72671 V37 h yC-NRLF B 3 7TT Olfl iy ^ THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA IN MEMORY OF Richard Arthur Bolt,M.D. No. 1. -i~J-y*4f ,/LJfc JJ :.' a^-^^ f9o^ CAT. FOR PUBUG HEALTH Healthy Homes and Foods for the Working Classes. CVmcvican |}nblir €)ca\t\) Association LOME PRIZE ESSAY HEALTHY HOMES AND FOODS FOR THE WORKING CLASSES By VICTOR C.|VAUGHAN. M. D., Ph. D,, Professor in Univcrsily of Michigan MK WHO SECURES A til a HOMF AND Hl'.M.THY FOOD FOR HIMSELF AND KAMU- Ol.)ES NOT LIVE I .V VAIN Coiuorb, 1). |i. Replblican Press AssociAxroN, 22 North Malv Striet 18S6 PUBUC HEALTH Copyright, iS86, By Irving A. Watson, Sec. American PasLia Health Associatiok. All Rights Reserved. Public Health Add'l GIFT ll r INTRODUCTION. V- As the result of prizes offered by Mr. Henry Lomb, of Rochester, N. Y,, through the American Public Health Association, the followinfj awards were made at the last meeting of the association : T. Healthy Homes and Foods for the Working Classes. Ly Victor C. Vaughan, M. D., Ph. D., Professor in University of Michigan. Prize, . . $200 II. The Sanitary Conditions and Necessities of School-Houses and School-Life. By D. F. Lincoln, M. D., Boston, Mass. Prize, . . . $200 ,111. Disinfection and Individual Prophylaxis acainst Infectious Dis- eases. By George M. Sternberg, M. D., Major and Surgeon U. S. Army. Prize ... j^500 IV. The Preventable Causes of Disease, Injury, and Death in American Manufactories and Workshops, and the Best Means and Appli- ances for Preventing and Avoiding them. By George H. Ireland, Springfield, Mass. Prize $200 That these essays may be placed in the hands of every family in the >untry is the earnest desire of the association, as well as the heartfelt ish of the public-spirited and philanthropic citizen whose unpi'etentious nerosity and unselfish devotion to the interests of humanity have given :. these essays, but the financial inability of the association renders it impossible to distribute them gratuitously; — therefore a price covering 'e cost has been placed upon these publications. It is to bo hoped, 'Wever, that government departments, state and local hoards of health, nitary and benevolent associations, etc., will either publish these essays. ; purchase editions al cost of the association, tur distribution amouL '' • ' jople. Although .. ..j;_, light has been placed upon these essays for legitimate rotection, permission to publish, under certain conditions, can be ob- sined by addressing the secretary. 831 Healthy Homes and Foods for the Working Classes. COMMITTEE OF AWARD. Dr. E. M. Moore, President State Board of Health, Rochester, N. Y. Dr. C. W. Chancellor, Sec'y State Board of Health, Baltimore, Md. Medical Director Albert L. Gihon, U. S. Navy, Washington, D. C. Dr. J. H. Raymond, Health Commissioner, Brooklyn, N. Y. Major Charles Smart, Surgeon U. S. A., Washington, D. C. L BUILDING A HOME. LOCATION. The location of the home of the working-man is often determined by- considerations over which he has no control. Cost of land and distance from place of labor must influence the selection. If possible, however, the house should not be located in a low, damp place, nor on made earth. In cities, many low tracts, and even the beds of small streams, marshes, and lakes, are filled in with general refuse, such as street sweepings, back-yard rubbish, ashes, and garbage. Such soil, unless thoroughly under-drained, must be unfit for the location of habitations. It is damp, and will for years be filled with the products of decomposi- tion arising from the putrefaction of the garbage deposited there. Houses built in such locations must be damp, musty, *nd unhealthful. The inmates of a house built in such a place are likely to suflerfrom malaria, bilious fever, and rheumatism, even if they do not fall victims to the more 'dreaded diseases, typhoid fever and consiimption. The house should also be far from marshes and other low lands, whose surface is covered with water in the spring and early summer, and then exposed later. Such situations are likely to be malarious. Neither should the home be located near manufacturing establishments which usually have much garbage about them, such as breweries, tanneries, glucose facto- ries, rendering houses, and oil refineries. The site should be one which is naturally well drained ; and whether this be the case or not often cannot be decided in cities \yithout consult- ing maps which show the original lay of the land before any grading had been resorted to, though the j^osition and course of neighboring streams and the location of springs may suggest valuable information. The slope of the land should be from the house. Extra precaution must be taken when it becomes necessary to build at the foot of a hill which is covered with houses from which the surface water and under-ground irainage flows toward tlie home. The location of neighbors' out-houses, nith reference to the proposed home, should also be taken into consid- eration. While an intelligent man will not neglect the sanitary condition of his own premises, his neighbor's cesspool or privy vault may drain into his well and poison his drinking-water. Have the house upon a place high enough, and as dry as possible. Avoid, whenever practica- ble, narrow streets, which are devoid of sufficient sunlight and pure air. The width of the street should be twice the height of the houses along 4 BUILD fNG A JJOMR. it, and no street, even in the business centres of cities, should be narrower than the height of the houses. In many of the older cities, however, the streets are narrower than this. The best soils upon wdiich to build are gravel, marl, and limestone ; for in these the drainage is likely to be better than in others. A due amount of shade around 'a.-> home renders it more healthy, but the shade should not be dense enough or close enough to the house to obstruct the air and light. THE CELLAR, Every dwelling-house, even that which has but one room in it, should either have a cellar, or should be raised sufficiently high from the ground to allow a free supply of air under it. The walls of the cellar should be perfectly water and air tight. It is better, in making the excavation, to remove the earth a foot, on all sides, further than the line on which the outside of the wall will stand ; then, after the walls have been built, pack the space with clay or gravel. In this way the walls of the cellar are more likely to be kept dry. If built of brick the walls should be hollow\ consisting of a thin outer wall two or three inches from the main wall. The two are tirmly held together by occasionally placing a brick across from one to the other as the walls are being built. Unless this is done, moisture will pass through a brick wall, it matters not how thick it may be. The cellar floor should be of concrete, about six inches thick, and covered with Portland cement or asphalt. If the soil be Aery damp, tiling should be placed under the cellar floor, and carried out beneatii the wall to a larger tile which passes around the house and leads ofl'intO' some suitable receptacle. It is absolutely essential to a healthy house, that its cellar should be free from dampness and ground air. In order to secure these requisites, the walls and floor of the cellar must be well built, even if it becomes necessary, on account of increased cost, to deprive the superstructure of some of its ornamentation. The cellar should be well supplied with light by having windows. above ground, or by sunken areas in front of the windows. The win- dow-sashes should be hung on hinges, so that they may be easily opened when the cellar needs an airing. If the cellar is to be used for several purposes, as the location of the heating apparatus and the storage of fuel and vegetables, it sliould be divided into compartments, the temperature of which may be kept at diflierent degrees'. Basement bed-rooms are almost universally unhealthy, and should be used only in cases of absolute necessity. It is also best not to have the kitchen in the basement, especially if the room directly above be occu- pied. If stationary wash-tubs be placed in the basement, they should have a metallic or porcelain lining, and the pipes which conduct the refuse water from them should be thoroughly trapped. BUILDLXG A IIOMK. THE WALLS. If built of brick the walls of the house should be hollow, as described in referrinof to the walls of the cellar. Furthermore, the plastering should never be placed directly on the brick. The inside of the wall should be "furred," scantling nailed to the furring, and the lathing done as in a frame house. It has been found that a single brick will absorb as much as one pound of water ; and if a brick wall be built solid and the plaster- ing placed directly on the brick, the house will be constantly damp. Many of the older brick houses are constructed in tliis manner, and consequently their interiors always have a damp, musty odor, it matters not how untiring the housekeeper mav be in her eflbrts to have every- thing sweet and clean. Even in case of a stone wall, the plastering should not be placed directly on the wall ; though stone does not absorb water to any such extent as brick does. New brick and stone walls are necessarily damp, and for this reason houses built of either should not be occupied until some weeks after the building of the walls. In order for them to dry thoroughly they must be penious to air ; and walls built as recommended above will allow the air to pass through them freely. Plastering does not prevent the air from passing through the waHs, but papering does. However, as papering is the most economical way in which walls can be decorated, it will long continue in use. Wall papers containing arsenical colors have been, and are still to some extent, used. Rooms decorated Avith such papers are not suitable for living apartments. It is generallv supposed that only the green colors contain arsenic, but, in truth, it may be present in paper of any color. The only way, then, by which they may be avoided is by having the selected samples tested. Any intelligent druggist or chemist will make the analysis for a small fee, which should be at the expense of the paper-dealer. A nice way of finishing inside walls is to paint and then varnish them. The varnish prevents the rubbing off of the paint, and places the walls in in such a condition that they may be washed Avhenever desirable. THE FLOORS. Floors should be made tight, so that they mav be thoroughly scrubbed with soap and water occasionally. The best floor, from a sanitary view, is one of hard wood, planed smooth, and oiled. It is far better to have a clean, bare floor, than one covered with a filthy carpet. However, where carpets are kept clean, and are occasionallv taken up and the floor scrubbed, there is no objection to their use ; and it must be admitted that a clean carpet adds much to the comfort of a room. A cheap straw matting is now made, which can be washed when necessary, and it will not retain dust and filth to the extent that woollen carpets do. Such a covering is especiall}- suitable for chning-rooms. BUILD I XG A IJOME. ARRANGEMENT OF ROOMb. The living-rooms should be on the sunny, airy side of the house. Human beings as well sis plants demand sunlight. Too frequently the good housewife sliuts out the sunlight for fear that it will fade tlie carpet. As some one has said, '• It is far better to have faded carpets than to have faded cheeks." A little saving in the color of the carpet is poor econ- omy when it is secured at the cost of health. Especially should the room occupied by the women and children, who are indoors much of the time, be well supplied with light. If there is to be a long, dark hall or pas- sage-way in tlie house, let it be on the side upon which the least sunlight falls, and place th.e living-rooms on the other side. It is, unfortunatelv, the fashion to make bed-rooms small in order to have a large sitting-room. Too often tlie bed-room is a mere recess scantily supplied with fresh air. It is better to have a smaller sitting- room and a larger bed-room. Even farmers often suiTer from diseases which are due to an insufficient supply of pure air. This arises from the fact that for six or seven hours out of every twentv-four they are shut up in small, tight, musty bed-rooms, and are compelled to rebreathe the air which they have already once breathed. As has been said in discussing the cellar, basement bed-rooms are always poorly supplied with fresh air, and are generally damp and musty. They should be used only in cases of absolute necessity. Attic bed-rooms are cold in winter and hot in summer, and their use also can be excused only on the question of dire necessity. If the owner of the house can afToi'd it, at least one bed-room should contain a grate or fire-place, — for, with every attention to the laws of health, there will come times when some inember of the family will be sick ; and the sick-i-oom should be full of cheer. The open fire is cheer- ful, and serves as an excellent ventilator. Pleasant surroundings often aid the doctor's pills and potions in restoring the patient to health. Of course the number and exact arrangement of the rooms will depend upon the purse of the owner ; but a cottage may be built so as to be as healthy as a palace, — and indeed the advantage is often in favor of the former, as the more complicated finishings and elaborate furnishings o. the latter may serve as harbors for dust and filth. Space may often be saved by doing away with the conventional long, dark hall, and by having the stairs go up fi'om a sitting-room or from a smaller vestibule. The long halls are often cold, dark, and dreary. In vvinter they are filled with cold draughts, and in summer they are recep- tacles of refuse of various kinds, and at all times they are cheerless. They may be necessary in certain houses, but in small homes they are neither ornamental nor pleasant. It is the ambition of most American housewives to have a parlor, in which the most valuable household ornaments are placed, and which opens only when some honored guest comes. The small boys of the family look upon it as forbidden territory, and too frequently both fresh BUILDING A HOME. 7 air and sunlight are regarded as intruders, and are shut out. The exclu- sion of the small boy may be all right, but the air and sunlight should not be treated with so much discourtesy. Indeed, they should be considered the most honored guests, and should be welcomed even to a place in the parlpr. Probably the most important room in the house istlie kitchen. Before vou praise the housekeeping of any woman, visit her kitchen. The par- lor may be a beauty, the bed linen may be spotless, the table may be covered with decorated china, but if the kitchen be filthy, all is in vain. But in order that the kitchen may be kept in good condition, its construc- tion must be proper. The floor is best of hard wood or yellow pine ; or, if these are too expensive, of selected white pine. They sliould be kept bare. At least two windows, one on each side, are desirable. A pantry or shelves for setting aside clean cooking utensils and dishes should be at hand. If the cellar be used for the storage of vegetables, an inside stair- way from the kitchen or pantry should lead dow'n into it. The flour-box in the pantry should be so hung that it ^vill close itself. It adds much to the comfort of the cook, and to the cleanliness of the walls and ceiling of the room, if the stove or range be covered by a hood which conducts the vapors arising from the cooking food into a flue in the chimney. If the owner can possibly aflbrd it, the house should contain a bath- room. In the absence of public w'ater-supply, a force-pump below, a cold-water tank in the attic, and a hot-water tank attached to the kitchen range will furnish the bath-tub. The room should be heated either di- rectly or from another room, otherwise it would not be used much in cold weather. The cost of the bath-room and its supply need not be great, while the pleasure and benefit derived from its use will be appre- ciated. THE WINDOWS. The importance of an abundant supply of sunlight has already been insisted upon. If possible, every room should have direct light, and not be dependent upon that which is diffused through an adjoining room. The location of the windows should be such as to give the greatest amount of direct sunlight. The windows should extend well towards the ceiling, and should be hung so as to lower from the top as well as raise from the bottom. The window shutters or blinds must be hung in such a manner that they are easily opened. In no part of the house should they be kept closed during the dav. HEATING AND VENTILATION. It would be wholly out of place to attempt here any elaborate discus- sion of the many methods of heating and ventilating buildings now in use. Only a few practical statements will be made with reference to securing adequate warmth and suflScient fresh air in dwellings. 8 BUJLDJAiiJ A no ME. The most common metliods of heating small residence^ are by th stove, open fire, and hot-air furnaces. The stove is the most econom- ical. The open fire is the most enjoyable, and where it is sufficient, the most healthy ; but in the Northern states the open fire alone seldom fur- nishes enough heat during the coldest months. The hot-air furnace may be so constructed as to be a good method, but care must be used in select- ing the furnace and arranging for ventilation. In small houses the heat is generally supplied by stoves. In rooms which are occupied only during a few hours of the day the wood stove is sufficient, and, indeed, has certain advantages. The room can be quickly heated, and when left, the fire soon dies out, thus saving fuel. But where the room is constantly occupied, coal is a more suitable fuel than w^ood. The temperature is more even, and the fire burns more slowly. The relative cost of these fuels varies in different sections. The coal stove should have no loose joints through which gases can escape. The mica doors should be kept in repair, and the flue must not be allowed to clog. The principal gases given oft' from burning coal are carbonic acid gas, carbonic oxide, and sulphurous oxides. The carbonic oxide is poisonous when inhaled in any quantity. It produces a sensa- tion in the head similar to that which would be caused by a tight band ; and in larger amounts it renders persons insensible, and may produce death. It should be remembered that the carbonic oxide is without odor. Whole families have been fatally poisoned with it. Especial care must be taken with coal stoves which are used in bed-rooms cr in rooms wliich communicate with bed-rooms, as the carbonic oxide may prove fatal to persons while sleeping, without waking them. But there is no danger if the stove and flue be in proper condition. Makers of wrought iron stoves and furnaces will insist that these gases pass readily through cast iron, and for this reason their stoves are superior, and free from danger ; but a properly constructed and properly managed cast iron stove or fur- nace is free from danger, and in many respects is superior to those made of wrought iron. Especial attention should be paid to the position of dampers in coal stoves at night. One of the greatest objections to the use of stoves is, that in houses in which they are used there is generally no attempt at ventilation. How- ever, a house heated with stoves may l)e as well ventilated as any other. In houses as ordinarily built, much fresh air will come in through the crevices around the doors, windows, and baseboards. But if many oc- cupy the room, the amount of fresh air which finds admittance through these channels may be insufficient : especially is this likely to be the case if the room is partly surrounded by otiier parts of the building, and con- sequently has but a small surface directly exposed to the out-door air. Besides, the direct draughts from doors and windows may be so great as seriouslv to affect the health of the inmates, giving them colds. VV^hen any of these troubles exist, one of several simple devices may be resorted to in order to secure the admission of plenty of fresh air without danger- ous draughts. The most common of these devices consists in fitting a Bi'ILDnXG A /roME. 9 piece of board from four to eight inches wide in the window frame under the lower sash. By this means a space is left between tiie bottom of the upper and the top of the lower sash, through which the air enters, and the current is thrown upward, striking the ceiling, from which it is dif- fused all over the room. Dr. Keen recommends tacking a piece ot cloth across the lower eight or ten inches of the window frame, then raising the lower sash to a greater or less extent, according to the weather. In this way two air vents in the window are established, one under the lower sash, the cun^ent of which is turned upward by the cloth, and the other between the upper and lower sash, as when the board is used. Through the upper vent it is supposed that some of the foul air will es- cape, though the current through this opening is not invariablv outward. What is known as Maine's elbow-tube ventilator consists of a board placed under a raised sash, as already described. This board carries two tubes, about six inches in diameter, which turn upward, and the ends of which are supplied with valves by which the amount of in-flowing air can be regulated. Another method provides for smaller tubes brought through the wall and turned upwards into the room. Some favor still another plan, which consists in bringing a tube about six inches in diameter through the wall, and, possibly, under the floor to the stove, where the tube terminates in a sheet-iron jacket placed around the stove, leaving a space of one or two inches, and having escapes only at the top of the jacket. The heat of the stove will produce a strong current through the pipe, and the incom- ing air will be warmed in passing through the jacket. By any of the above mentioned devices, abundant facility may be fur- nished for the admission of fresh air ; but as two bodies cannot occupy the same space at the same time, there must be pi-ovided some escape for the foul air. This should always be attended to in the construction of the house. For every room which is to be heated by a stove, there should be two flues, one for the smoke and other gaseous productions of combustion, the other for the removal of foul air from the room. The ventilating flue must come to the floor, just above which should be a register. When there is a fire in the stove, the upper part of the ventilating flue will be warmed by the smoke flue, and consequently there will be an upward current in it. In this way the withdrawal of the foul air is rendered cer- tain. It should also be seen, in the construction of the chimnev, that the inside of this ventilating flue is not left so rough as to impede the flow of air through it, and that it is not clogged with mortar or pieces of brick. A good draught through the ventilating flue is almost of as much impor- tance as the draught of the smoke flue. The partition between the smoke and ventilating flues should be of brick placed on edge, thus making it as thin as possible, so that the upper part of the ventilating flue will be thorcnighly heated from the smoke flue. By another method the smoke flue mav be made of iron pipe placed in a large flue, and the space all around the pipe will serve as the ventilating flue. I have stated that the register in the ventilating 10 BUILDING A HOME. Fig. I.— F., floor; S., store; S. P. stove pipe; V. F., ventilating flue; C, chimney. flue should be near the floor. If near the ceiling, as some would have it, there would be too great a loss of heat, as the fresh air as soon as heated would find its exit. For summer ventilation, the foul air outlet may be at or near the ceiling ; but such ventilation in w^inter costs too much, and, besides, when it is used, great difficulty will often be experienced in heating the room. With the plan recommended above, there is no reason why any room heated with a stove may not be so well ventilated that no disagree- able odor will be perceptible to the most sen- sitive person upon coming in froin the outdoor air ; provided, always, that the room is clean. Unfortunately, however, the great majority of houses which are heated by stoves are built without the slightest provision for ventilation. In such houses, fresh air may be introduced according to the methods al- ready given ; but the escape of the foul air is more difficult to be provided for. It may be done, however, as follows : Place a tin or sheet iron pipe, of from six to ten inches in diameter, according to the size of the room, along the wall behind the stove. The lower end of this pipe ex- tends to within a few inches of the floor, and remains open, while the upper end passes, by means of an elbow, into the smoke flue below the point at which the stove pipe enters, as shown in the accompanying Fig I. The upper end of the ventilating flue may, when the chimney begins near the ceiling, terminate in a jacket around the stove pipe, the jacket passing into the chimney as here shown in Fig. 2. In all cases the ventilating flue is to have air-tight joints. With the open fire or grate, the withdrawal of the foul air is all pro- vided for, as it will escape up the chimney. The open fire is not so economical as the stove ; but, when sufficient to warm the room, the former is, at least as both are ordinarily ar- ranged, more healthful. With the open fire or grate, much of the heat escapes up the chimney ; however, with the grate this loss of heat can be, to a considerable extent, lessened by setting the fire-basket well forward. When the hot-air fui-nace is used, certain precautions are desirable, both for economy and health. In the first place, the furnace selected is nearly always too small for the extent of heat- ing required of it. When this is the case, the fire must be pushed as much as possible in order to keep the rooms warm in winter ; consequently the air entering the room is over- F.g. BUILDING A HOME. If heated, and produces headache and dulness. At the same time the fur- nace is soon burnt out, and any money saved in the first place by pur- chasinjjf the smaller size will have to be expended with an additional amount in securing a new furnace. The furnace should be thoroughly encased with thick brick walls, to prevent great loss of heat by direct radiation in the cellar. The owner of the house will be rewarded for his time and trouble if he sees to it that this work is well done. The furnace must receive the air which is to be heated directly from the out-door air, and not from the cellar. The cold-air duct should be perfectly air-tight, so as wholly to prevent the cellar air from entering the heating chamber. Wooden air-boxes are not to be recommended unless they be carefully lined with some metal. The external opening of the cold air box should not be near any cesspool, drain, or other pos- sible source of deleterious gases. It should also be protected by a piece of wire net. In the cold-air duct, preferably near its external opening, should be a sliding valve, by which the amount of air passing to the fur- nace can be regulated ; but care must be taken that this valve is never entirely closed. Probably it would be better to have it made so that when pushed in as far as possible it will obstruct only half the area of the duct. The air chamber in the furnace should be kept supplied with water. The hot-air flue should be so arranged that the horizontal ones are not more than fourteen or sixteen feet in length, for if the horizontal flues be much longcM" than this, the draught thi-ough them will be so slight that the rooms will not be warmed, while the rooms supplied with vertical pipes will be over-heated. T!ie warm-air register in the room should not be placed directly in the floor, but in the base-board. If placed in the floor, it soon receives a large amount of dust and other refuse. With a hot-air furnace properly selected anil arranged, the amount of warm, fresh air entering the room is sufficient. But before the fresh, warm air can enter, the air already present must fintl an exit. The fol- lovying principles may guide us in economically ventilating a room heated witli a hot-air furnace : ( 1 ) Bring the fresh air in near the floor. (2) Take the foul air out near the floor. (3) Create a draught in the foul-air shaft by means of heat. Unless the air already in the room has some means of exit, it will be found utterly impossible to heat the room with the warm-air furnace. Then it will be seen that both the heating and ventilation depend largely upon the withdrawal of the foul air. If the foul air register be near the ceiling, much of the warm air from the furnace will escape directly into the foul-air shaft. If there be an open fire in the room, the foul air will find a ready exit through the chimney. If there be only a ventilating flue, it should be in the same chimney with some other flue which is heated, at least in its upper half. Thus a number of ventilatiaig flues 12 - BUILDING A HOME. from as many rooms may be placed in the same chimney with, and arranged about, the smoke flue of the furnace. Often we find that one ventilating flue is expected to do service for a room on the first floor, and also for another directly over it on the second. The result frequently is, that the foul air of the lower room passes into the room above. There should be a separate ventilating flue for each room. WATER-SUPPLY. it is of the greatest importance to the family that its supply of drinking- water be of unquestionable purity. That such dreaded diseases as cholera, typhoid fever, scarlet fever, diphtheria, and dysentery may be spread by impure drinking-water, there can now be no question. The sources of drinking-water may be divided into the following classes : (i) Cistern water. (2) Surface water. (3) Subterranean water. Cistern water is that which is collected upon the roof of a house, and stored in a reservoir known as a cistern, or in a tank, which is usually placed in the attic of the house. Cisterns, or underground reservoirs, are more generally used than tanks. The condition of this kind of water will be influenced by the air thi-ough which it falls, by the nature of the roof, and by the kind of cistern, and the care exercised in keeping the roof aiid cistern clean. In large cities, especially where there is much manufacturing done, there is always a considerable amount of dust and other impurities in the air, much of which is brought down with the rains. The conductors leading from the roof to the cistern should be supplied with means for turning off' the first part of the rain-fall. In this way the impurities taken from the air and those collected on the roof are disposed of. Especially is this desirable if the roof be of wood and old, if there be a collection of leaves and other debris from projecting branches of trees, and if there be any chance of birds depositing their excrement upon the roof. Probably the cleanest roofing material is slate ; but its cost has prevented its gen- eral use in the construction of residences. The cistern should be built of brick, and plastered water-tight ujDon the outside as well as upon the inside. Strict attention should be paid to this, and the walls should be so built as to prevent the possibility of water from the adjacent soil passing into the cistern. The top of the cistern should be well covered, so as to prevent small animals as well as vegetable refuse from falling in. The best covering would be a box built up several feet above the ground, and covered with fine wire netting. In this way the fresh air will pass down, and the space above the surface of the water will be ventilated. When this can- not be used, a tight covering of stone, or of wood, if all boards are re- moved and replaced by new ones at the first sign of decay, may be used. BUILDING A HOME. 1 3 A wooden pump should not be plaeed in the cistern, as it soon decays, becomes covered with moss, and collects upon it much filth. Aii iron pipe with the pump in the kitchen is probably the best arrangement. However, the cistern should never be built under the house. When so built the air above the water is invariably bad, and the periodical clean- ing out of the cistern, which should be done once a year at least, is not so likely to be attended to. It is customary in some places to place near the top of the cistern an over-flow pipe which leads into a cesspool or privv-vault. This pyac- tice has, without doubt, cost many lives. There should not under any circumstances be any connection between the cistern and any receptacle of filth. This over-flow pipe is often untrapped, or the trap becomes defective, and the gases arising from the decomposing matter of the cess- pool and privy-vault pass into the cistern. Indeed, cases are known where not only the gas, but fluid refuse, has thus been poured into the cistern. However much care may be taken with the cistern, — and the above sug- gestions should be deemed of imperative importance, — the cistern water should be filtered before used. Many cheap and effective household filters are made, and it is not necessary to go into detail concerning their construction ; but a few practical hints may be given as to their care. A filter which is kept constantly under water soon becomes utterly worth- less. The charcoal box should be frequently exposed to air, and, if pos- sible, to direct sunlight. A filter removes suspended matter, and, on account of the air condensed in the pores of the charcoal, destroys to a certain extent the organic matter held in solution in the water. Ifanv epidemic disease prevail at the time, it is always safest to boil any and all water used for drinking purposes. Cistern water may be boiled and then filtered. If one has no regular filter, it will be better at all times to boil the water, after which it may be allowed to run through a piece of filter paper, which can be obtained for a trifle at any drug store, placed in a tin or glass funnel. When filter paper is used, a \\g\n piece should be placed in the funnel each day. The purity of surfoce water will depend on the condition of the soil upon which it falls and over which it flows, as well as upon the air through which it falls. Water which falls upon and flows over a filthv soil should not be used for drinking. Since the amount of refuse on the surface of the earth is usually greater in thickly settled countries, the water collected on such sheds is unfit for use. That there is a certain degree of purification in running streams there can be no doubt ; but not- withstanding this, specific poisons have been carried long distances in rivers, and have still manifested their poisonous effects. When any serious epidemic prevails, and surface vvfiter constitutes the drinking supply, it should always be boiled. In Inilia, tlie spread of cholera is often along the water-courses into which excrement frona the sick and the bodies -of the dead are often cast. Typhoid fever and dys- entery are also often spread by t!ie use of surface water. 14 BUILDING A HOME. The water collected in shallow wells is really surface water, and that often of the worst kind. The use of drinking-water from shallow wells is, as a rule, to be condemned. Many people think if water percolates through a few feet of soil, every harmful substance is removed. No greater mistake could possibly be made. Indeed, by percolation through the soil, the impurity of the water is often increased. Various kinds of filth which have accumulated upon and within the soil are dissolved in the v^'ater and carried into the well. Often we find in a small back yard a cesspool, privy-vault, and well, all in close proximity. If the well be a shallow one, such an arrangement is probably the w^orst, in a sanitary sense, that could possibly be devised. Subterranean w'aters used for drinking purposes ai'e those obtained from springs and deep wells. Whether such w^aters are pure or not de- pends largely upon the geological formations in which they exist. The source of the water must be below I'ock or thick clay beds in order for the water to escape surface contaminations. Springs from gravel hills may be as impure as shallow wells. A very small amount of iron in water does not render it unfit for drinking ; but water which contains more than one tenth of one per cent, of iron is unfit for constant use. Deep wells should have their walls so protected as not to permit of sur- face water finding its way through them. If this is not the case, their waters may become quite as foul as those of shallow wells. Subterranean waters are often hard. By this is meant that they fail to make a lather with soap, or a large amount of soap must be used with them in order to produce a lather. The hardness of water is due to the presence of certain inorganic salts, as those of lime and magnesia, which form insoluble compounds with soap. Hard waters are divided into- two classes : (i) Those whose hardness is removed by boiling. This is known as temporary hardness. (2) Those whose hardness is not removed by boiling. This is known as permanent hardness. Manv waters possess both a temporary and permanent hardness. Such waters are improved b}' boiling, but are not rendered wholly soft. Hard waters are not suitable for laundry purposes, especially when the hardness is largely permanent. They also often form incrustations in boilers. But unless the hardness be very great, it does not unfit the water for drinking purposes. There has been much discussion as to the possibility of hard waters producing goitre. It is well known that this disease is very prevalent in certain limestone districts ; but that the use of hard water for drinking is the cause of the disease has not been positively demonstrated. It would be best, however, for fomilies in which a ten- dency to goitre prevails to use soft water. Hard water has also been supposed to favor the formation of gravel. The writer has met with a few persons who are troubled with gravel only when usinof hard water. BUILDIXG A HOME. 1 5 Some hard waters have an irritating effect upon the bowels of those not accustomed to their use, producing in such persons diarrhoeas. In case of the use of a public water-supply, it is the duty of the health authorities of the city to see that the water is wholesome, and it is the duty of the consumer to see that the water is not contaminated on his premises. Lead pipes and lead lined storage tanks should not be used for conveying or storing cistern water. The pipes should be of iron, or better still, of block tin, or should be lined with tin. THE DISPOSAL OF WASTE. One of the most important questions connected with modern sanitation is as to the best methods of disposing of waste matter. When allowed to accumulate in the vicinity of homes, it may poison both the water and the air. Many of the older cities of southern Europe have become thor- oughly saturated with filth, and for this reason cholera has found a fertile field for its growth in Spain, Italy, and southern France. Filth and dis- ease always go hand in hand, the former leading the latter. Cleanliness invariably lessens the death-rate. Typhoid fever, cliolera, and other dis- eases, Avhose grovv'th and spread are plainly due to the accumulation and putrefaction of waste matter, should be stamped out of existence. With perfect cleanliness they would not be known. It is the writer's object to give here some practical suggestions for the disposal of waste matter. Probably the disposal of human excrement deserves more care than any other waste. In cities where there is an abundant public supply of water, and where sewers are in use, the water- closet is the most convenient method, and it may be made perfectly safe. Where water-closets are used, the so-called " separate system" of sewer- age is desirable. This system provides tw^o sets of sewer conductors. One of these is the ordinary brick sewer, and this system is used only for can-ying off the storm-water. The other is made of small sewer pipes which convey the sewage proper, and which are connected with flushing tanks, by means of which they are periodically flooded with water and washed clean. The advantage of this method is easily under- stood. When the single system is used, the sewers are necessarily large, in order to carry oft' the great amount of rain-water. The bottom and sides of these sewers must be more or less rough, and they are flushed only at the time of heavy rain-falls ; consequently much of the time the How of sewage through them is slow, and the solid matter is deposited on the rough surfaces, where it decomposes with the formation of nox- ious gases, which escape through ventilators into the street, or pass througli defective traps into the houses. With the separate system the small sewer pipes with smooth inner sur- faces ar>e flusheil three or four times a day, and their contents are swept out. It requires twenty-four hours at least for human excreta to decom- pose to such an extent as to evolve poisonous gases ; therefore, if the pipes be flushed clean one or more times during the day. there can be but little dansrer from '-sewer gas." 1 6 BUILDING A HOME. However, whichever system of sewerage is in use, the individual should take certain precautions in arranging his water-closets. In the first place, water-closets should not be placed in living-i-ooms or in bed- rooms. They should be located if possible in some detached part of the house. The kind of closet selected should be determined upon'by some competent person. Changes and improvements in the patterns are being constantly made, so that should any preference be given at this time it might not hold good three months hence. The flushing tank for the water-closet should not in anyway be connected with the drinking water- supply. The closet should be well trapped, and the trap should be so placed that it can be examined at any time without tearing up the floor or breaking into the wall. The habit which plumbers have of hiding all their work should be condemned. The soil pipe should not be connected at any point inside of the house, at least with the other waste pipes, such as those from the bath-tub and stationary wash-bowls. The soil pipe should be ventilated by a pipe which should be as nearly perpendicular as possible, and which should extend above the roof of the house, and should not be placed near a window. This ventilation of the soil pipe is of the utmost importance, and should never be neglected. When there is no system of sewerage, the dry-earth closet is the best method of disposing of human excrement. Indeed, upon sanitary grounds the dry-earth system is in many respects more desirable than the use of water-closets ; but the former requires possibly more care than the latter. Economically, also, the dry-earth system wall prove the better when it comes into more general use, and the excrement is used as a fertilizer. A dry-earth closet properly kept is free from all noxious gases, and there is no possibility of the drinking water-supply becoming contaminated from it. There are many patterns of dry-earth closets in use, but the simplest may be made as efficient as the most complicated and costly. A cheap form is made by placing vmder the seat boxes or drawers lined with gal- vanized iron. There is placed conveniently a quantity of dry earth, and for each evacuation a small shovel of the earth, from one to two pounds, is thrown in. When the drawers are full they are removed, emptied, and replaced. The best earth to use is pulverized clay mixed with about one third its weight of loam. Ordinary garden soil maybe used, if dried perfectly. Sifted coal ashes are almost or quite as good as any earth. Moreover, they are generally on hand, and to be disposed of in some way. The Avriter has used for his family a dry-earth closet for three years, and prefers the sifted coal ashes to any kind of earth. Gravel is not at all suitable. With an ordinary family with not more than half a dozen members it is not necessary to empty the boxes more than once in three or four weeks. Their contents, which if enough soil or ashes has been added, is wholly inodorous, and may be emptied upon the garden. Here it is spaded in during the spring, and as a fertilizer amply repays for the time and trouble that has been taken \vith it. Several large cities in Europe BUILDING A HOME. IJ have adopted the dry-earth system, and the waste is removed by those who desire to use it as a fertilizer. The p 4 oz. beans 0.92 0.08 2.14 i at 4 cts. per lb. 2 oz. lard 1.98 li at jo cts. per lb. 4.05 2.88 24.45 12I No. 2. 26 oz. bread 1.82 2 oz. fat cheese 0.50 I pt. milk 0.54 16 oz. potatoes 0.32 4 oz. beans 0.92 I oz. lard I oz. sugar 3 5-0Z. cups tea 4.10 2.35 21.54 i3§ 0.13 14-35 5 at 5 cts. per loaf. 0.58 0.04 li at 12 cts. per lb. 0.57 0.76 3 at 6 CIS. per qt. 3-31 I at 60 cts. per bushel. 0.08 2.14 I at 4 cts. per lb. 0.99 1 at 10 cts. per lb. 0.94 h at 8 cts. per lb. I at TS cts. per lb. No. 3. 16 oz. bread 1.12 0.08 8. S3 3 at 5 cts. per loaf. 4 OZ. oatmeal 0.58 0.24 2.60 i at 4 cts. per lb. I pt. milk 0.54 0.57 0.76 3 at 6 cts. per qt. I oz. sugar 0.94 d at 8 cts. per lb. 32 oz. potatoes 0.64 6.62 2 at 60 cts. per bushel. I oz. lard . . .... o 99 § at 10 cts. per lb. 5 oz. fat cheese 1.25 1.45 o.ii 3I at 12 cts. per lb. 4-13 3-33 I9-S6 13S No. 4. 16 oz. bread 1.12 0.08 8.83 3 at 5 cts. per loaf. 6 oz. oatmeal 0.87 0.36 3.90 li at 4 cts. per lb. I pt. milk 0.54 0.57 0.76 3 at 6 cts. per qt. I oz. sugar 0.94 i at 8 cts. per lb. 4 oz. beans 0.92 o.oS 2.14 i at 4 cts. per lb. 32 oz. potatoes 0.64 G.62 2 at 60 els. per bushel. I oz. lard 0.99 i at 10 cts. per Ih. 3 5-0Z. cups tea I at -ji els. per lb. 4.00 2.08 23.19 \z'% 28 HEAL THY FOODS. No. 5. * Proteids. Faf:. Carbo-hydrates. Cost. Oz. O7. Oz. Cts. 26 oz. bread 1.82 0.13 14.35 5 at 5 cts. per loaf. 2 oz, rice 0.16 0.02 1.53 i at 8 cts. per lb. I egg 0.12 0.12 li at 16 cts. per doz. I oz. lard 0.99 f at 10 cts. per lb. 4 oz. beans 0.92 0.08 2.14 i at 4 cts. per lb. 4 oz. fat cheese i.oo 1.16 0.08 3 at 12 cts. per lb. 4.02 2.50 18.10 iij No. 6. 26 oz. bread 182 0.13 14-35 5 at 5 cts. per loaf. I oz. macaroni 0.09 0.76 li at 20 cts. per lb. 4 oz. beans 0.92 0.08 2.14 i at 4 cts. per lb. 32 oz. potatoes 0.64 6.62 2 at (>o cts. per bushel. I oz. lard 0.99 § at 10 cts. per lb. 4 oz. fat cheese i.oo 1.16 o.oS 3 at 12 cts. per lb. 1 oz. sugar 0.94 A at 8 cts. per lb. 3 5-0Z. cups of tea .... i 'it 75 cts. per lb. 4.47 2.36 24.89 14C Although the rations suggested in the preceding tables do not contain meat, they do contain more or less animal food, and are healthy. How- ever, the writer would not recommend one to adhere constantly to them, as some meat, while not necessary to health, does undoubtedly increase bodily vigor. The small amount of really nutritive matter in tea is not considered, and the reader is referred to the articles " Tea " and " Cortee" for a true explanation of the food values of these drinks. It will be seen that among vegetable foods in common use, oatmeal, beans, and potatoes are the cheapest. Since the prices vary so greatly, not onlv at diflerent times, but in different parts of the country at the same time, the price at which the computation is inade is given in each instance ; and if the prevailing price differs from that given, any one can ascertain the change that would be produced in the total cost of the daily rations. Class II. — Very cheap daily rations with meat. No. I. Proteids. Fats. Carbo-hydrates. Cost. Oz. Oz. Oz. Cts. 26 OZ. bread 1.82 0.13 14.35 5 at 5 cts. per loaf. 2 oz. codfish 1.60 0.02 I i at 10 cts. per lb. 2 OZ. lard 1.98 li at 10 cts. per lb. 16 oz. potatoes 0.32 3.31 i at 60 cts. per bushel. I pt. milk 0.54 0.57 0.76 3 at 6 cts. per qt. I oz. sugar 0.94 i at 8 cts. per lb. 3 5-0Z. cups tea I at 75 cts. per lb. 4.28 2.70 19.36 13 cts. HEALTHY J'OOi^S. No. 2. Proteids. Fats. Carbo-hydrates. Oz. Oz. Oz. i6oz. bread 1.12 0.08 8.83 I oz. codfish 0.80 o.oi 1 oz. lard 0.99 33 oz. potatoes 0.64 6.62 2 oz. bacon 0.29 0.75 4 oz. beans 0.92 o.oS 2.14 I pt. milk 0.54 0.57 0.76 I oz. sugar 0.94 3 5-ounce cups tea .... 4.31 2.48 19.29 29 Cost. Cts. 3 at 5 cts. per loaf. S at 10 cts. per lb. § at 10 cts. per lb. 2 at 60 cts. per bushel. \h at 10 cts. per lb. I at 4 cents per lb. 3 at 6 cts. per qt. i at 8 cts. per lb. I at 75 cts. per lb. i3i No. 3. 26 oz. bread 1.82 2 oz. oatmeal 0.29 I pt. milk 0.54 1 oz. sugar 2 oz. codfish 1.60 8 oz. potatoes 0.16 2 oz. lard 3 5-0Z. cups tea 4.41 0.13 14-35 5 at 5 cts. per loaf. 0.12 1.30 i at 4 cts. per lb. 0.57 0.76 3 at 6 cts. per qt. 0.94 ^ at 8 cts. per lb. 0.02 i\ at ID cts. per lb. 1.65 h. at 60 cts. per bushel. 1.98 i^at 10 cts. per lb. I at 75 cts. per lb. 2.82 19.00 13 No. 4. 26 oz. bread 1.82 1 oz. codfish 0.80 2 oz. lard 6 oz. beans 1.38 2 oz. fat cheese 0.50 I pt. milk 0.54 I oz. sugar 3 5-0Z. cups tea 5.04 0.13 14-35 O.OI 1.98 0.12 3.21 0.58 0.04 0.57 0.76 0.94 3-39 19.30 5 at 5 cts. per loaf. I at 10 cts. per lb. \\ at 10 cts. per lb. ih at 4 cts. per lb. i at 12 cts. per lb. 3 at 6 cts. per qt. i at 8 cts. per lb. I at 75 cts. per lb. I3f No. 26 oz. bread 1.82 2 oz. fat cheese 0.50 2 oz, bacon 0.29 4 oz. beans 0.92 I pt. milk 0.54 I oz. sugar 3 8-oz. cups coffee 4.07 0.13 14-35 0.58 0.04 0.75 0.08 2.14 0.57 0.76 0.94 5 at 5 cts. per loaf. i-i at 12 cts. per lb. li at 12 cts. per lb. 1 at 4 cts. per lb. 3 at 6 cts. per qt. i at S cts. per lb. 2 at 27 cts. per lb. 2.1i 18.23 I4i 30 HEALTHY FOODS. No. 6. Proteids, Fats. Carbo-hydrates. Oz. Oz. Oz. 26 oz. bread 1.S2 0.13 14.35 2 oz. codfish 1.60 0.02 1 oz. bacon 0.14 0.37 2 oz. lard 1.98 16 oz. potatoes 0.32 3.31 i pt. milk 0.27 0.28 0.38 I oz. sugar 0-94 3 S-oz. cups coffee .... 4.15 2.78 18 98 Cost. Cts. 5 at 5 cts. per loaf, li at 10 cts. per lb. I at 12 cts. per lb. i| at 10 cts. per lb. 1 at 60 cts. per bushel, r^ at 6 cts. per qt. i at 8 cts. per lb. 2 at 27 cts. per lb. i3i Class III. — Moderately cheap daily rations No. I. Proteids. Fats. Carbo-hydrates. Oz. Oz. Oz. 16 oz. bread 1.12 o.oS 8.83 8 oz. beef (very fat) .... 1.36 2.12 32 oz. potatoes 0.64 6 62 2 oz. oatmeal 0.29 0.12 i.oi i^ pt. milk 0.81 0.85 1. 14 I oz. sugar 0.94 4.22 3.17 18.54 Cost. Cts. 3 at 5 cts. per loaf. 8 at 16 cts. per lb. 2 at 60 cts. per bushel. iJ at 4 cts. per lb. 4.^ at 6 cts. per qt. i at 8 cts. per lb. No. 2. 26 oz. bread 1.82 0.13 8 oz. beef (moderately fat) . . 1.68 0.45 16 oz. potatoes 0.32 li pt. milk 0.81 0.S5 I oz. butter 0.83 4.63 2.26 No. 3. 26 oz. bread 1.82 0.13 4 oz. mutton (very fat) . . . 0.60 1.44 4 oz. beans 0.92 0.08 I qt. milk 1.08 1.14 4.42 2.79 No. 4. 26 oz. bread 1.82 0.13 8 oz. mutton (moderately fat) . 1.36 0.48 32 oz. potatoes 0.64 h. pt. milk 0.27 0.28 I oz. sugar . 14-35 5 ^t 5 cts. per loaf. 9 at iS cts. per lb. 3.31 I at 60 cts. per bushel. 1. 1 4 4^ at 6 cts. per qt. \h at 24 cts. per lb. 18.80 21 14.35 5 ^t 5 cts. per loaf. 4 at 16 cts. per lb. 2.14 I at4 cts. per lb. 1.52 6 at 6 cts. per qt. iS.oi 16 14-35 5 ^M f^ts. per lb. 9 at 18 cts. per lb. 6.62 2 at 60 clii. per bushel. 0.38 ih at 6 cts. per qt. 0.94 i at 8 cts. per lb. HEALTHY FOODS. 31 2 oz. butter . 3 8-oz. cups coffee 26 oz. bread . , 4 oz. pork (lean) 2 oz. fat cheese 32 oz. potatoes •i pt. milk . . , I oz. butter . . . 3 8-oz. cups cotfee Proteids. Fats. Carbo-hydrates. ' Cost. Oz. Oz. Oz. Cu. 1.66 3 at 24 cts: per lb. 2 at 27 cts. per lb. 4.09 No. 5. 1.82 0.80 0.50 0.64 0.27 0.13 0.28 0.58 0.28 0.83 4-03 No. 6. .29 14-35 6.62 0.38 26 02. bread 1.82 0.13 14-35 2 02. sausage (best quality) 0.57 0.80 2 oz. oatmeal 0.29 0.12 1.30 4 oz. beans 0.92 0.08 2.14 I oz. bacon 0.14 0-37 I pt. milk 0.54 0.57 0.76 I oz. butter 0.83 I oz. sugar 0.94 3 5-0Z. cups tea .... 4.28 2.90 19.49 23 5 at 5 cts. per loaf. 3 at 12 cts. per lb. \h at 12 cts. per lb. 2 at 60 cts. per bushel, li at 6 cts. per qt. li at 24 cts. per lb. 2 at 27 cts. per lb. 16^ 5 at 5 cts. per loaf, i^ at 12 cts. per lb. ^ at 4 cts. per lb. I at 4 cts. per lb. i at 12 cts. per lb. 3 at 6 cts. per qt. I i at 24 cts. per lb. i at 8 cts. per lb. I at 75 cts. per lb. i4i Class IV. — More expensive daily rations. No. I. PrcteiMs. Fat<;. C;irbo-hydrates. Cost. Oz. Oi. Oz. Cts. 16 OZ. bread 1.12 o.oS S.S3 3 at 5 cts. per loaf. 2 eggs 0.24 0.24 4 at 24 cts. per doz. 2 oz. butter 1.66 4 at 32 cts. per lb. I qt. milk 1.08 1.14 1.52 8 at 8 cts. per qt. I oz. bacon 0.14 0.37 \ at 12 cts. per lb. I oz. string beans 0.03 0.06 2 at 32 cts. per lb. 8 oz. mutton 1.36 0.48 9 at 18 cts. per lb. 32 oz. potatoes 0.64 6.62 2 at 60 cts. per bushel I oz. sugar o 94 i at 8 cts. per lb. 1 oz. dried fruit 0.02 0.55 i| at 20 cts. per lb. 4.63 3.97 18.52 34i No. 2. 16 oz. bread 1.12 o.oS 8.S3 3 at 5 cts. per loaf. 2 oz. oatmeal 029 0.12 1.30 i at 4 cts. per lb. 2 oz. sugar 1 .88 i at 8 cts. per lb. 32 HEALTHY FOODS. Proteids. Fats. Carbo-hydrates. Cost. Oz. Oz. Oz. Cts. I pt. milk 0.54 0.57 0.76 3 at 6 Cts. per qt. 1 oz. macaroni 0.09 0.76 iij at 20 cts. per lb. 8 oz. beef 1.68 0.44 9 at 18 cts. per lb.* 32 oz potatoes 0.64 6.62 2 at 60 cts. per bushel. 2 oz. salmon 0.32 o.ii li at 20 cts. per lb. 2 oz. butter 1.66 4 at 32 cts. per lb. 3 8-oz. cups coflfee .... 2 at 27 cts. per lb. 4.68 298 20.15 27i No. 3. ■20 oz. bread 1.40 o.io 11.04 4 at 5 cts. per loaf. 4 oz. beef 0.84 0.22 4^ at 18 cts. per lb. 2 oz. butter 1.66 4 at 32 cts. per lb. 2 oz. fat pork 0.29 0.75 I ^ at 12 cts. per lb. 2 oz. beans 0.46 0.04 1.07 i at 4 cts. per lb. 2 oz. stanch 1. 67 2 at 16 cts. per lb. 2 oz. sugar 1.88 i at 8 cts. per lb. 2 oz. dried fruit 0.05 1. 11 2i at 20 cts. per lb. 8 oz. potatoes 0.16 1.65 i at 60 cts. per bushel. 8 oz. lean mutton 1.36 0.48 8 at 16 cts. per lb. 3 8-oz. cups coffee .... 2 at 27 cts. per lb. i pt. milk 0.27 0.28 0.38 li at 6 cts. per qt. 4.83 3.53 18.80 32 No. 4. 20 oz. bread 1.40 o.io 11.04 4 at 5 cts. pei loaf. 2 oz. oatmeal 0.29 0.12 1.30 i at 4 cts. per lb. 1 qt. milk 1.08 1.14 1.52 6 at 6 cts. per qt. 2 oz. sugar 1.88 i at 8 cts. per lb. 2 oz. butter 1.66 4 at 32 cts. per lb. 2 oz. mackerel 0.46 0.13 li at 12 cts. per lb. 8 oz. chicken 1.86 0.19 I2i at 25 cts. per lb. 16 oz. potatoes 0.32 3.30 i at 60 cts. per bushel. 8 oz. fruit (as apple sauce) . . 0.80 i at $1 per bushel. 5.41 3.34 19.84 3id No. 5. 26 oz. bread ...... i. 82 0.13 I4-3S 5 at 5 cts. per loaf. 2 oz. sausage 0.57 0.80 2 at 16 cts. per lb. 2 oz. butter 1.66 4 at 32 cts. per lb. 5 oz. lean beef . . . .' . 1.68 0.08 9 at 18 cts. per lb. 16 oz. potatoes 0.32 3.30 i at 60 cts. per bushel. 2 oz. macaroni 0.18 1.53 2^ at 20 cts. per lb. 1 qt. milk 1.08 1.14 1.52 6 at 6 cts. per qt. 2 oz. sugar 1.88 t at 8 cts. per lb. 3 8-oz. cups coffee ... 2 at 27 cts. per lb. 5.65 3.81 22. 58 32i HEALTHY FOODS. 33 No. 6. Proteids. Fiits. Carbo-hydrates Cost. Oz. Oz. Oz. Cis. 26 oz. bread 1-82 0.13 14.35 5 at 5 cts. per loaf. 2 eggs 0.24 0.24 4 at 24 cts. per doz. 2 oz. butter 1-66 4 at 32 cts. per lb. 8 oz. lean beef 1.6S 0.08 9 at 18 cts. per lb. 2 oz. beans 0.46 0.04 1.07 ^ at 4 cts. per lb. I oz. bacon 0.14 0.37 I at 12 cts. per lb. 16 oz. potatoes 0.32 3.30 i at 60 cts. per bushel. I oz. sugar 0.94 h. at 8 cts. per lb. I pt. milk 0.54 0.57 0.76 3 at 6 cts. per qt. 3 8-oz. cups coffee .... 2 at 27 cts. per lb. 5.20 3.09 20.42 29I To the cost of the raw food, as given in the preceding tables, is to be added the cost of cooking, fuel, keeping the table, and of furnishing sea- soning, such as salt, pepper, and mustard. Where six or more persons eat together, the cost of the above items, including enough to pay the wages of the cook and waiters, is from 35 to 50 cents per week for each boai'der. This increases the daily cost of board by from 5 to 7 cents above the figures given in the tables. ANIMAL FOODS. MEATS GENERAL PROPERTIES. A large proportion of our daily food consists of material derived from the animal world. Other animals take vegetable food and build it up, 60 that it approximates in physical and chemical properties the flesh of jnan. Of the foods thus derived from the animal kingdom, meat is one of the most important. Meat consists of different food-stuffs, as water, mineral salts, albumen, and fat. On an average, 100 parts of beef consist of 72 parts of muscle, 8 parts of fat, and 20 parts of bone (including car- tilage and tendon). The age of the animal, and the manner in which it has been fitted for market, have a marked effect upon the composition of the flesh. Veal contains 3 per cent, more of water, and a corresponding amount of solid substance, than lean beef. Fat beef may contain as much as 10 per cent, less of water than lean beef. The same is true of the dif- ference between mutton and lamb. Of all the kinds of flesh eaten, fat bacon contains the least amount of water. The average per cent, of water in bacon is 60, while that in lean beef is 75. The flesh of wild fowl, chickens, and pigeons furnishes on an average 77 per cent, of water. Fish is especially rich in water, the carp yielding 80 per cent. The fat in lean beef, veal, and mutton may be as low as from i to i J per cent., while that of fat beef is 14, of fat mutton 9, veal 6, and bacon 24. Along with these variations in the amounts of water and fat there are corre- sponding changes in the quantity of nitrogenous material. As a rule, 34 HEALTHY FOODS. fish is poorest in nitrogenous substance, the per cent, in carp and salmon being 13, in pickerel 15 ; fat veal, mutton, and bacon, 15 ; fat beef, 16; lean beef, 22. The following rules may govern us in the selection of meats : Good beef has a reddish-brown color, and contains no clots of blood. Well nourished beeves furnish a flesh which while raw is marbled with spots of white fat ; it is firm and compact. Old, lean animals furnish a flesh which is tough, dry, and dark ; the fat is yellow. Veal is slightly reddish, and has tender, white fibres. The fat is not distributed through the lean, as in beef. The same is true of mutton. In well nourished animals, white fat accumulates along the borders of the muscles. Pork is rose-red, and has fat dis'tributed through the muscle. The lard . is white, and lies in heavy deposit under the skin. The flesh of an old boar is dark, and often has an unpleasant odor and taste. Good beef is not of a pale pink color, and such a color indicates that the animal was diseased. Good beef does not have a dark purple hue, for this color is evidence that the animal has not been slaughtered, but has died with the blood in its body, or has suffered from some acute feb- rile aflection. Good beef has no, or but little, odor ; or if any odor is perceptible it is not disagreeable. In judging as to the odor of meat, pass a clean knife, which has been dipped in hot water, through it, and examine sub- sequently as to the odor of the knife. Tainted meat often gives off a plainly perceptible and disagreeable odor while being cooked. Good meat is elastic to the touch. IMcat that is wet and flabby sliould be discarded. It should not become gelatinous alter being kept