corn-houses, and other open buildings, with usual good suc- cess. But I have no records and can give no statistics. (3.) Have never fed in a shed OT tent, so called, but have done what amounts to the same thing, and, beyond all doubt, this is the true system. The pure air of heaven is indispensable, and the feeder can get it in any way he pleases, but get it lie must. (4.) I have generally used the large sulphur worm, but recently the pea-nut, which 1 prefer. (5.) As to trees : 1 have generally used the white mulberry the only kind known in Mans- field or the country, during the years in which 1 did the most in feeding. (6.) Prei'er early feeding, decidedly. (7.) The causes of bad success are several bad eggs, or good eggs badly managed, insuffi- cient or unsuitable food, &c. But the one great cause has been inadequate ventilation. As to the mulberry-leaf for paper, or the bark for purposes specified in the Circular, I have made no experiments. In regard to manufacturing silk, I would remark : (1.) I have been acquainted with the business as carried on in Mansfield, in a domestic way, from a child. In 1829, myself and another man commenced manufacturing sewings by ma- chinery in Mansfield, which was, I believe, the first attempt in this country in that way ; and I have been engaged in the business ever since. (2.) I have made sewings, twist, some ladies' dresses, vestings, and handkerchiefs. (3.) Have used from one to four thousand pounds of raw silk annually, chiefly for sewings, and at a cost varying from $3 50 to $6 00 per Tb. (4.) Have now from $3000 to $4000 invested in buildings, &.C., connected with the business. (5.) Employ 10 to 12 hands, male and female, chiefly females. (6.) I have no hesitation in saying, as a manu- facturer, that American silk, properly reeled, is equal to any in the known world. For strength, and lustre, it is superior to any foreign silk 1 have ever seen. (7.) As to silk made from the white mulberry, multicaulis, Canton, Asiatic, and Alpine, I know of no difference. (8.) In regard to the present tariff", I concur entirely in the views expressed by Mr. Murray and other manufacturers, now before the Con- vention. (9.) " What do you think of the whole silk business, as a business of this country ?" This question I cannot at present answer as 1 wish. I will however say, in brief, that I feel entire confidence in the opinion, that it will ultimately become an important branch of business, em- ploying an amount of industry, and diffusing wealth to an extent scarcely equalled by any other. Had I time, I could give you many good and sufficient reasons for the opinion here ex- pressed. JOHN Fox, Senior, Mt. Pleasant, Jefferson Co., Ohio. I will answer your nine interro- gatories as concisely as possible. LETTERS. 1. I have been wholly in the manufacture of silk 35 years in London and 10 years in America. I was born in London ; my predecessors were weavers of the old school. I was brought up to the business young, and never went out of it. While engaged in it in London, I superintended for the following gentlemen : Messrs. Hopkins &. Cowper, Friday Street, Cheapside, 30 looms; Mr. Win. Prater, Wood Street, Cheapside, 100 looms; Mr. Rugg, Spitalfields, 40 looms; Mr. Frebout, Finsbury, 50 looms; besides being, after that, in business for myself, in Church Street, Spitalfields, and Basinghall Street, City, five years with twenty looms. During the period of fifteen years, 1 had from 250 to 300 Ibs. of silk, of every grade and name, pass through my hands weekly. 2. There is no article of silk goods that I have not manufactured, or caused to be done, during the above forty-five years. 3. During the last sixteen months, 280 Ibs. reeled silk. 4. Including factory buildings, machinery, &c., &c., $5,400; expended the last 16 months, for cocoons, reeled silk, weavers, winders, dyeing, and girls employed, $11,371. My son has now 25 hands engaged and constantly employed. 5. My opinion of the American silk, if well prepared, is that it is quite equal to any I have seen in England, from France, Italy, China, or Valencia, and in some qualities superior. 7. I would give the preference to an orchard of white Italian varieties, believing them to pos- sess medicinal as well as nutritive properties. 8. I do not consider the tariff as answering the end for which it was intended, and very little good will be effected by it unless it is ad valorem as well as specific. 9. I have no more doubt of the ultimate suc- cess of the silk business in this country than I have of my own existence. Thus far I have answered the questions pro- posed, as far as my knowledge extends. I am nappy to say the Richmond (Indiana) Silk Fac- tory is in the hands of my two sons on their own responsibility, who are progressing as well as can be expected. I will now close with a few remarks of some importance. It is evident, from the greatly in- creased quantity of cocoons raised this year, that something must be done to provide reeling establishments, and that quickly ; otherwise there must be a decline. I would suggest that filatures be established in several parts of every silk-raising State, that the raisers may have a market at a convenient distance to resort to with their cocoons. My son that is with Mr. Gill has purchased for him upwards of 500 bushels of this year's crop, and I am satisfied not half has come in yet. The distance they have come has in some instances much injured the cocoons. The expense to establish these filatures would be trifling, compared to the convenience, safety, and cheapness of transporting the silk. I hope some of my highly esteemed friends in the East will give this subject that consideration it merits. But the most effectual means for working up the raw material is to establish silk factories. This would be an honor to the Union, and evince the patriotic sentiments of its citizens, and within five years bring in a lucrative return for their investments. When 1 look back only six or seven years, there was not the semblance of a silk factory in the West. Now what a change ! We see them at Mount Pleasant, Ohio at Richmond, Ind. at Nashville, Term. and at Economy, Penn. and elsewhere, in a smaller 6* way. Dr. White. Mr. Gill, myself, and three sons, were the only individuals engaged in the cause. We pioneered our way through evil report and through good report. The public looked upon us either as maniacs or designing men. The latter was the fact; for we de- signed to save twenty millions per annum from being foolishly sent away from these shores, and make something for ourselves. We have par- tially succeeded ; and all that is wanting to complete our designs fully is men of the same liberal and patriotic principles as Mr. G. I am aware that able and disinterested superinten- dents are scarce, as a superintendent must not only be a good silk-weaver, but a manufacturer, or at least one that has had the superintendence of an establishment in Europe ; and I should find no difficulty in getting such men provided there was a probability of permanent employ- ment. I am happy to say there is every prospect of three more establishments being raised next April one in Cincinnati, one in Kingscourt, Tenn., and one in Indiana, Pa. 1 hope to hear of Connecticut, Massachusetts, &c., doing like- wise. Commence economically ; go on with spirit, blended with prudence and perseverance, and success will be the happy result. MURRAY & RYLE, Proprietors of the Pater- son Silk Manufactory, Paterson, N. J. The Circular of the American Institute has received our respectful attention, and we take great pleasure in furnishing replies to the inquiries addressed to manufacturers of silk : viz. 1. Our establishment was commenced in the summer of 1840. 2. The varieties of silk we manufacture are chiefly sewings tram, organzine, twists, of va- rious descriptions, and in fact every kind of silk thread. We have lately commenced the weaving of cloth, and have now 12 looms in operation. Specimens of these articles will be exhibited at the fair. 3. Our consumption of raw silk is at present at the rate of 8000 Ibs. per annum. 4. The capital employed is about #20,000. 5. The number of hands employed is about 50, chiefly women and children. 6. American silk, when reeled with care, pro- duces a stronger thread than silk of foreign growth, and we give it the preference in every instance when offered us for sale. 7. We have not had sufficient experience in the qualities of American silk made from dif- ferent trees, to answer this question. In order to arrive at any correct conclusion on the sub- ject, it would be necessary for the grower of each lot of silk to specify upon what kind of mulberry he fed his worms. 8. In answer to this question, we would state that the present tariff on silks does not answer the objects contemplated in making it which we presume were, encouragement of the growth and manufacture of silk, as well as revenue. The section of the tariff on raw silk reads thus : '' On raw silk, comprehending all silks in the gum, whether in hanks, reeled, or otherwise 50 cents per pound of 16 oz." Now, raw silk is known, in common accepta- tion, as the silk simply reeled from the cocoon, and made up in hanks for the manufacturer. But, under the clause " or otherwise," silk in the gum, although manufactured through all the incipient stages, previously to the operation of dyeing, (in which the natural gum is for the first (JG LETTERS. time extracted,) is admitted at the same duty of 50 cents per pound. The importer of silk in this stage of manufacture, when a purchaser calls for a particular color, has only to send the quantity required to a dyer, who colors and prepares it to order, at small expense, and returns it to the importer in that fully finished and manufactured state, which, if go imported in, would pay a duty of $ 2.50 per pound ; and thus, by this de- fect in the law, it is evident that govern- ment loses $2 per pound revenue, and our home industry is deprived of the manufac- ture, which the law gives to the pauper labor of Europe. During the last session of Congress, and prior to the passing of the present act, the bearing and probable effects of the section relative to the duty on raw silk, as now worded, was fully and strongly represented by ourselves and others, manufacturers and growers, to the committee on manufactures, and to the comptroller of the United States. These representations were received in such a way, as to favor the expectation, that the section would be so modified, as to secure all the objects of the law ; another of which was, to insure to the grower of silk, a home market for the produce of his labor. And we would here ask, where is the silk-grower to find a home market, if not from the home manufacturer ? And how is the manufac- turer to succeed, if the manufactured article is admitted at the same duty as the raw ma- terial ? The act was passed without any modifica- tion of the section, thus showing that foreign cunning and ingenuity had prevailed over the interests of both silk-grower and manu- facturer for to no other influence can this extraordinary proceeding be attributed. Inasmuch as the silk-grower will be bur- dened in foreign markets with heavy, if not entirely prohibitory duties and charges, and can, therefore, expect to find a profitable market only at home ; and, as the consump- tion and demand can only be increased by encouragement to the manufacturer, it be- hoves them both, as well as all the friends of home, trade, to use every exertion and influ- ence to have the present tariff so amended, as to impose a proper duty on silk manufac- tured in any way, or to any extent, and also a proper duty upon silk simply reeled from the cocoon and put up in hanks. 9th. Our experience has proved to us, that it only requires fostering laws from govern- ment, largely and rapidly to increase the manufacture, and to render the growth of silk universal, and a most profitable branch of domestic industry, inasmuch as its culti- vation scarcely interferes with other agricul- tural labors, only the aged and the young of either sex being required to superintend the raising and feeding of this invaluable insect. We believe this business is destined shortly to add millions upon millions to our national treasures. The enterprise is a mighty one in prospect, and all our legislators should look to its interests. We presume the foregoing will serve as an answer to the Circular of the American Institute. One, if not both of us, will attend the Convention, to give any further information in our power ; and for the sake of eluci- dating our remarks on this unjust law of Congress, will exhibit to the members of the Convention, silk in the gum, raw, and in its various stages of manufacture, before going into the hands of the dyer. Wiw. A. HAYNES, Secretary of the Nash- ville Silk Manufacturing Co., Nashville, Tetm. At a recent meeting of the Tennessee Manufacturing Silk Company, I was in- structed, by the Board of Directors, to make out, and forward to your Convention, a statement of the progress of the culture and manufacture of silk in this State. The history of the culture of silk in Tenn- essee, is a brief one. With the exception of a few families, no attention was given to feeding silk-worms, prior to the years 1839 and '40 ; since that time, the culture of silk has rapidly progressed. In 1840, there were raised in Tennessee, 1237 pounds of cocoons. Evidence of the rapid increase of the culture is found in the , fact, that 4500 pounds of cocoons have been sold in this city during the present year. Not more than half the quantity raised in Middle Tennessee has been brought to this market. From the reports in East and West Tennessee, we are satisfied that the produc- tion of cocoons in this State, the present year, does not fall short of 20,000 or 25,000 pounds. A. D. Carden, Agent for the Silk Com- pany, has raised the largest crop of silk- worms in the State, 1430 pounds at three feedings, in an open house, made for the purpose, on Mr. John W. Gill's system of tent and cradle feeding, the worms all healthy. The farmers are going at it in earnest in this State. The climate and soil are just what the silk-worm wants. Many of our farmers believe they can raise cocoons at one dollar per bushel, by this open feeding with cradles, better than they could in the old way at three dollars. The Silk Co. has engaged as superintend- ent, Mr. Wm. Turner, an experienced silk- weaver from London. He has two looms in operation, one weaving satin, (see sample enclosed,) from silk grown in this city. [The sample enclosed is very superior. It cannot be excelled in any part of the world. I. R. B.] WM. TURNER, Superintendent of the Silk Manufacturing Co., Nashville, Tenn. I will confine my remarks to Tennessee silk, not knowing much about silk grown in other parts of the country. As a manufacturer, therefore, I say, un- hesitatingly, that Tennessee silk, well reeled, is decidedly superior, both for strength and lustre, to any foreign silk I have ever seen, LETTERS. and is worth 25 per cent, over the imported articles of raw silk. As to the quantity now grown in this region, I cannot form a very exact opinion. I will, however, say, that 1 feel entire confi- dence in the opinion, that one hundred hands could now be employed in its manufacture, diffusing wealth to the State; and that, ul- timately, no other business will equal it. P. S. Fifty yards of satin, the same as the enclosed, was sold for vesting, by my- self from the loom, without the usual dress- ing with rollers, (that I used in England,) at 3,00 per yard. This was a fair profit on the manufacturing, and was consid- ered much lower than the imported satin, by those who bought it. A. D. GARDEN, Nashville, Tenn. [As a further confirmation of the rapid progress of the silk culture in Tennessee, I am permitted to present the following ex- tract from a business letter received by Mr. Gill, while in New York attending the Con- vention, covering a bill of several shipments of cocoons, amounting to 410 bushels. The letter was written by Mr. A. D. Garden, referred to above, as Agent of the Co., and as having himself fed 1430 pounds cocoons in open feeding with full success. I. R. B.J " The above purchases of cocoons exceed the funds placed by you in my hands, by $ , and exceed the quantity you author- ized me to purchase. There are many more offering in this market for sale ; but as you inform me that you have as many as you can reel in your vicinity, I decline further purchases. I hope you will take these. I hope also, by another year, we shall be able to do better in this State, in the way of reeling. " You will see at the fair a sample of satin wove by Mr. Turner. We should be very much pleased to have you represent Ten- nessee, or our infant Silk Factory, in the Convention. " As you will see eastern manufacturers at the Convention, perhaps you can make arrangements to have our surplus cocoons purchased and sent East any thing you can do, to provide a market for our cocoons, we shall be thankful for. If the market fails, the growers will become discouraged. " There are three or four times as many cocoons raised in this State this year as ever before, and it is your system of shed and cradle feeding, that has done the thing. There can be no doubt, if the market can be continued, they will increase in quantity and quality. I have saved over 100 ounces of pea-nut eggs. From this stock the silk- growers can take a goof start, and raise the very best of cocoons." [I cut the following scrap from the news- paper, bearing on the same subject. I. R. B.] Gov. JONES, of Tennessee, has been pre- sented with a full suit of Domestic Silk, by the silk-growers of that State, in acknowl- ment of his efficient services to the cause of American Industry in his canvass last summer. He responded thus : NASHVILLE, Oct. 13, 1843. Gentlemen : I receive, with a very grate- ful sense of the value of the compliment, the present of a rich and beautiful suit of ' Domestic Silk, accompanied by your note of the 14th inst. If any thing could height- en the estimation, in which I hold this kind and undeserved mark of regard from my personal friends, it is the consideration re- ferred to in your note, that it also proceeds from " the friends and advocates of the cul- ture and home manufacture of silk," and, that the suit itself, is the produce of this truly interesting and important branch of industry. I fear, gentlemen, you over-estimate my services, humble and inefficient as 1 know them to be, in promoting the cause of do- mestic manufactures. If my ability were equal to the heartfelt interest which, in common with the great body of my fellow- citizens, 1 feel in this great cause, I could then flatter myself that your compliment was deserved : in the absence of such ability, I beg to transfer to the truly distinguished and experienced champions of American in dustry, all the credit which your kind par- tiality would award to my poor services. Suffer me, in conclusion, gentlemen, to repeat to you, and through you, to the friends you represent, my grateful acknowl- edgments, with assurances of the warm per- sonal esteem of Your obedient friend, JAMES C. JONES. Messrs. G. W. MARTIN and others of the Committee. JOHN W. GILL, Mt. Pleasant, Jefferson Co., Ohio. Questions on growing Silk. Answer to Question 1. I have fed wormi for five years past results various, owing to the various fixtures used, and experiments tried, attention or neglect of the feeder. / never had a lot of worms become diseased, or die, if from a healthy stock of well-kept eggs, without being able to trace the cause, which was ahcays local, and easily remedied. 2. I used both one and two-story build- ings, built of brick and also of wood have used stoves and also fire-places with chim- neys ; prefer fire-places, on account of their drawing off impure air. I think artificial heat beneficial in cold damp weather, es- pecially when worms are spinning. My cocooneries are ventilated by openings, with shutters near the floor, with ventilators from each story through the roof. 3. I have fed in open sheds and tents with complete success. 1 fed this year, four several successive crops, and gathered the cocoons from the same cradles. 1st crop fed in June, last crop in September, both perfectly healthy, and made superior co- coons. Scarcely a dead worm, imperfect or double cocoon, among them. 4. The Salmon pea-nut is the best, white LETTERS. pea-nut next ; gold pea-nut, 3d , Piedmont, 4th; Mammoth varieties are also good. Have no faith in any two-crop varieties whatever, after five years' experimenting with all kinds recommended ; but would ob- serve, that those who wish eggs to hatch, must select the pure white cocoons from the first lot fed, to get millers to lay eggs for the 2d crop. 5. White mulberry and multicaulis. I cultivate them as I do corn, and replant the multicaulis every three years. 6. Previous years, my first crops of worms, fed early in the season, have always been the best. The cause of failure of late-fed lots, is in feeding tough, hard, full-grown foliage, in which there is but little silk-gum. In consequence of the severe drought this season, my trees were almost defoliated in August. We then had plentiful rains. The trees threw out an ample supply of young leaves, full of silk-gum, and my last lots of worms, fed the last of August and first of September, are equal to any I have ever raised or seen. 7. 1st cause is, eggs saved from unhealthy stock. 2d is, eggs being improperly pre- served. 3d. Irregular feeding and unwhole- some food. 4th. Changing the worms while moulting. 5th. And most frequent cause, want of pure air, and neglect to remove the excrements immediately from the worms. 6th. Letting the mice eat them during their last age, and while they are winding their cocoons. Questions on manufacturing Silk. 1. Between five and six years. 2. Since we commenced, have made al- most every variety of staple silk in use, as velvets, satins, thirty varieties of vestings, twenty of dress silks for ladies' wear, hat and coat plushes, brocades, lustrings, levan- tine, serges, florentines, flag-silks, stage dresses, umbrella and parasol silks, handker- chiefs, scarfs, cravats, aprons, gloves, socks, stockings, shirts, drawers, sewings, tassels, twist, buttons, &c., &c. 3. About 1000 bushels cocoons annually. 4. " & 10,000. 5. " from forty to fifty hands. 6. " equal to the best I ever exam- ined. 7. The quality of the silk is owing to the kind of worm that spins it. The quantity may be owing to the kind and quality of fo- liage fed. Worms fed on the native tree, make more floss and less silk than those fed on Italian or multicaulis, but the silk, what there is of it, is as good as from the same worm, fed on the other varieties. 8. I think, to protect American labor, there should be a duty on all silks imported by weight, and also, say twenty per cent, duty on its value in the United States, both on the raw and manufactured article. The duty by weight, on the raw article, protects the producer, and an ad valorem duty pro- tects the manufacturer. This would prevent the surplus unsaleable silks of Europe from being thrown into our markets, and sold here at auction, at any price, having the ef- fect to break down or discourage our citi- zens from commencing in the business, draining us of our coin, and relieving their own market of goods, the sale of which would conflict with the regular profit on their fashionable and saleable goods. This is necessary to protect this new branch of American Industry from being thus assas- sinated, while it is now in its infancy. In a few years, it will become full grown, and will supply us with the best fabrics at the price we now pay for the cast-oft' foreign stuffs. 9. Is raising sheep in Ohio, hemp in Ken- tucky or Missouri, or cotton in Mississippi, feasible ? If so, the raising of silk in the greater part of the United States is equally so. Disseminate correct information, estab- lish filatures to reel the silk, and protect .us from foreign assassination by a judicious tariff, and it will, in a few years, be the lead' ing staple of American production and man- ufacture, and supply us the means honorably to pay the immense foreign debt we now owe (principally for silks) without repudi- ating it. My factory is in full and successful opera- tion, producing more goods than at any time previous. Our operations, as per factory books and account stock taken, August 8th, for the past sixteen months, is as follows, in a condensed form, viz : Cash value of Factory buildings, $ 1340 " " Machinery, engine, and permanent fixtures, 1067 bushels cocoons purchased, 280 pounds reeled silk do., Contingent expenses, &c., Wages paid factory hands, &c., Dyeing, dyes, &c., Wages paid weavers, 8000 bushels coal, at five cents, 4060 3600 1400 604 3152 607 1610 400 $ 16,773 In buildings, $ 1340 In machinery, &c., 4060 Manufactured 3731 yards velvets, vestings, dress, and other silks, &c., 6324 1006 cravats and handkerchiefs, 1396 850 pairs gloves and stockings, 875 70 pairs shirts and drawers, 325 10 pounds sewings, 100 Contingent credits, 1000 Cocoons, reeled, and other pre- pared silk, warps in looms, and other stock, coal, &c., per in- voice, 3180 $ 18,600 Since August wh, we have purchased over five hundred bushels cocoons. With what we have gathered and now have winding, my crop will exceed one hundred bushels. My first, hatchings finished winding 1st July. The last will finish by 1st October, being ten or twelve successive lots between those periods. 1 have been successful beyond my most PREMIUMS. sanguine expectations, in feeding in the shed, and ventilating cradles. Have gathered four crops from each, averaging seven bushels per cradle, or near two bushels at each gath- ering per cradle. The two first, and the last crops were very healthy, and made superior cocoons, of large salmon and pea-nut varie- ties. The third lot was stinted for food, owing to the long drought this summer, which obliged us to resort to the native leaf for about ten days. They were hard and dry, and injured the lot, then feeding, very much. Those fed entirely on shelves nearly all died, and of those in the cradles about one half, occasioned by starvation. They could not eat these leaves. From middle of Au- gust up to date, except three very cold rainy days, the weather has been favorable, with refreshing showers of rain. Foliage came on abundantly and our worms have done well. I think our cocoons will average twenty ounces silk per bushel. The cost to me this year for producing them will not exceed two dollars per bushel. I am completely satisfied that my system of shed, or tent and cradle, and branch feed- ing, as a system for general adoption, will produce more cocoons than any other method yet introduced, at half the usual expense, during three to four months each feeding season. Cold weather, in early and late feeding, may retard the worms some in eat- ing, and lengthen their time some little in spinning ; causing, however, no other injury ; and for warm, sultry weather, nothing can supersede them. (I find the fans over the cradle entirely unnecessary.) Many others have used them, and advised me of their complete success. There has been a large amount of cocoons raised in the Ohio valley this year, far more than we shall be able to manufacture. I should think, from my correspondence, at least sufficient to "keep two hundred reels in constant operation. It is of the greatest im- portance that filatures should be started in various parts of the country, to take in the small lots of cocoons and reel them. From neglect in reeling, I think at least one third of all previous silk crops have been lost to the producer. The Convention, and friends of silk culture, should take this part of the subject under their serious consideration ; and, by getting the State legislatures to give liberal bounties for reeling silk, and the Con- vention giving premiums for the best reeled silk, they would soon cause filatures to be established and get the grower to reeling. 1 do not see why more filatures have not yet been, established. The cost to run, say ten or twenty reels, would be small, not exceed- ing $ 300 to $ 500, and the silk could be sold as soon as sent to market. The art of reel- ing is very simple, and easily learned. We have learned, probably, fifty girls in our es- tablishment, any of whom could reel two and a half to three pounds of fine even silk, of six to eight fibres, per week, worth five dollars per pound. They become expert in a few weeks. Then why is it, that, after a good lot of cocoons has been raised, they are suffered to get old mice and moth eaten, and finally lost, for want of simply reeling them. Another operation of importance is spin- ning up the cut-out and imperfect cocoons, floss, and reeler's waste. I have a number of persons employed spinning it at their homes, on the common spinning-wheel, and it makes a valuable thread for shirts, stock- ings, &c., and after paying well for all labor bestowed, nets something considerable for the raw material. I am pleased with the brightening pros- pect of the silk culture and manufacture. All elementary questions are now settled by carefully conducted experiments: and the whole country has nothing to do but to go forward, with a steady and careful ac- tivity, in this new and promising form of home industry, growing and manufactur- ing silk. PREMIUMS, ON SILK, RAW AND MANUFACTURED, Awarded at tfo Sixteenth Annual Fair of the American Institute, New York. W. J. Cantelo, Weehawken, N. J., for the best specimens of Cocoons and Raw Silk, Gold Medal. Albert P. Heart, Troy, N. Y., for 2d best Cocoons, Diploma. Lttcius Carey, Marian, Saratoga Co., N. Y., for the 2d best Raw Silk, Silver Medal. 70 NOTICES. Northampton Association of Education and Industry, Northampton, Mass., for specimens of Raw Silk, Diploma. Luke A. White, 17 Whitehall St., N. Y., for a specimen of Raw Silk, Diploma. F. Trowbridge, Flushing, N. Y., for a specimen of Raw Silk, Diploma. Ephraini Montague, Bethlehem, Mass., for a specimen of Raw Silk, Diploma. W. J. Cantelo, Weehawken, N. J., for Cantelo's Winding Rack for Cocoons,. Diploma. Win. lltnjilen, Jith Avenue, N. Y., for specimens of Silk Dyeing, Diploma. New England Silk Company, Dedham, Mass., for the best specimen of black and colored Sewing Silk, Stiver Medal. thampton Asseciati&H of Education find Industry, Northampton, Mass., for the d best specimen of Sewing Silk,. Diploma. Haskell I. Hayden, Windsor, Conn., for superior colored Spool Sewing $\\\i,. Diploma. (A Gold Medal having been previously awarded to the same.) John W. Gill, Mount Pleasant, Jefferson Co., Ohio, for the greatest variety of manufactured Silk Goods, Gold Medal. Timothy Smith, Amherst, Mass., for a piece of plain Drab Silk, Silver Medal. Murray <^ Rij/e, Paterson, N J., for Ladies' and Gentlemen's Cravats, and twilled Silk Handkerchiefs, Gold Medal. John Denmead, 137 William St., N. Y., for Silk Gimps, Wire, and Coat Bindings, Silver Medal. Miss Mary Beach, Newark, N. J., for a pair of White Silk Hose, Diploma. The Examining Committee, among other remarks, say : u It is highly gratifying to observe a decided improvement in the reeling of raw silks, as tending greatly to the advantage of the manufacture of fine goods," &c. There are many excellent samples of sewings. The piece of plain drab, by Mr. T. Smith, of Amherst, Mass., is worthy of special notice for its evenness of texture, color, and finish, and is the best piece of silk in the Fair. G. M. HAY WOOD, > H. BYRNES, > Committee. EDWARD F. WOODARD,S Con- NOTICES. In reference to future operations, the Trustees of the Institute would give the following Notices. REPOSITORY OF THE AMERICAN INSTITUTE, NEW YORK, NOVEMBER 3o, 1843. The trustees of the American Institute, in accordance with the resolution of the vention in regard to a Silk Manual, as given on page 17 of this Report, would inform the public that they fully appreciate the importance of th'is measure, and have engaged I. R. Barbour, Esq., of Oxford, Mass., to prepare such a work. It is designed that it be plain, concise, elementary, and strictly American in its character ; and not so large as to exceed 25 to 374 cents in price. Mr. B. hopes to be able to get out the work in a few months. We also give notice that a Medal of the Institute will be given, at the next Annual Fair of the Institute, for the best Experiment in making paper from the leaf of the Mulberry- Tree. The application must be accompanied with a sample of the paper made, together with a full written statement of the quantity made, of the kind and quantity of leaves used, and whether used green or dry, the processes, and all the materials employed in manufacturing, and also the value of such stock, compared with other kinds of stock for paper. We also give notice, that a Medal of the Institute will be given at the same time, for the best Experiment in separating the inner bark of the mulberry-shoot from the outer bark and wood ; either by dew, or water-rotting ; or by any othCT process, by which it may be obtained in a suitable state for paper, or coarse silk goods, or any other valuable use. The applications must be accompanied with a sample of the bark thus produced, together with a written statement of the quantity thus prepared, the kind and age of the shoots used ; and all the materials and processes employed in the business. We also give notice that another Silk Convention will be called during the next Fair. The Trustees, the Managers, and all the members of the Institute, as well as the intelli- gent friends of home industry generally, have been exceedingly gratified with the spirit and the proceedings, and all the results, of the Convention just closed. We believe this mea- REMARKS. 71 sure has already exerted, and, by the publication of this Report, will continue to exert, a powerful and healthful influence in behalf of this great business. The facts imbodied in this Report, in our judgment, are sufficient to settle the whole silk question forever, as a business suited to be a permanent branch of American labor. We regard it as so settled, and, in all our future efforts in respect to this subject, shall treat this point as one already disposed of needing no further proof, and admitting no further doubt. Another remark. It is intended to make the Convention, now so happily closed, the beginning of a series of Annual Conventions, to be continued as long as the interests ot the silk business may seem to demand ; and to make this Report the first of a series of Annual Reports on this subject, that shall form in the end a vast Repository of Facts and Instruc- tion, for reference and use in all future times ; Reports that will be extensively diffused, and carefully preserved ; so that when this business comes to stand before the nation, and before the world, as second to no other on the Western Continent, our children and children's children may here find all the recorded evidences of our struggles and our triumphs. We wish, therefore, now to shape our measures in reference to this great object. We think it will not be important to publish another volume of Letters, in extenso, like the present. This will be sufficient for such purposes. It is, therefore, our purpose now to commence collecting facts on the silk business in such a form that they can be imbodied in Statistical Tables. This year we have been happy to receive from one to two hundred letters, and yet not one in twenty of those engaged in the business has written to us. .Next year, returns, we trust, will come in by thousands, and we wish to have them come in the form as above indicated. To secure this object, we subjoin two blank, schedules, one for Silk Growers, and the other for Silk Manufacturers, which they will be able easily to understand and fill up with figures. In addition to filling the following blanks, we would invite each correspondent to offer any remark or suggestion, or state any discovery, or improvement, lie may have made, in any part of the business,- or any thing that will be of special interest to growers, or manu- facturers, and all such statements will be preserved in the Report. Another remark. We are very happy to see the public press, at the present time, ready to publish on silk. We trust they will extract freely from this Report; and a copy of it will be sent to any Editor, in any part of the country, who shall signify his wish to receive one by sending a number of his paper to the publisher of the Report. We wish these No- tices may be published entire, and that Silk Growers and Manufacturers will preserve them,, especially the Tables, for future use. We also trust that county, or other local Silk Conventions will be held, next September,, throughout the whole country, and that returns will be obtained and forwarded from every grower and manufacturer, whether his operations are large or small. We will send a copy of the Report, as we do this year, to every person whose name and labors shall help to fill up our proposed Statistical Tables. In conclusion, we take the liberty to say, that the Trustees and Managers of the Institute have no pecuniary interest whatever in the silk business, or in any part of it ; that, in all' these labors to promote that business, we are only carrying out the designs of our Associa- tion ; that these designs are wholly benevolent and patriotic, having reference to all the- great interests of our great country ; that our only income is derived from the receipts of the Fair, and the voluntary offerings of a few public-spirited men connected with the In- stitute, and is all expended for public objects. We trust, therefore, that these statistical facts may be collected, and forwarded to T. B. Wakeman, Esq., Secretary of the Insti- tute, free of expense. President, JAMES TALLMADGE, Vice- Presidents, ADONIRAM CHANDLER, WILLIAM INGLIS, SHEPHERD KNAPP. Recording Secretary, GURDON J. LEEDS. Correspondin j, sassaiQ ,saipT2T[ spitrj^ qsnij; FH sp-rei SjaiqOiaifpUTJJJ pus SIBAUIQJO aaqum^ sSui^sa^iaq^ojo spi^j^ S^APA 1l!S J S P J12 A saAojf) UB sSut^oo^g jo SIITJJ rf 07p 'spioQ 'saoB^j 'suooj -pr) 'suoqqi-jj JO SpJB^ 00 PH apimi ;SIAVX UB sSuiAvag jo spunoj O h paXojduia uajp^iqQ W J PP ^ pa^o^duia saiBuiaj H pa^oyduia spu^q dyey^ pasn ^unouiB I^OJL pasn HOQ^S uSiaio^j jo iiinouiy pasn 3^oo;s UBOijauiy jo ^unoury pa^saA -ui |B^idBO jo itinouiy paS^Sua sJLTSdX. jo -o^ SILK MANUFACTURERS PRIOR TO 1844. NAMES AND P. O. ADDRESS. 7 J 74 APPENDIX. To this Edition, we append the following Letters: OXFORD, Feb. 14, 1844. T. B. Wakeman, Esq., Secretary of A. Institute, N. York. My dear Sir : I have just returned from a journey as far West as Ohio, undertaken for purposes connected with the silk business. I went out in company with a gentleman from Pittsburg, who is going fully into the business, and who had spent several weeks in New England, visiting our establishments, and collecting information in regard to grow- ing and manufacturing silk. 1 spent a week with him in these investigations, before leav- ing for the West. The deep interest which you, and the Institute with which you are connected, have taken in the silk cause, must constitute my apology for laying before you some of the results of these our joint inquiries. There has been a large increase in the manufacture of silk in New England, within the last one or two years. Several new es- tablishments have been started in that time, and old ones, that were prostrated by the mul- berry speculation of 1839, have been resusci- tated, and are now going on prosperously. These establishments are employed chiefly in making sewings and twist, and severally consume from 20 to 200 pounds raw silk weekly ; amounting, in the aggregate, I should think, to twice or three times the quantity worked up one year ago. We found one new establishment just going into ope- ration, at Mansfield, Conn., for the manu- facture of cords, gimps, and other trimmings. The building is over 100 feet long, three stories high, and designed for a large busi- ness. Messrs. Dale and Denrnead are the owners. All our New England factories purchase all the American raw silk they can get properly reeled, and pay higher for it than for the foreign article, and yet their chief dependence is upon foreign stock. There are three Silk Factories now in regular operation at Northampton, and one at Dedham, Mass. Something is also done in this way at Woburn, Hingham, and Fox- borough. The Northampton Association have lately made an important improvement in reeling, BO that they can now pay $4 50 to $5 per bu.hf,' for cocoons, cask, and are ready to do it for any quantity they want this year 2000 bushels. In Mansfield, Conn., there are five or six establishments of the kind, though we could not visit all of them. In Manchester, Conn., the Messrs. Cheneys have, within a fev months, revived their establishment, and are now making 200 pounds of sewings weekly. There is also a factory at Windsor, and an- other at Pognonock, near Hartford, Conn. All these establishments are going regu- larly forward, finding a ready and profitable sale for their goods. Messrs. Murray & Ryle, Paterson, N. J., whose goods attracted so much attention at the Fair, we were sorry not to be able to visit, but heard that they were still going on prosperously. We spent an hour or two with Mrs. Mc- Lanahan, Philadelphia, whose interesting letter is imbodied in this Report. You will be happy to know that she is about resuming her patriotic labors. West of the mountains, the business is carried on very differently from what it is in New England. No foreign raw silk is used in any establishment. No sewing-silk or twist of any consequence is made. The en- tire attention of manufacturers in that quar- ter is turned to plain and figured dress goods, serges, satins, velvets, ribbons, &c., &c. 1 brought home with me some 70 different samples of such goods, from the richest figured velvet, down to the plain and simple pongee samples that will well bear com- parison with the same kinds of goods made in England or France. The two leading establishments are Mr. Rapp's, at Economy, Pa., and Mr. Gill's, Mount Pleasant, Jeffer- son County, Ohio, both of which were got up under the superintendence of John Fox, senior, and Sons, practical manufacturers from England, and have gone steadily for- ward, enlarging their operations from time to time, and finding a profitable and ready sale for their goods as fast as made. We found Mr. Gill building a new factory, 50 by 20 feet, 3 stories high, to be filled with power- looms for weaving plain pongees for print- ing. We could hear of no establishment at the West that had failed, or had been sus- pended, though many of them had suffered much from the want of more capital. We learned from Mr. Fox, at Mount Pleasant, that his sons, at Richmond, Indiana, were going on prosperously. We had similar in- telligence from Nashville, Tenn. APPENDIX. 75 In regard to the production of raw silk, the West, especially the valley of the Ohio River and its tributaries, has gone ahead of New England. Much evidence on this point is given in our Report. Mr. Gill there gives it as his opinion, that the crop of tiie past season in that valley is sufficient to keep 200 reels in operation through the year. This opinion he repeated to rne in conver- sation. The very rapid increase in that region, and its relative gain upon the East, is to be accounted for as follows : The mulberry speculation did not prevail at the West as in the Atlantic States, and of course about all the disastrous consequences growing out of that matter fell upon the At- lantic States, where they belonged. West- ern lands are all rich, and mulberry-trees, when put out, push forward at once, making a rapid growth of three to six feet by mid- summer. On the other hand, our Eastern lands are exhausted, and our trees will do nothing without manure, any more than our corn, and other crops. On this point many silk-growers at the East have made a sad mistake, and laid the foundation for their own disappointment, and the discouragement of themselves and others. In this matter, the West have precisely the same advantages over the East in the silk business, as in other agricultural pursuits, and no more. West- ern farmers do every thing on a larger scale than we do in the East, and they are carry- ing this characteristic spirit into the silk cul- ture. Their summers, also, are some two or three weeks longer than ours, though no better in any other respects. I think, therefore, that the West and South- west will take the lead in the growth of silk, just as they now do in corn, and most other agricultural products, and for the same gen- eral reasons. I am not a prophet, nor the son of a prophet. But I venture the prediction, that in thirty to fifty years, the valley of the Mississippi will control the silk markets of the country, and of the world. What our country has done in the cotton culture, gives us a pledge to this effect. Yet there is this difference in the two eases : Silk maybe successfully cul- tivated in every state and territory in the Union. Cotton, on the other hand, is con- fined within certain parallels of latitude. I have said, that the West and South-west will take the lead of the Atlantic States in the silk culture . Shall eastern farmers, then, abandon the business ? By no means. We know that corn is one of our best and most profitable crops, in all the Eastern States, from Maine to the capes of Florida, and yet we all admit that the West can and does lead us in the production of this article. I reason about silk in the same way. Here we are, fixed upon our hills and plains, exhausted though they may be. Some of us would not abandon them for the fertile West, if we could. Some of us could not, if we would. Here we are, and here we must be, and we must do something. We are on a tread-mill, and it is work or die ; and the only question is, what articles of production are most worthy of our cultivation ? Sooner or later my read- ers will decide in favor of silk as one of the class. 1 found at the West several large estab- lishments for feeding going into operation. Mr. J. O'Hara, near Pittsburg, who has been experimenting in the business for two years, is preparing to stock 20 acres, in the spring, with trees. Mr. George Sanders, near Wheeling, Va., has already 8 or 9 acres, and will put out 50 acres more in the spring. This gentleman, with whom I had the pleas- ure of spending an evening on my way home, is personally acquainted with the business, as carried on in France and Italy, and has recently arrived in this country, and pur- chased the farm on which 1 found him. He is preparing to carry out, in this country, the most approved methods of feeding in France and Italy. For this purpose he is building a cocoonery, 132 by 35 teet, one story, with abundant windows, doors, ventilators, and scuttles in the roof. In addition, he is putting up 12 stacks of chimneys, the chief design ot which is, to change the air in the room, in hot, sultry, confined weather, by the aid of flash fires, made of brush, straw, leaves, or any light material. In this way, he informs me, that he can at any time, and in a very few minutes, change the air in the room entirely. Who can doubt it ? The plan is perfectly philosophical. In the great fire in New York, the heat was so intense, as stated in the papers at the time, as to cause the winds to come blowing in upon the fire from all points of the compass, at the same time. Every silk-grower in the land now knows, that we have much more to fear from heat than from cold, especially hoi, sultry, con- fined weather, more especially, hot, and icct. And yet, none of our enclosed co- cooneries are constructed in special refer- ence to this danger. They were all built under the mistaken idea, that cold, is the main thing to guard against. They are, therefore, generally provided with means for warming them, when necessary. But, I know of no one built on the principles of Mr. Sanders's cocoonery, or provided with artificial fans, or in any other way so con- structed, that the air can be at any time, and at all times, effectually, and thoroughly changed. Hence, the result, in large feed- ing establishments, in many, perhaps most, cases, has been unfavorable. Disease breaks out among the worms in the last ages, and sweeps them off*. They generally do well until two-thirds grown. By this time, their excrements become large, and their insen- sible perspiration becomes large, and the quantity of pure air required for them to breathe, is large. Hence,' the air in the room must be constantly changed. If you have brisk winds, day and night, this change is secured through your doors, and windows, and ventilators. Otherwise, it must be done by artificial means; and we trust that our intelligent friend, at Wheeling, will show to the whole nation that worms can be sue- APPENDIX. cessfully fed, in large establishments, on the artificial system of Europe, in a way to make it an exclusive business, as he designs his to be. In the meantime, we have triumphantly demonstrated that they can be fed, with entire safety, (except in very early or very late feeding,) in sheds, tents, or any open building, that will give them ample shade, and heaven's pure air essentially unobstruct- ed, so that if the business cannot go forward on the artificial system, it can go upon the natural system. I fully believe it can go upon both systems. At Economy, Pa., where the silk culture has been carried on for ten to twelve years, I find that they feed in enclosed buildings entirely, no better ventilated than our co- cooneries generally. And they are uniform- ly successful. They feed successive crops, this year amounting to 22 or 23, and made between 500 and 600 pounds of reeled silk, of the very best quality. The only way that 1 can account for this, their invariable success, is upon the care they bestow upon every step in the business, from first to last. 1 will mention one thing. They clean their worms every day, except when moulting. They commenced manufacturing silk at this place, four or five years ago, and are making goods of the best quality. Some of the richest samples in my book that I showed you, I obtained at this establish- ment. At this place, also, I found two pow- er looms in operation, as an experiment. 1 brought with me a sample of the goods woven, a plain satin, of first-rate quality. At the same establishment, I also found machinery in operation working up floss, silk-waste, damaged and perforated cocoons, and brought with me samples of the yarn spun. It makes a beautiful and valuable article for hosiery, under dresses, and other goods. We have in New England no ma- chinery of this kind, and of course have, suffered a great loss in these articles. I would suggest to all silk-growers, that they hereafter preserve these articles with care, believing, that a home market for them will soon be created. If the damaged and per- forated cocoons are boiled out in soap and dried, they may be safely kept any length of time. In conclusion, I wish to call the attention of our business men, in the East, to the manufacture of silk. We now want establishments for weaving. Under our pres- ent tariff such establishments, rightly con ducted, promise all reasonable profits. As to the .raw material, it can be obtained in any quantity from abroad, until a sufficient supply is furnished from our own fields. It was in reference to this temporary foreign supply, that the duty is fixed at only fifty cents a pound. In regard to skilful opera- tives and able superintendents, there are some already in the country from England and France, and many others ready to come. For some months, I have been in corre- spondence with a gentleman in Lyons, on this subject. He was here -last season, and eft us, strong in the belief, that we are to >e a great silk-growing and silk-manufactur- ng people. He is fully recommended by gentlemen in New York, well acquainted with him, as a man of high character, and one that thoroughly understands his busi- ness. By a letter just received, I learn that ie is now ready to come to this country, and take charge of an establishment for manufacturing the best varieties of French goods, and in the best style, if a capital of $ 60,000 can be secured for the purpose, and he will himself furnish one fifth of that capital, that is, $12,000. His plan would be, to commence the business at that point of perfection to which French skill and ex- perience has already brought it. For this purpose, he would have the latest improved French machinery, made here or there, as may be found best, and bring with him a sufficient number of operatives to carry the business, in all its parts, directly forward. He is himself fully confident of results altogeth- er satisfactory. I mention the case in this manner, for the purpose of showing that the necessary practical skill in this business can now be easily secured, and also to invite a correspondence with any gentlemen dis- posed to embark in such an enterprize. Names and references, together with full details of the plan, will be given to any one wishing for the same, in view of such a measure. Yours truly, 1. R. BARBOUR. DEDHAM, Mass , March 29, 1844. Dear Sir : You and the American Insti- tute have been of great service to the silk cause, by your collection of letters from so many persons in various parts of our country, detailing their experiments. The result of the whole goes to show, that, throughout the vast extent of our country, the mulberry and the silk-worm will flourish, and that the silk products are steadily on the increase, notwithstanding the encounter of many adverse circumstances. In answer to your inquiries about the manufacture of silk here, I have to reply, that the New England Silk Company in this place use weekly about 150 pounds of raw silk, which is made into sewings. This is mostly supplied, at present, from the foreign markets, Smyrna, Calcutta, and Canton. Our American silk-growers are not able to supply us with raw materials that can be depended upon, to keep our wheels in motion. Some very favorable lots have been received, how- ever, lately, and manufactured to advantage. What seems most to be desired, in the Amer- ican raw silk, is uniformity in the filature. If Mr. Duponceau's plan of having a Nor- man school, to teach reeling silk from the cocoons, could be adopted, or any system of uniformity established throughout the United States, in the mode of reeling, it would be a great point gained. I think our silk-growers cannot do better, at present, than to reel their own cocoons, in APPENDIX. 77 imitation of the Piedmontese, and to put up their silk in packages of 10 or 100 pounds, for market. The manufacturer would then be able to manage it better, and pay more for it than he would if he received it of differ- ent lengths and from various kinds of reels, as at present. I perceive, by the experiments, that many have failed of success in raising silk-worms, for want of ventilation in their cocooneries. 1 know of no surer mode of ventilation than that established by the cotton manufacturers at Manchester, England, by an artificial fan. Their plan of expelling the foul air from their apartments is by fans, made to revolve with the rapidity of nearly 100 feet per sec- ond, and thereby to insure a constant re- newal of the atmosphere in any range of apartments, however large or closely pent they may be. One of these fans might easily be con- structed for a cocoonery, which should re- volve with less rapidity and still be effective in removing the foul air. There is a drawing of one of these fans, or ventilators, on page 382 of " The Philoso- phy of Manufactures," by Dr. Andrew Ure. The instrument is ingenious and effective. When such a fan was placed in the window at one end of an apartment, 200 feet long, in full action, it threw the air so powerfully out of it as to create a draft at the other end of the apartment, capable of keeping a weighted door six inches ajar. It is easy to see, that a contrivance of this kind would be more economical than to do it by flash fires, ac- cording to Mr. Sanders s plan, and more^ure than any of the common modes of ventilat- ing now in use. By persevering in your efforts to collect and diffuse information relative to the silk business, you will merit the thanks of the community, as well as of your humble friend and servant, JONATHAN H. COBS, Superintendent. Rev. I. R. Barbour. P. S. As the Dedham mill was the first mill of any considerable size which was set up in the United States, it may be well to give some description of it. The building is made of three stories above the basement, which is of stone, one hundred feet by forty. It is situated in the outskirts of the village, convenient to the help, which chiefly consists of young girls whose parents reside in the village. It is near to the Ded- ham Branch Rail-road, being about ten rods south of the depot. There is a never-failing- stream of pure water running the whole length of the building on the easterly side. The basement story contains the engine, which is of seven-horse power, requiring an expenditure of about three dollars per day for coal to keep it in operation. Here also is the dyeing and reeling establishment, the repairing shop, and press-room. In the second story is the spinning-room, one hundred spindles each, the counting- room, and room for putting up silk. In the third story is the winding-room, containing eighteen winding-frames, and al- so, a room for drying and skeining silk ; in the third story are the doubling-frames, and pressing-machines, hand-looms, &c. In this establishment is manufactured about $50,000 in value per annum of sewing- silk, and also a considerable quantity of nar- row goods : but, owing to the scarcity of the raw material, and other causes, the whole establishment is not in full operation. We wish to purchase well-reeled raw silk. C. COLT, Agent of the Company. EXTRACT FROM THE REPORT ON SILK, PRESENTED BY MR. BLISS TO THE OHIO LEGISLATURE. For the last five years, we have imported , on an average, $18,000,000 worth of silk goods annually. This, in addition to what is raised here, is consumed among us. There can be no doubt buMhe market will be good until we can manufWture an amount equal to that which we import for consumption. Our imports will, in fact, always be just the amount that the consumption of the country exceeds its production. The consumption of the article will in- crease in proportion as its product in- creases among us. Silk enters already very largely into the clothing of the people. It is used more or less in every family ; and while it can be had it will not be dispensed with. It is reasonable to suppose, as the article of silk, for which we now send our gold and silver to Europe, becomes more and more the ordinary product of our labor, that a much larger proportion will be used for clothing than is now used. Thus, when we are able to produce an amount equal to our present imports and our present consumption, the increase in our consumption will furnish a market for an amount equal to the present imports, and an addition to it to an amount equal to the increase in our consumption. But when we are able to supply the de- mand for home consumption, we need not stop at that limit for the want of a market. The heaviest of our imports are from Great Britain, and will continue to be so. For all that we purchase of her, we must pay in some way. If we have nothing else that she will receive, our gold must go for the pur- pose. England manufactures $75,000,000 worth of silk goods annually. She makes them, of course, to sell ; but in the first place, she has to buy every pound of the raw ma- terial, as she cannot raise it. She can make a profit on the manufacture, and as long as she can do this, she ivill have the raw ma terial, if it is to be had. If she can get it in no other way, she will pay the money for it. But she will get it where she can do it at the best advantage ; where, instead of paying containing sixteen throwing machines, of I the money, she can exchange her own prod' 78 APPENDIX. vets for it. Are not the commercial rela tions between that country and ours such that she will be likely to buy of us if we car furnish her? She purchases the value of from fifteen to twenty millions annually, of raw silk. She will buy it of us if she can pay us as easily as she can pay others for it Here, then, will be a new market opened The same may be said of France, as she purchases the raw material to the value of several millions annually. But there can be no doubt on this point We cannot produce enough to supply the markets that will be opened to us, and not enough to affect materially the price of it The demand will keep ahead of the supply. If, then, we can cultivate the growth of silk, and do it successfully and profitably, and can find a market for all that we can produce, it may be very proper to inquire into THE GENERAL IMPORTANCE OF THE CUL- TURE. On this point of the subject, a boundless field of inquiry is opened. Your Committee being, none of them, personally engaged in the silk business, and not having given the subject much attentionJfean only suggest such considerations as are the result of lim- ited reading and reflection on the subject. But they beg leave to suggest a few con- siderations why, in their opinion, it is ex- ceedingly important to the interests of the country that it should become a leading branch of national industry. The wealth of a country is the product of the labor of that country. Individuals may become wealthy by speculation, and by va- rious means other than by labor; but all that is obtained in this way by one. is taken from the pockets of others, and there is no increase in the aggregate. But the labor of a community will produce something valuable as its necessary result : that is, of course, when the labor performed has that for its object. The wealth of a country w ill increase in proportion as the products of its labor in- crease. Every man can, by his labor, pro- duce something ; and every additional amount of labor, when rightly directed, will give an additional product. To this product will be attached a certain value; and it follows that every product obtained from the additional LABOR of the country, must add something to the aggregate wealth of the country. There can be no doubt but a large amount of the raw material of silk may be produced in this country by labor that in any other business would be unproductive. Most of the labor can be performed by aged persons, children and females, who, without this em- ployment, would produce little or nothing. In fact, the aged and the children would be a tax upon community to the amount of the cost of their support. There are, in the State of Ohio, 1,500,000 inhabitants. Sup- posing that, on an average, each family con- sists of Jive members there are 300,000 fam- ilies in the State. Reducing this again to one fifth, would leave 60,000. Does any person doubt but there are 60,000 families in the State of Ohio that can produce, each, ten pounds of raw silk every year, without the cost of any additional labor? It can be produced mostly by labor that would other- wise be unproductive. On this supposition, the product of the 60,000 families would be 600,000 pounds of raw silk. This, at $5 a pound, would be a product of $3,000,000 to the people of the State. But, while there are 60,000 that can produce ten pounds each, there are one half that number that can pro- duce twice that amount. This would give an additional amount of 300,000 p< uTids, worth $1,500,000; in all, a product worth $4,500,000 to the public. This could be done, and the products of the State in every other particular, be as large as they now are. This would as really be an addition to the wealth of the State as though the amount were coined expressly for her benefit. It is the product of labor otherwise unproductive, and so much clear benefit to the people. But look at the same calculation for the whole Union. We have 1;~>,000,000 of peo- ple. One fifth of that number is 3,000,000, and one fifth of that number is 600,000. A product of ten pounds, each, would be 6,- )00,000 pounds ; at $5 per pound, it would be $30,000,000. This is the raw material ; and this is made without any reference to the vast numbers who will make the siik culture their business, and who will conse- quently produce a much larger amount. But further : as soon as the raw material produced, manufactories will be established throughout the country. The only reason hat they have not hitherto increased, is the "act that the raw material could not be pro- cured to work up. Manufacturers are only waiting for this. When we can manufacture ur own product of the raw material, we shall of course save to the country the profit irising from the manufacture. The above calculations may appear ex- ravagant and visionary. But, from what ittle examination we have been able to give he subject, we are persuaded that the esti- nates are too moderate, rather than other- vise. Mr. G. B. Smith, of Baltimore, a gentleman in whose opinions all who are nterested in the culture will have great con- fidence, in a number of the Silk Journal, says : " But let us make a calculation, for lie formers' domestic use, for the production if silk as a domestic article in all our farm- ers' families, whence the invention of ma- hinery has expelled the spinning-wheel, and where very little profitable employment has leen left to the females and junior and senior members. Suppose the farmer has an acre f ground planted with 5000 trees ; his hildren gather the leaves, and his daughters eed and attend to 80,000 worms. This they an do without materially interfering with any other arrangement of business or pleas- ure. They then reel the cocoons during heir hours of leisure, and the result is wenty-four pounds of reeled silk the first rear the trees were planted, worth to them j>144, without a cent of cost, or the addition APPENDIX. 79 of a cent to the expenses of the farm." If this calculation is a reasonable one, ours is certainly not extravagant. Much might be added to it, and then fall far below the point beyond which we shall not probably go. But further : the following is a statement of our exports and imports, from 1833 to 1841, inclusive. Ye;irs. Exports. Imports. 1833 $90,140,433 $108,118,311 1834 .104,336>33 126,521,332 1835 121 793 577 149,893,742 1836 128,773,040 189,980,035 1837 118,419,376 110,980,177 1838 108,486,616 113,717,404 1839 121,028,416 162,092,132 1840 131,581,950 104,804,861 Total . . .$923,340,381 $1 ,096, 1 1 1 ,024 It will be seen, that the balance against us, in the eight years, is one hundred and seventij- twu iniUiuns seven hundred and seventy thou- sand dollars. To this enormous extent, there was a debt created against us. We bought more than we sold. And to pay this debt, the precious metals were taken out of the country, and the necessary result was pe- cuniary embarrassment. This will always, necessarily, be the case, when we send our money out of the country, whether for the purchase of goods, or for any other purpose ; as long as we can pay for what we buy with our own products, our money remains with us, and is used as a circulating medium. The only remedy for the evil is, either to buy less or to sell more, or perhaps both. The excess against us, caused by the excess of our imports over our exports, for eight years, is as is above stated. From 1835 to 1840, inclusive, the balance against us, was $132,607,723; and, during the same period, we imported silk to the amount of $105,- 992,190, or nearly $18,000,000, per annum. We have paid so much for silks which we might as well have produced ourselves. The money so paid is a loss to the country. In 1839, we purchased of other countries, silk to the amount of nearly $23,000,000, as follows : Silks from India and China, piece goods $1,738,509 " from India & China, sewings. 50,650 " sewings from other places... 78,884 raw silk 39,258 " from other places than India, veils, shawls, &c., &c . . . . 345,490 " other manufactures from other places than India,. .18,685,295 Manufactures of silk and worsted $2.319,884, (allowing one half the value to be silk,) 1,159,942 Total $22,838,028 The importations of silk are one fourth more than of any other article. The amount of cotton manufac- tures imported was $14,692,397 Of iron Of cloths and cassimeres Other woollen manufactures .... 3,507,161 One half the value of silks and worsteds 1,159,942 Total woollen goods 18,831, J07 The amount of silk nearly equals that of woollen and linen together, and is equal to one half of all other fabrics combined. Is _t not then an important consideration, that this expenditure be saved to the nation? Abs.tract the article of silk from the cata- logue of imports, and ' our indebtedness would be trifling. But, in addition to the debt incurred by our annual purchase, there is the interest on the loans made by the States, of $12,000,000 a year to be met, and an enormous debt of $2()i 1,000,000, being the loans themselves, that must be paid some how or other. How can it be done ? It can, every cent of it, be paid by our exports of silk. After raising enough for home consumption, the world is then open to receive all that we can produce. In the Burlington, N. J., Silk Record, for Jan. 1842, it is stated, that' " In England, the importation of raw silk, from the year 1821 to 1.828, was 24,157,568 Ibs. ; which, when manufactured, was worth 120,770,580 sterling; and the hands re- quired for its manufacture were more than 400,000. This sum is equal to $5:36,222,237 ! or $70,190,462 each year. Of this amount, Italy alone furnished $59,881,233. In 1835, Great Britain consumed, at wholesale prices, to the value of $28,2o2,582 of manufactured silks. The sum paid to weavers alone, not taking into the account what was paid for throwsting, winders, doublets, drawers, warp- ers, the soap, the dye-stuffs, and to various mechanics, was little short of $14,000,000 ; the amount of silk goods, now produced in that kingdom, is stated to be seventy-five millions of dollars! But they raise not a pound of the raw material. " France manufactures $28,000,000 of silk, and imports of the raw material from eight to ten millions of dollars worth. She could manufacture annually $50,000,000 worth, could she procure it. England and France, in common with all civilized nations, are competitors for this precious material, wher- ever found ; but especially Germany, Prus- sia, and Russia, would enter the field, making annual demands upon us, could we supply them, for from 50 to 100,000,000 pounds!" We can export nothing else that will ac- complish the object. We can raise grain, but where shall we find a market for it ? The product of our cotton fields already equals the demand for it; and in a little time longer, when its cultivation becomes more extensive in British India, there will not be a market for all that we now pro- duce. INDEX. Page Circular of the American Institute, 3 Organization of the Convention, 4 Opening Address by Gen. Tallmadge, 5 Communication from the N. E. Silk Convention, 5 Silk Culture in France, 6 Address, in Niblo's Saloon, by I. R. Barbour,..' 7 Address, 'in Niblo's Saloon, by G. B. Smith, 10 Resolutions, as adopted by the Convention, 14 Letters from the State Treasurers, 17 Editorial Remarks on the Correspondence presented, 18 Results of Open Feeding in Maine, 19, 24, 32 Results of Open Feeding in Ohio, 19, 35, 67 Large Results in Pennsylvania, ] 9, 35 Good Results in Vermont, 20,21,43,44,49 Disastrous Results in Auburn, New York, .20 Testimony from Michigan, 21 Open Feeding in New Hampshire, .22 Poultry Houses dangerous to Worms, 22 Feeding in Arkansas, 23 Sinclair's Feeding, Baltimore, 23, 24 Open and Artificial Feeding in Kentucky, 25 Preserving Eggs, 26 Mellen's Experiments, Madison, New York, 26 Oregon Mulberry, 27 Feeding in Madison Co., New York, 28, 29, 52 Decided Results in Open Feeding, Northampton, .29, 47, 62 Piedmontese Reel (best), .' 32 Feeding in Indiana, * 33 Open Feeding in Sunderland, 34 Artificial Feeding in Charlemont, Mass., 37 Artificial Feeding in Delaware, 37 Artificial Feeding in New Jersey, 40 Cantelo's Winding Rack, 41 Canton Mulberry, 39, 47 Good beginning in Mississippi, 43 Dix's Experiments, Ithaca, New York, 45 Barton's Experiments, Gill, Massachusetts, 45 Silk Prospects in Georgia, 52 Disastrous Results with Mulberry-Trees, 55 Belcher &/ Son's Experiments, Richford, New York, 57 Montague's Experiments, Belchertown, Mass, 58 Mrs. McLanahan's Experiments, Philadelphia, 59 Large Results in Tennessee, 66, 67 Gill's Experiments, Mount Pleasant, Ohio, ..67 Premiums awarded by the Institute, 69 Medal offered for Bark Silk, 70 Medal offered for Mulberry-Paper, 70 Notice of another Convention, 70 Annual Reports on Silk for a Course of Years, 71 Blank Schedule for Silk Growers, 72 Blank Schedule for Silk Manufacturers, , 73 APPENDIX. Page. Facts lately collected by I. R. Barbour, 74 Letter from J. W. Cobb, 76 Extracts from Report to the Ohio Legislature, 77