University of California Berkeley Gift of Paul Padgette | .. j PHYSIOLOGY AND CALISTHENICS, SCHOOLS AND FAMILIES. CATHARINE E, BEECHER, NEW YORK: HARPER & BROTHERS, PUBLISHERS, FRANKLIN SQUARE. 1858. Entered, according to Act of Congress, in the year 1350. by HARPER & BROTHERS, In the Clerk's Office of the Southern District of New i'ork. PREFACE. THE following are the distinctive advantages offered in this work : 1. A system of physiology divested of all needless technics. Most school-books on this subject are so encumbered with terms needed only by professional men, as to render them repulsive, and to double the labor both of reading and study. In this work no technical term is employed when a word in common use will express the same idea. Those who prefer the hard words can collect them and give them as a separate 2. A short, easy, and comprehensive course of physiology and hygiene. There are thousands of the curious and won- derful contrivances of the human body that must be omit- ted. The proper rule for selection is to take those that can- be made practical in enforcing the laws of health and life. It is believed that this work contains a greater amount of this kind of knowledge than any other school-book, and in a much shorter compass. 3. A work that is so popular in form that it will be not only interesting for children to study, but for their parents to read. To effect this, a great portion of this work has been tested with the humblest class of uneducated persons, so as to make it both intelligible and interesting to them. The main hope of the adult generation is through the knowl- edge that may be carried by the children to their homes, and there rendered practical. 4. A work whicli, while it is fitted to the comprehension of the young and uneducated, is equally adapted to the wants of the highest class of minds. The students of our colleges and higher professional schools may here find iv PREFACE. text-book that contains, in the shortest compass, all they will find of any important practical use in the most cum- brous tomes of scientific writers. CALISTHENICS. This word is pronounced Calis-then'-ics. It is formed by the two Greek words kalos, signifying beautiful, and sthenos, signifying strength. It is the name of a course of exercises designed to pro- mote health, and thus to secure beauty and strength. Gymnastics, also, are exercises designed to secure health and strength. They ordinarily are more severe than this course, while they require apparatus, and a room set apart for the purpose. The following are the distinctive advantages offered : 1. This system can be practiced in schools of every de- scription, in the family, in nurseries, in hospitals, and in health establishments, without apparatus, and without a room set apart for the purpose. 2. It excludes all those severe exercises that involve dan- ger, either from excess or from accidents. It is maintained that many athletic exercises suited to the stronger sex are not suited to the female constitution. This is a system that contains all that either sex needs for the perfect development of the body. Any more severe exercises are useful only for men whose professions require some unusual physical strength or endurance. This method is adapted to mixed schools, so that both sexes can perform them together. 3. This system is arranged on scientific principles, with tho design of exercising all the muscles, and of exercising them equably and harmoniously. It embraces most of what is to be found in the French and English works that exhibit the system of Ling, the celebrated Swedish Professor, whose method has been widely adopted in European schools and universities. It also contains, in addition, many valuable exercises that have been employed in Health Establishments for the cure of disease and deformities. 4. This system is so illustrated by drawings, and so ex- actly arranged as to mode and time, that any person, young SUGGESTIONS TO TEACHERS. V or old, can practice it without aid from a teacher, and in any place. The members of a family in the parlor, the chil- dren in the nursery, the invalid in the chamber, the seam- stress and milliner in their shops, the student or profes- sional man in his office, study, or counting-room, can open a window twice or thrice a day, and have all the " fresh air and exercise" needed for perfect health, by simply following the directions in this work. In the Introduction to the Calisthenics will be found the benefits to be hoped from, the practice of these exercises. SUGGESTIONS TO TEACHERS IN USING THIS WORK. THE two grand causes of the ill health and physical de- terioration so common are, first, a want of knowledge of the construction of the body and the laws of health ; and, next, a want of thought and conscience on the subject. Multitudes abuse their bodies because they do not know the mischiefs they are perpetrating. Perhaps as many more go on in courses that they know to be injurious, because these matters are never urged on their attention and conscience as ma^'^^s of duty. All the strong motives of religion and of the eternal world are brought to bear, from the pulpit and at the Sunday-school, to enforce certain duties that are no more important to the best interests of man than those " laws of health" which are so widely disregarded. And yet they are as truly the " laws of God" as any that were inscribed by his finger on tables of stone. What is needed, then, in every school, is "line upon line, precept upon precept," urged daily on the attention and con- science of the young. For this purpose it ought to be the official duty of one person to take charge of all that relates to the health and physical training of every collection of the young for education. It is hoped that a time is at hand when endowments will be provided to secure this object, as v i SUGGESTIONS TO TEACHERS. they now are furnished almost exclusively for the training of the intellectual powers. The teacher who has charge of the Health Department might give out one lesson a week from this book to the whole school. This should be preceded by a familiar lecture on the subject, illustrated by specimens. The most important bones of the body, the windpipe and lungs of some animal, which can be obtained at some market, together with models, drawings, and manikins, should all be presented, to make the lecture interesting and lucid. After such a lecture the youngest child in school could study any lesson in this work intelligently and with interest. Then half an hour each school session should be set apart for physical training, during which a certain portion of this lesson say the answers to six questions should be recited, and then the Calisthenic exercises should follow. A sort of monitorial recitation by the aid of the leaders and the sec- tions would save much time for the active exercises. Each number one of the section could hear number two re- cite, and then recite herself in return, while the leaders superintended the recitation. (See p. 40 of Calisthenics.) In using a common school-room for these exercises, pupils by standing in lines, so that one line will face say north, and the line before it face east, will find that more room is thus made for the arms. In some cases a time must be set apart for the whole school to exercise at once. In other cases, while one por- tion are reciting another portion can attend to these exer- cises. In some cases a weekly recitation in the Physiology for the whole school will be better than a daily one. The great struggle will be to bring all the parties con- cerned pupils, teachers, parents, and school committees to take from the time now given exclusively to intellectual training, sufficient to secure the health, strength, and beauty of the physical system. CONTENTS. , PART FIRST. PAGE I. Physical Education 9 II. Organs that Support the Body 15 III. Organs that Move the Body 27 IV. Organs that convey the Nourishment of the Body 32 V. Organs that Purify the Body 39 VI. Organs that prepare Nourishment for the Body 47 VII. Organs of the Mind, or Spirit 54 VIII. Organs that Secrete and that Purify the Body 60 IX. Animal Heat 68 X. Organs of Sense 72 PART SECOND. XI. Laws of Health and Happiness. The Bones and Muscles 78 XII. Laws of Health for the Lungs 85 XIII. Laws of Health for the Organs of Digestion and Nutrition 89 XIV. Laws of Health for the Organs of Digestion and Nutrition 96 XV. Laws of Health for the Skin and Secreting Organs 103 XVI, Laws of Health for the Brain and Nerves 110 XVII. Laws of Health for the Organs of Sense 117 yiii CONTENTS. PART THIRD. LESSON PAGB XVIII. Abuses of the Bodily Organs by the American People. Abuses of the Bones, Muscles, and Lungs 120 XIX. Abuses of the Digestive Organs 129 XX. Abuses of the Skin 138 XXI. Abuses of the Brain and Nerves 142 XXII. Abuses of Dress. Deformities 152 XXIII. Results of Abuses 163 XXIV. Modes of Remedy 172 XXV. Modes of Remedy 180 XXVI. Modes of Remedy 185 PART FOURTH. CALISTHENIC EXERCISES. Encouragement to Adopt this Course of Physical Train- ing in Schools 3 FIRST COURSE SCHOOL-ROOM EXERCISES. Exercises for the Chest and Lungs 10 Exercises to Perfect the Muscles of the Arms and Hands 14 Exercise^ for the Muscles of the Trunk 20 Exercises for the Feet and Legs 28 SECOND COURSE HALL EXERCISES. Construction of a Calisthenic Hall 39 Exercises for the Calisthenic Hall. Walking, Skipping, Exercise with Weights 40 Exercise to cure Deformities 51 Water Cure Treatment for Families 54 PHYSIOLOGY AND CALISTHENICS, LESSON FIRST. PHYSICAL EDUCATION. THE design of this book is to teach the methods by which children may be trained at school, so as to become healthful, strong, graceful, and good-looking. You have read often of the Greeks. Some twenty centu- ries ago they were a small people, in a small country; and yet they became the wisest and most powerful of all nations, and conquered nearly the whole world. And they were re- markable, not only for their wisdom and strength, but for their great beauty, so that the statues they made to resemble their own men and women have, ever since, been regarded as the most perfect forms of human beauty. The chief reason why they excelled all nations in these respects, was the great care they took in educating their children. They had two kinds of schools the one to train the minds, and the other to train the bodies of their chil- dren. And though they estimated very highly the educa- tion of the mind, they still more valued that part of school training which tended to develop and perfect the body. . In the family, too, although the higher classes took care that their children should improve the mind, all, from the highest to the lowest, were earnest in efforts to train the ris- ing generation to have healthy, strong, and beautiful bodies. And when these people met at their national festivals, they not only read or recited history and poetry before these Questions. What is the design of this book ? Who were the Greeks ? For what were they remarkable ? What was the reason that they ex- celled others in the respects mentioned? What is said of their schools? "What did they do in their families ? What at their national festivals ? 10 PHYSIOLOGY AND CALISTHENICS. great assemblies, but they still more delighted in games and sports, which exhibited the beauty, strength, gracefulness, and skill of the human body. But the American people have pursued a very different course. It is true that a large portion of them have pro- vided schools for educating the minds of their children ; but instead of providing teachers to train the bodies of their off- spring, most of them have not only entirely neglected it, but have done almost every thing they could do to train their children to become feeble, sickly, and ugly. And those who have not pursued so foolish a course, have taken very little pains to secure the proper education of the body for their offspring during the period of their school life. In consequence of this dreadful neglect and mismanage- ment, the children of this country are every year becoming less and less healthful and good-looking. There is a great change in reference to this matter within the last forty years. In former times the children in school-houses, or on Sunday in the churches, almost all of them had rosy cheeks, and looked full of health and spirits. But now, the children in churches and schools, both in city and country, a great por- tion of them, either have sallow or pale complexions, or look delicate or partially misformed. The children of the former generation could go out in all weathers, were not harmed by wetting their feet, would play on the snow and ice for hours without cloaks or shawls, and never seemed to be troubled with the cold. And the tender parents of these days would be shocked to see how little clothing was worn in the bitterest cold of winter. But now, though parents take far more pains to wrap up their little ones to save them from the cold and wet, the children grow less and less healthy every year. And it is rare to find a school-room full of such rosy-cheeked, strong, fine-looking children as were common thirty years ago. Every year more and more complaints are made of the poor health that is so very common among grown people, Questions. What has been the course of the American people ? What have been the consequences? What is said of the looks of children in former and present times ? How were children clothed in former times, and how in present times? What is said of the health of women and children at the present time ? PHYSICAL EDUCATION. H especially among women. And physicians say that this is an evil that is constantly increasing, so that they fear, ere long, there will be no healthy women in the country. At the same time, among all classes of our land, we are constantly hearing of the superior health and activity of our ancestors. Their physical strength, and their power of labor and endurance, were altogether beyond any thing witnessed in the present generation. Travelers, when they go to other countries, especially when they visit England, from whence our ancestors came, are struck with the contrast between the appearance of American women and those of other countries in the matter of health. In this nation it is rare to see a married woman of thirty or forty, especially in the more wealthy classes, who retains the fullness of person and freshness of com- plexion that mark good health. But in England, almost all the women are in the full perfection of womanhood at that period of life. Now it is a fact that the health of children depends very much on the health of their parents. Feeble and sickly fathers and mothers seldom have strong and healthy chil- dren. And when one parent is well and the other sickly, then a part of the children will be sickly and a part healthy. Thus the more parents become unhealthy the more feeble children will be born. And when these feeble children grow up and become parents, they will have a still more puny and degenerate offspring. So the case will go on, from bad to worse, with every generation. What then, if these things be true, are the prospects of this nation, unless some great and radical change is effected ? Such a change is possible. The American people have far better advantages than the Greeks had to train their offspring to be strong, healthful, and beautiful. It is true the Greeks had a climate that enabled them to pass most of their time in the open air, to which they owed much of their fine health and beauty. Questions. What is said of the appearance of American women com- pared with those of England ? On what does the health of children very much depend ? What is the effect on their offspring when one or both parents are unhealthy? To what did the Greeks owe much of their health and beauty ? 12 PHYSIOLOGY AND CALISTHENICS. But we have other advantages which they had not, and in this matter of pure air there is nothing to prevent every man, woman, and child in the nation from enjoying it, both by day and by night, but a want of knowledge of its import- ance, and a want of proper care to secure it. The Creator has spread this life-giving, beautifying element all around us, and so abundantly, that it can not be kept from our skin and lungs except by constant care and effort. Pure and cool air and water are the two best friends of man, and yet there is nothing that is so much shunned and feared by a great majority of our nation. It is not the ancient Greeks alone that have excelled us in the physical education of their children. In most of the European nations the best educated people give far more attention to this matter than Americans do. And in some countries a system of physical training has been introduced into schools, which far exceeds any thing practiced in this nation. The kingdom of Sweden first took the lead in this im- provement, under the guidance of a distinguished philan- thropist by the name of Ling. He was the orphan son of a poor clergyman, and was first distinguished by his genius and perseverance in acquiring a superior education on the most liberal scale. Being afterward employed as master of fencing, he took up the profession in a scientific view, and directed special attention to anatomy, physiology, and con- nected sciences, in order to perfect a system of exercises in harmony with nature. He assumed the principle of never adopting any movement till he could detect its exact effects on the whole organism, and apply it to use scientifically. By this process he finally evolved a system which aims in the first course to develop equally and perfectly the human form, and in the second place to remedy both deformity and disease. After many years of trial and persevering efforts, this humble youth became distinguished at the court of Sweden Questions. Had the Greeks any advantages that the American peo- ple can not secure if they will take proper pains to do so ? What is said of air and water? What is said of the European nations on this suh- ject ? What is said of Sweden ? Who was Ling, and what is his his- tory f PHYSICAL EDUCATION. 13 as a public benefactor. He was knighted, and appointed professor and head of a public institution for preparing teachers to propagate his system. Several years ago it was introduced into all military academies, universities, col- leges, town-schools, country-schools, and orphan-asylums of Sweden. And such were the results that the system has been carried into several other European nations under the authority of their governments. A lady who has recently returned from Russia stated that at St. Petersburg she saw nine hundred of the daughters of the princes and nobles of Russia in one institution, where they were trained, by such methods, to be healthful, grace- ful, and beautiful. She saw them performing their exercises, and says she never met together so many noble, beautiful, and healthful- looking girls. It is the object of this work to introduce into American schools a similar system of physical training, to promote grace, health, strength, and beauty. But in order to secure obedience to the directions that will be given, and the practice of the exercises provided, it is necessary that parents, teachers, and children should un- derstand the construction of the human body, and the man- ner in which its various internal operations are performed. For unless the reasons for all these rules and exercises are plainly set forth, children can not be made to feel any in- terest in the matter, nor will parents and teachers be able to induce them to pursue this course of training. These rea- sons can be understood only by a knowledge of the con- struction and uses of the various organs of the human body. The first part of this work will consist of a description of the various organs of the human body and of their uses. The second part will present the rules for the proper treatment of these organs and the laws of health. In the third part there will be some account given of the Questions. What is said of the Russian institution for the daughters of nobles ? What is the object of this book ? What is necessary in order to secure obedience to the directions given ? What will be the difficulty if the reasons for these directions are not set forth ? How is the only way in which these reasons can be understood ? Of what is the first por- tion of this book to consist ? What the second ? Third ? 14 PHYSIOLOGY AND CALISTHENICS. manner in which these laws are often violated, and the evil consequences that follow. In the fourth part will be given a system of calisthenic ex- ercises, designed to strengthen every part of the body, and to promote health, gracefulness, and beauty. In the last portion will be taught certain methods for curing disease and deformities by means of these exercises* Questions. Of what is the fourth portion of this book to consist ? What the last? LESSON SECOND. ORGANS THAT SUPPORT THE BODY. IN this lesson will be described those organs of the body which are its foundation and support. These are the bones. There are two hundred and eight of them, besides the teeth. There are no more curious and beautiful contrivances in nature than the bones of the human body. They are made of beautiful materials, the most solid portions being like ivory, and the cartilages and muscles of equally fine con- struction. Then they are united together with so much skill and curious contrivance as to be subjects for constant admiration. It is a great pity that so many have been trained to look upon them with very different feelings. But as refinement and cultivation increase, such feelings will pass away. On the two succeeding pages are drawings (Fig. 1 and Fig. 2) which exhibit the front and back view of the human skeleton. The questions connected with them should be studied before proceeding farthe The bones are composed oj both animal and earthy ma- terials. The animal part gives them life, and the earthy part gives strength. Throw a bone into a fire and the ani- mal part burns out, and what remains is the earthy part, called lime. Put a bone into sulphuric acid and water (one part acid and six parts water), and in a few days the acid will remove the earthy part, and what remains will be the soft animal part, which will still retain the shape of the bone. In infancy the animal part of the bone predominates, and thus children can fall with less danger than grown people, as their bones bend instead of breaking. As age increases, Questions. What is described in this lesson ? How many bones are there ? What is said of the construction and beauty of the bones ? Of what two materials are the bones composed ? How can you separate them ? What is the difference between the bones of children and old people? 16 PHYSIOLOGY AND CALISTHENICS. Fig. I. a a the spine. yy the collar-bone. x the breast-bone. r r the ribs. bb the upper bone of the arm. cc and dd the two low- er bones of the arm. // bones of the hand, gg bones of the fingers. ss pelvic bones. 10 the sacrum. hh hip joint. i i upper bone of the leg. 1 I knee pan. kk knee joint. nn and mm lower bones of the leg. oo ankle joints. pp bones of the foot. Questions. What letter points out the spine? the collar-bone? the breast-bone ? the ribs ? the upper bone of the arms ? the two lower bones of the arm ? the bones of the hand ? the bones of the fingers ? the pelvic bones ? the sacrum ? the hip joint ? the upper bones of the leg ? the knee pan? the hip joint? the lower bones of the leg? the ankle joints? the bones of the foot? ORGANS THAT SUPPORT THE BODY. Fig. 2. 17 18 PHYSIOLOGY AND CALISTHENICS. when more caution is gained and more strength is needed, the earthy portion is increased, while in old age it so pre- dominates as to make the bones brittle. The bones are covered with a thin skin or membrane, filled with small blood-vessels which convey nourishment to them. Where the bones unite with others to form joints, they are covered with cartilage, which is a smooth, white, elastic substance. This enables the joints to move smoothly, while its elasticity prevents injuries fr/om sudden jars. The joints are bound together by strong elastic bands called ligaments, which hold them firmly and prevent dislo- cation. Between the ends of the bones that unite to form joints are small sacks or bags, that contain a soft lubricating fluid. This answers the same purpose for the joints as oil in making machinery work smoothly, while the supply is constant, and always in exact proportion to the demand. If you will examine the leg of some fowl you can see the cartilage that covers the ends of the bones at the joints, and the strong white ligaments that bind the joints together. You must notice this the first opportunity you find. The health of the bones depends on the proper nourish- ment and exercise of the body as much as any part. When a child is feeble and unhealthy, or when it grows up with- out exercise, the bones do not become firm and hard as they are when the body is healthfully developed by exercise. The size as well as the strength of the bones, to a certain extent, also depend upon exercise and good health. The principal bones of the head are the skull and the jaw-bones, with the teeth. The skull consists of several bones, united by little projections called sutures, which inter- lace and hook together. The advantage of this mode of uniting the bones is, that falls and jars will not so easily Questions. By what are the bones covered and nourished ? What fa cartilage, and what is its nse to the bones? How are the bones fastened together? What fluid is placed in sacks near the joints, and what is its nse ? On what does the health of the bones depend ? What effect is produced on the bones of children when they grow up with but little ex- ercise ? Is the size of the bones affected by exercise ? What are the bones of the head? What is said of the bones of the skull, and of the ino^le of uni,inj them? ORGANS THAT SUPPORT THE BODY. 19 break the skull as if it was one solid piece. These sutures yield somewhat when the head is struck, and thus the bone is not easily broken. They can be seen in Fig. 1. The upper portion of the body is called the thorax, and its bones inclose the heart and lungs. Here is a draw- ing of it. It consists of the back-bone, marked S: t>m Fig. 8. ribs, marked R ; the breast-bone, mark- ed B b ; the collar- bone, marked C b ; and the shoulder- blade, marked S b. The ribs are fas- tened to the spine behind, and to the breast-bone before. The lower ribs are fastened only to the spine. The collar- bones are fastened to the breast-bone at one end, and at the other end, to that point of the shoul- der-blade to which the upper bone of the arm is fasten- ed. All these bones are bound firmly to- gether by strong lig- aments. At the bottom of the thorax there is a membrane or skin, made chiefly of muscles, called the diaphragm. It is in c ^ tho collar-bone, S b the shoulder-blade, fact an elastic floor B b the breast-bone, S the spine, R the ribs. Questions. What is the upper portion of the body called ? AY hat avo the bones of the thorax ? How are the ribs fastened ? II ow are the rol- 'ar-bones fastened ? What is the bottom or floor of the thorax called 'i 20 PHYSIOLOGY AND CALISTHENICS. to the thorax, and divides the whole upper part of the body from the lower part. The heart and lungs rest upon it, while the stomach and liver are directly under it. It is fastened in front to the breast-bone, behind to the spine, and at the sides to the ribs. It is also fastened in the cen- tre to the membrane that separates the two lungs. Its muscles are so contrived that it can be drawn upward, thus pressing upward the heart and lungs. It also can be drawn downward, thus pressing the lower intestines down- ward. This drawing represents the diaphragm in its most elevated position, the lungs and heart being removed. When we inspire the air, the ribs are drawn upward and outward, making the thorax larger in circumference, and the diaphragm, at the same time, is drawn down. When we expire the air, the ribs return to their natural place, while the diaphragm is drawn up, as is seen in Fig. 4. As before stated, the lungs and heart rest on the dia- The front half of the ribs being cut away, the phragm, and arc interior of the chest is exposed. C c C c the moved up and down cavity of the chest, empty. D D D D the dia- -, .. i M phragm, rising high in the centre, and descend- when lt moves, while ing very low at the sides and behind. The the liver, Stomach, white space is its tendinous portion. The an( i S r>l een }{Q un _ lower part is muscle that contracts to draw it . * downward. A A the abdomen. der it. ORGANS THAT SUPPORT THE BODY. 21 The thorax is the portion of the body < which is habitually trained to deformity among American women, as much so as is the foot of a Chinese belle. Every possible method (and there are several) is taken to alter its form, until, in a vast number of cases, it becomes almost inverted in its shape, so that what should be the larger becomes the smaller por- tion. And there are few women in the more wealthy circles whose thorax is of the proper and natural shape and size. The manner in which this monstrous de- formity is produced, and then perpetu- ated through a degenerate offspring, and the evils that result from it, will be shown in another place. The back-bone, or spine, which forms the back portion of the thorax, is one of the most curious contrivances of the body. It is formed of twenty-four small bones, fastened together. When viewed in front i Fig. 5. Questions. What is said of the treatment of the thorax ? What are the effects of this treat- ment? PHYSIOLOGY AND CALISTHENICS. it is straight, as you see it in the skeleton, at Fig. 2, p. 15. When it is viewed sideways it is the shape of Fig. 5, on previous page. The four small bones at the lower part, marked^ are separated in early life, and grow together as life advan- ces. It will now be shown how the spine is con- structed and held in this curving shape. The twenty-four bones of which it consists are of the shape of Fig. 6, on previous page, some of them exactly, and oth- ers varying a little. These bones are called the vertebrce in the plu- ral. The singular form is vertebra. All the vertebral bones have such a hole as is seen in the draw- ing, and when placed one above another, they so match that the spi- nal marrow can run through the opening. Between the verte- bras are placed cartilage discs, which are very cu- riously contrived and ar- ranged. They are little Questions. How is the spine constructed ? What are the cartilage discs ? ORGANS THAT SUPPORT THE BODY. 23 thin cushions, made of cartilage, and placed between each of the vertebral bones. These are elastic, yielding to press- ure like India-rubber, and when the pressure is removed re- suming their natural form. Fig. 7 represents two vertebra? ; the dark part between them represents the cartilage discs when the spine is in its erect position. Fig. 8 represents the appearance of the disc when the spine is bent forward ; and Fig. 9 is the appear- ance when it is bent backward. The discs yield in the same way when the spine bends to either side. The bones of the spine are hooked together by a small projection in the upper one sinking into an opening in the lower one, as is shown by a dotted line in Fig. 7. They are also bound together by elastic ligaments, and so strongly, that no bones of the body are so difficult to break or to dis- locate as those of the spine. It is found by measurement, that the pressure of the weight of the body on the discs of the spine during the day diminishes the height of a person quite perceptibly. But the recumbent position during sleep restores the discs to their natural thickness. In this way, every one becomes a little taller in the morning than at night. The spine is held in its curving shape by means of the cartilage discs, each of which is so formed as to do its part in preserving this form. The curving form and elastic discs save the brain and spine from heavy jars, as it thus can gently yield. When the muscles draw the spine in any direction, the elastic discs instantly will restore it to its right form as soon as the force is removed. Thus is curi- ously contrived a pillar strong enough to hold up the whole body, which yet can bend every way, and while it is itself crooked, it holds the body erect. The spine is held in its position not only by the discs, but by ligaments, by strong muscles, and by the close packing of the intestines against it. The manner in which this beautiful piece of mechan- Questions. What is represented by Figs. 7, 8, 9 ? What causes us to be a little taller every morning than at night ? How is the spine held in its curving form ? What is the benefit from this form and the elastic discs? How do the discs operate when the muscles bend the spine? What else holds the spine in its position? PHYSIOLOGY AND CALISTHENICS. ism is turned to distortion and deformity will be shown hereafter. A the sacrum, or lowest bone of the spine. The two large bones marked B B are united firm- ly as one, and the sa- cruin is fastened in the opening between 1 1. These all uni- ted form the pelvis. // are the sockets where the hip bones are fastened. The lowest btfne of the spine, on which all the others rest, is called the sacrum, which is represented in Fig. 10, at A. The sacrum is inserted into the large bone marked B B, at the open space, and firmly fastened. This large bone, with the sacrum, are the strong foundation bones on which the body rests in a sitting position, and together form what is called the pelvis. The spine rests on the sacrum, and the legs are fastened to the sides of the pelvis at //. The portion of the body between the pelvic bones and the diaphragm is called the abdomen. The sev- eral organs in the abdomen are called the abdominal vis- cera. The pelvic organs are the portion of the body the cruel ORGANS THAT SUPPORT THE BODY. 25 abuses of which have made them the seat of intense suf- fering to multitudes of both sexes, but especially to Amer- ican women. The methods by which this is done will also be pointed out in another part of this book. Two drawings that follow will illustrate the manner in which the joints are fastened by ligaments and lubrica- ted. Fig. 11. Fig. 12. Fig. 11. 8, 9, the ligaments that extend from the hip-bone (6) to the femur, or upper bone of the leg (5). Fig. 12. 2, the socket of the hip-joint. 5, the head of the femur, hicii is lodged in the socket. 8, the ligament within the socket. whi Fig. 11 shows the manner in which the ligaments fasten the thigh-bone to the pelvis ; 8 and 9 are two of the largest ligaments, their ends being fastened to the pelvis and the thigh-bone. Fig. 12 shows the manner in which the hip-joint is fastened into its round, deep socket, by a ligament marked 3. These ligaments are very strong, Fig. 13 (on following page) shows how the sack is form- ed that contains the synovial fluid that lubricates the joints. . -Describe Figs. 11 and 12. 26 PHYSIOLOGY AND CALISTHENICS. 1 and 1 are two bones that form a joint. 2 and 2 are the cartilages enveloping the ends of these bones. 3 and 3 are dotted lines which run from 3 to 3, and also run around the cartilages. These dots represent the membrane that cov- ers each of the cartilages, and then ex- tends up to 3, where it is fastened to the V Hf I IPi /a bone, an d then descends to the 3 below, \ l| I Bj and is fastened there to the bone. Thus *' this membrane is like a close bag laid between the joints, into which oozes the fluid that keeps this membrane soft and moist. Thus the cartilages of the joints do not rub against each other, but have this soft membrane and fluid between. This synovial fluid is always soft and warm, and answers far better than oil does when used to make machinery move smoothly. Qn<:^ior:s. Pescribc Fig. 1H. Wlii.t is t;;;i(l of the synovial fluid? LESSON THIRD. ORGANS THAT MOVE THE BODY. THE bones give strength and form to the body, but the instruments by which it is moved are the muscles. They are what in animals is called the fleph, or meat ; meaning, not the fat but the red flesh. The muscles are made of very fine threads, called mus- cular fibres, put side by side, and bound up in a thin skin. All these threads are elastic, so that when they are stretched out they shrink back again like India rubber. Here is a drawing that represents the bones of the arm, and of two muscles which we use in bending and straightening it. All the flesh around the bones of the arm, that make it look plump, is made of layers of muscles, each bound up in a thin case of skin, and fas- tened strongly to the bones. They are fit- ted nicely around thejf bones, the hollow ID places are filled with fat to give entire roundness, and then the whole is covered with the strong and smooth outer skin. Fig. 15 is a picture of an arm, where the M is a muscle fastened at one end to the top of the upper bone of the arm, and at the other end to one of the bones of the lower arm below the elbow. When this muscle contracts it straightens the arm. D is another muscle fastened to the shoulder bone at one end, and to the bone of the lower arm at the other. When this muscle contracts it bends tli ;> Jinn. Clasp your hand tight above the elbow, and you will feel the two mus- cles contract as the aria is bent or straightened. Questions. What are the muscles, and how are they made ? In Fig. 14 what is said of the muscles M and D ? Of what is the flesh of the arm made ? To what are the muscles fastened ? Of what use is the fat por- tion of the body ? 28 PHYSIOLOGY AND CALISTHENICS. muscles are shown as they appear when the skin is re- moved. Some of the muscles of the arm are used in turn- ip. 15. m i^ some in lifting it up, some in moving it backward and for- ward, and some in moving the fingers. Clasp your hand around your arm below the elbow, then shut and open your hand, and you will feel the muscles that move the fingers, some of. which open and others shut the hand. Each of the muscles has nerves in it that run to the brain. When we will to move any part, then the brain sends the nervous fluid to the mus- cles of that part, and this gives them power to move as we choose. Many of the muscles terminate at one end in cords called tendons, which are very strong, and take up less room than the muscles. You will see these tendons run- ning across your hand when you open or shut it, and you see them in the drawing. All the muscles of the body are bound around or lapped one over the others, some be- ing one shape, and some an- other, according to their uses. There are over five hundred of them; and every move- ment that is made, either within or without, is accom- plished by two or more muscles, one set to draw the part Questions, How are the various motions of the arm made? What do the muscles move that are marked 5 and 6 in the drawing ? What do the muscles marked 9, 18, 10, 14, and 15 move ? What and where are the tendons, and what is their use ? How are the muscles of the body arranged, and how many are there ? How is every movement of the lK>dy made ? _ ORGANS THAT MOVE THE BODY. 29 one way, and another set to draw it back again. To swal- low the food, to draw the breath, to move the eyes or head, to bend the body and to move the limbs, all are done by the muscles. As before stated, the muscles are made of fine elastic threads bound up in thin cases of skin. But winding in among these threads are multitudes of little vessels through which the blood flows. This blood is made of the food we eat, and is constantly nourishing every part of the body. It is brought from the heart by the arteries, and then is carried back to the heart by the veins, as will be explained more at large hereafter. At present it is only needful to understand how the mus- cles are nourished by this blood. Here is a drawing in which is a small artery, a, that brings blood from the heart, and then branches out into multitudes of minute blood-vessels. These are called capil- laries, or capillary vessels. They are so small that they can be seen only by very powerful magnifying glasses. This draw- ing is a magnified view of what in real- ity is not so large as a pin-head. The blood enters these capillaries through the artery, and then meanders through them, depositing its nourishing particles where they are needed, and re- \ ; ceiving in return the decayed and use- ~// less particles. Then it gradually works ' its way into the vein marked 6, and then the vein carries it back to the heart. Thus the blood is constantly passing from the arteries into the capillaries, and from the capilla- ries into the veins. Now every time we move a muscle, some portion of its substance is changed, decays, and is ready to be carried off. Questions. What is winding among the fine threads of the muscles? Of what is the blood made, and what is its use ? By what is the hlood brought from the heart to the muscles ? What carries the blood back to the heart ? Describe Fig. 16. How much is this magnified ? What is the use of the capillaiies ? What is done by the blood as it passes through the capillaries ? What effect is produced whenever we move a muscle ? SO PHYSIOLOGY AND CALISTHENICS, At the same time this motion hastens the movement of the blood from the artery which nourishes this muscle, so that it may bring a new supply of nourishment and carry off the dead matter* All exercise of the muscles, therefore, is a process for building up that part of the body exercised with fresh materials. And the more the muscle is exercised, the more close and compact it becomes, Now the peculiar power of the muscle to contract strongly depends on the firmness and closeness of the muscular fibre. And this firmness can be acquired only by exercise. A muscle that is used but little has but little blood sent to nourish it, and so it becomes pale and soft, and its elasticity or power to contract is diminished. On the contrary, when muscles are well exercised they become firm and compact, have a bright, healthy color, and their contractile power is increased. The longer and the faster we exercise the muscles the more their firmness and elasticity are increased until they come to the perfect size and shape. If only a few are ex- ercised, then only a small portion of them are strengthened and purified by quicker action. All the rest receive less nourishment, have less life and elastic power, and are con- sequently imperfectly developed. But there is a limit to which the exercise of tho muscles must be confined, or the excess will be as injurious as a deficiency in exercise. A muscle may be reduced in size, strength, and elasticity by over-exercise; for in this case the decay made by exercise exceeds the supply of nourishment furnished by the blood. This is the reason why horses and oxen that are overworked grow thin and weak. Their mus- cles are exercised too much, and the decay of muscle ex- ceeds the supply of nourishment furnished by the blood. This shows the reason, too, why animals must be well fed when they are to be worked hard. The blood must be Questions. Why does exercising the muscles do good to them and to the whole body ? What does the power to contract strongly in the imis cles depend on ? How is this gained ? What is the effect on the mu:: cles when they are exercised but little ? How do muscles that are exer cised a good deal appear? What are the consequences if we exercise only a few of the muscles ? Can the muscles be too much exercised What is the effect of too much exercise ? Why should animals that work hard be well fed ? ORGANS THAT MOVE THE BODY. 31 supplied with more nourishment from food to furnish the supplies needed by the hard-working muscles that are thus constantly decaying and passing away. But the capillary vessels are not confined to the muscles. The blood nourishes every part of the body, even to the bones, and therefore every part is supplied with capillaries. There is not a place as large as the point of a needle in our whole body where there are not capillary vessels busily at work in supplying all portions with strength and nourish- ment. Exercise not only tends to quicken the movement of the blood in the muscles, but also in all parts of the body. Every portion of the body is decaying and passing away. It is calculated that in about seven years every particle in the body is removed and new matter is supplied instead. Now the more the muscles are used the faster this process proceeds, and the more firmly and purely the body is re- newed, provided always the food taken is proper and health- ful. Thus the purity and strength of the whole body is dependent on the proper exercise of the muscles. If they are exercised too much or too little, debility and emacia- tion ensue. If they are trained and exercised aright, health, vigor, elasticity, and enjoyment are the result. Questions. What is said of the capillaries ? What is said of the ef- fect of exercise on the blood and on the whole body ? In what time is the whole body changed and renewed ? What does the purity and strength of the v.-holc body depend upon ? LESSON FOURTH. ORGANS THAT CONVEY THE NOURISHMENT OF THE BODY. WE have seen the manner in which the blood nourishes the body when passing through the capillaries. The man- ner in which it is carried to every part for this purpose is very curious and wonderful. But it requires clear explana- tion and good attention to understand it fully. These particulars must be well fixed in the mind. First, the heart sends the blood to all the capillaries through one set of blood-vessels, called arteries. Then the blood is brought back to the heart by another set of blood- vessels, called veins. Next, the blood which returns by the veins is impure, and is sent by another set of arteries from the heart into the lungs to be purified by the air we breathe. Then it is brought back to the heart by another set of veins. Thus there are two sets of arteries and veins, through which the blood is all made to pass ; first through the body and back to the heart for the purpose of nourishment, and then through the lungs and back for the purpose of purifi- cation. This process is called the circulation of the blood. On the opposite page is a drawing that will show how this is done. In Fig. 17, the right side of the heart receives and sends out the impure blood. The upper division receives it from the body through two large veins. Then the blood passes to the lower division of the heart, where it is sent to the lungs through one large artery with two branches, one for each lung. This is the pulmonary artery. Questions. What tv,-o particulars must be fixed in the mind? For -\vhat are there two sets of veins and arteries? For what does the blood pass through the body ? For what does it pass through the heart ? What is this process called ? What does the right side of the heart receive and send out ? Which portion of the right side receives the blood and which portion sends it out ? ORGANS THAT CONVEY NOURISHMENT. Aorta. Pure blood, left side. Impure blood, right side. The left side of the heart receives and sends out ihQjwre blood. The upper portion receives it from the lungs through three large veins. Then the blood passes to the lower di- vision of the heart, whence it is sent to the capillaries all over the body through one large artery called the aorta. The points marked V are the valves through which the blood passes from the upper to the lower divisions of the heart. The upper divisions of the heart are called the auricles, and the lower ones the ventricles. The heart puts the blood in circulation by its muscles, that contract and make it smaller. First the upper divisions contract and force the blood into the ventricles below. Then Questions. What does the left side of the heart receive and send out? Which side of the heart receives blood from the body, and which from the lungs ? What are the names of the two great arteries, and which carries blood to the lungs, and which to the body ? Which are the valves, and what is their use ? What are the names of the divisions of the heart ? How does the heart put the blood in circulation ? What effect is produced wbea the upper part contracts ? C 34 PHYSIOLOGY AND CALISTHENICS. the ventricles contract and send the blood through the aorta all over the body, and through the pulmonary artery into the lungs. As soon as the heart returns to its natural size, the blood flows into the upper divisions, on the right side from the body, and on the left side from the lungs. Thus the heart, by constantly contracting and then re- turning to its natural size, produces the circulation of the blood. The valves are so made that the blood, as it is pressed down by the contraction of the upper divisions, forces them open. But when the pressure of the blood is the opposite way, it closes these valves. Thus, when the upper part of the heart contracts, the valves are forced open and the blood passes down ; but when the lower divisions contract, the valves are closed tight, and the only place of exit for the blood is through blood-vessels that convey it to the lungs and the body. In the drawings of most other books the heart is repre- sented, not as it is in the person holding the book, but as it is in a person opposite. This perplexes the reader, by having the right side of the heart on the left side of the page. The drawing in this book prevents this difficulty, by placing the right side of the heart on the right side of the page, and Fig. 18. thus at the right side of the reader. In the lesson on the muscles is a draw- ( ing of the capillaries, which is repeated here. There are two kinds of capillaries : those of the body, where the blood is em- ployed in nourishing every part, and those of the lungs, where the blood is purified by the air, as will be explained in the next lesson. It has been shown that the heart sends the pure blood for nourishment through the aorta. This great artery branches ttf/ \{b out first into large trunks, two going to Questions. What effect is produced when the lower part contracts? How are the valves made, and how do they operate ? How is the heart usually drawn in other hooks, and how is it in this hook ? How many kinds of capillaries, and how are they employed ? What is said of the aorta and it^ branches ? ORGANS THAT CONVEY NOURISHMENT. Fig. 19. the head, one to each arm, one to each leg, and several to the trunk. These again branch out into small- er arteries, and these into still smaller, and so on, till every part of the body receives a small arteiy, which terminates in capillaries. Fig. 19 is a drawing repre- senting, though very imperfect- ly, the manner in which the arteries branch out. The small- est arteries and their capillaries can not be drawn. As the blood wanders through the cap- illaries, the par- ticles of nour- ishment pass out to the points where they are needed, and in their place the blood takes up all the unhealthy and decayed matter, that it may be thrown off. After this process, the smallest veins receive the blood 36 PHYSIOLOGY AND CALISTHENICS. Fig. 20. from the capillaries, and carry it to larger veins. These cany it to still larger, till finally it all is conducted, by the two great veins, to the right side of the heart. Here is a drawing that represents the sys- tem of veins, though very imperfectly. They are spread out more than they are in reality, and the smallest veins and the capillaries are not drawn. Wherever we find a large artery to carry nourishing blood, near it is as large a vein to carry back the impure blood. The aorta has valves at its junction with the heart, so contrived that the blood can flow read- ily the right way; but if it turns back it closes the valves. The veini also have similar valveg that prevent the blood from running back the wrong way. The veins are placed nearest the surface, and the arteries deeper. The pure blood in the Questions. "What does Fig. 20 represent? Do the large veins and arteries run near together ? Where are valves placed, and for what pur- pose ? Which are nearest the surface, the arteries or the veins? ORGANS THAT CONVEY NOURISHMENT. 37 arteries is a bright vermilion color. The impure blood in the veins is darker, and more of a purple color. The blood in the arteries flows with regular pulsations corresponding with the beats of the heart ; but in the veins it flows in a steady stream. In a full-grown person there are about thirty pounds, or fifteen quarts, of blood, and every beat of the "heart sends out about two ounces, while there are from seventy to eighty heart-beats a minute. Thus in each hour over a hogshead of blood passes through the heart. Ah amount of blood equal to the whole in the body passes through the heart in from six to eight minutes. In the extremities and capillaries the blood usually flows slower than elsewhere. Thus, though the heart sends out and receives a hogshead of blood every hour, and has an amount equal to the blood of the whole body pour through it every six or eight minutes, it is not true that all the blood of the body passes through the heart thus often, for some portions are returned more frequently than others. Whenever any part of the body is chilled with cold, the blood retreats from that part, and, of course, accumulates in other organs. The health of the body very much depends upon equalizing the circulation. It is probable that in a joer- fectly healthy body the circulation is nearly equal in every part. The manner in which the exercise of the muscles quick- ens the circulation of the blood will now be explained. . It has been stated that the veins abound in every part of every muscle, and that the large veins have valves which prevent the blood from flowing backward. If the wrist is grasped tightly, the veins of the hand are immediately swollen. This is owing to the fact that the blood is prevented from flowing toward the heart by this pressure, while the arteries, being placed deeper down, are Questions. What is said of the color and movement of the blood in the veins and arteries ? How much blood is there in a full-grown per- son ? How much passes through the heart at every beat ? How much every hour ? How does the blood flow in the capillaries and extremities ? Does all the blood of the body pass through the heart equally often ? What is the effect when any part of the body is chilled ? What does the health of the body depend upon ? Explain the effect that follow* tho tight grasping of the wrist. 38 PHYSIOLOGY AND CALISTHENICS. not so compressed, and continue to send the blood into the hand, and thus it accumulates. As soon as this pressure is removed, the blood springs forward from the restraint with accelerated motion. This same process takes place when the muscles are ex- ercised. The contraction of any muscle presses some of the veins, so that the blood can not flow the natural way, while the valves in the veins prevent its flowing backward. Meantime the arteries continue to press the blood along until the veins become swollen. Then, as soon as the mus- cle ceases its cpntraction, the blood flows faster from the previous accumulation. If, then, we use a number of muscles, and use them strongly and quickly, there are so many veins affected in this way as to quicken the whole circulation. The heart receives blood faster, and sends it to the lungs faster. Then the lungs work quicker, to furnish the oxygen required by the greater amount of blood. The blood returns with great- er speed to the heart, and the heart sends it out with quicker action through the arteries to the capillaries. In the cap- illaries, too, the decayed matter is carried off faster, and then the stomach calls for more food to furnish new and pure blood. Thus it is that exercise gives new life and nourishment to every part of the body. Questions. How does using the muscles quicken the flow of the blood ? "What is the benefit of quickening the circulation ? LESSON FIFTH. ORGANS THAT PURIFY THE BODY. WE have seen that the impure blood is sent from the heart to the lungs to be purified. The process by which this is effected will now be explained. The air we breathe is composed of two invisible gases, called oxygen and nitrogen. These are always mixed in ex- actly the same proportions ; that is, every hundred pounds of air consists of twenty-one pounds of oxygen and seventy- nine of nitrogen. There is another gas called hydrogen, and when this is united with oxygen it forms water. The oxygen can be taken from water, and then the hydrogen that remains burns more readily than any other substance. Many persons think that some day a way will be discovered of separating the hydrogen of water from its oxygen, so that fires and lights can be made by burning the hydrogen. Carbon is a solid substance. Wood and charcoal consist chiefly of carbon. When oxygen unites with carbon it pro- duces fire with its light and heat. Almost the whole of our bodies is formed by the combi- nation of oxygen, hydrogen, carbon, and nitrogen. The oxygen of the air has a stronger attraction to some bodies than it has to its own nitrogen ; so that, in certain circumstances, it will leave the nitrogen and unite with these bodies. When oxygen unites with carbon, in certain proportions, il forms an invisible gas, called carbonic acid. This is heavier than the air, so that, when pure, it can be put in a bowl and poured out like water, and it will then sink to the earth. Questions. Of what is the air composed, and in what proportions? Of what is water composed ? What is said about hydrogen ? Of what four substances are our bodies chiefly composed ? How is carbonic acid formed ? What is said of its weight ? 40 PHYSIOLOGY AND CALISTHENICS. Carbonic acid, if taken into the lungs instead of air, will destroy life, though it may be mixed with the air in small quantities, and inhaled without immediate injury. It is never the case that the air is perfectly free from a small quantity of this gas. Having explained the construction of the air, we will now notice that of the lungs. Here is a drawing {Fig. 21) which represents the windpipe (or trachea) and the bronchial tubes, Fig. 21. L, larynx, or top of the wind- pipe. T, windpipe. D, two branches of the wind- pipe. B, B 5, branches of the wind- pipe inside of the lungs. L L, outside of one lung. B7/ which convey air to the lungs, and are branches of the wind- pipe. These branch out into innumerably fine tubes, each one of which terminates in an air-cell. In this drawing you see the outside of one of the lungs on the right hand, and on the other side you see the branches of the wind- pipe. Each of these very minute tubes has an air-cell which is supplied with air through the tube. Whenever Questions. What is the effect of carbonic acid if taken into the lungs instead of air? What does Fi{j. 21 represent? What are the names of the several parts? What is done by the windpipe and bronchial tubes? ORGANS THAT PURIFY THE BODY. 41 we inspire the air all these tubes and air-cells should be filled. The following drawing is an enlarged view of the air-cells which are at the end of the air-tubes that run from the windpipe. Fig. 22 shows them as cut open, and Fig. 23 presents the outside of them. Fig. 22. Fig. 23. These air-cells are formed chiefly of capillaries, which receive the blood sent from the heart to the lungs. Thus when the air-cell is filled with the air we breathe, it at the same time has its capillaries filled with blood. jp^. 24. Thus the air and the blood have nothing but *s a very thin skin, or membrane, to separate " * them. Vein. || Artery. Here is a drawing (Fig. 24) that repre- sents an enlarged air-cell. It shows how the blood is brought by an artery to the air-cell, and then, after winding through the capilla- ries, how it flows to the vein which conducts it back to the heart. Now, it is while the impure blood is thus passing through these capillaries of the air- cells that the process of its purification takes place. The impure part of the blood consists Questions -What is at the end of the windpipe and bronchial tubes ? "What is at the end of these tubes ? Of what are these cells formed ? When these cells are filled with air and the capillaries with blood, what separates them? Explain Fig, 24. What kind of blood passes through the capillaries of the air-cells ? 42 PHYSIOLOGY AND CALISTHENICS. chiefly of carbonic add. This acid has a stronger attraction for the air in the cell than for the blood, and so it passes through the thin membrane and unites with the air. At the same time the oxygen of the air has a stronger attrac- tion for the blood than it has for its own nitrogen, and so it also passes through the membrane and joins the blood in the capillaries. Thus the blood in the capillaries of the air-cells is puri- fied by giving up its carbonic acid to the air, and receiving the oxygen of the air in return. The air expired from our lungs has thus lost a large portion of its oxygen, and re- ceived as much carbonic acid in its place. When the blood comes into the capillaries of the air-cells, Fig. 25. A, aorta. T, windpipe. L B, left branch of the windpipe. P A, artery carrying blood to the lungs. P V, vein bringing blood back to the heart. Questions. Of what does the impure portion of the blood consist ? For what has this acid a strong attraction, and what is the consequence ? For what has the oxygen of the air a strong attraction, and what is the result? How, then, is the blood purified? What is said of the air that is expired from our lungs ? ORGANS THAT PURIFY THE BODY. 43 it is impure with carbonic acid; when it returns from the lungs to the heart, it is supplied with the life-giving and purifying oxygen. Fig. 25 (on the opposite page) shows the heart, with parts of its great veins and arteries, and also one of the lungs. In this drawing of the lung the upper portion, which is light, shows the manner in which the arteries and veins of the lungs carry the blood to and from the heart. The large artery marked P A is the pulmonary artery, and its many branches carry the impure blood to the capillaries which form the air-cells ; P V represents the pulmonary vein, whose branches bring back the blood from the capillaries of the air-cells to the heart ; L B is a branch of the windpipe, and its many branches conduct the air to the air-cells. The lower and dark portion of the lung represents the exterior part. We have now seen how the blood is purified in the capillaries of the lungs. We will now attend to the pro- cess which takes place in the capillaries all over the body. > The pure -blood is distributed to the capillaries in all parts of the body by the aorta and its branches. This blood consists of new chyle which the stomach has provided, and the blood which has been purified by giving out carbonic acid and receiving oxygen. As it passes through the capillaries of the body the oxy- gen is attracted by the carbon of the decayed portions which need to be removed. This union of the oxygen and carbon produces the carbonic acid which renders the blood dark and impure. The veins collect this impure blood and carry it to the heart. At the same time the fresh chyle of the blood is deposited in place of the decayed matter, which has been thus removed. Thus, in the capillaries all over the body, the arterial blood imparts oxygen to unite with the decaying particles Questions. How is the blood when it enters the air-cells, and how is it when it returns ? What does Fig. 25 show ? What does the light por- tion of the lung represent ? What is represented by P A, P V, and L B ? What does the lower and dark portion of the lung represent? By what is the pure blood sent to the capillaries of the body ? Of what does this blood consist ? What attracts the oxygen iu the capillaries, 'and what is thus produced ? 44 PHYSIOLOGY AND CALISTHENICS. that are thus turned to carbonic acid, while the new chyle fills up the vacancy. Meantime the veins draw off the carbonic acid, and carry it to the lungs to be thrown out. We shall see, in another place, that this union of the oxygen and carbon in the capillaries produces the animal heat which keeps our bodies warmer than the air around us. The great thing, then, which is indispensable to the puri- fying of the body is, that the lungs should have a full sup- ply of oxygen. There are two ways in which this is pre- vented : one is, by the mixture of carbonic acid w r ith the pure air, and the other is, by thinning the air with heat. We should take about half a pint of air at each inspira- tion. Now, if a large portion of this is carbonic acid, in- stead of the pure atmosphere, we lose the same proportion of the needful supply of oxygen at every breath. Heat makes the air thinner, so that there is less oxygen in half a pint of warm air than in the same quantity of cold air. If we breathe warm air, then, less oxygen is obtained than when we breathe cold air. We have seen how the air is thrown out from the lungs, loaded with carbonic acid, and deprived of its oxygen. As we breathe about twenty times a minute, and use half a pint of air at each breath, it can be seen by calculation that every pair of lungs vitiates one hogshead of air every hour. For this reason, it is indispensable to the health of the body that, when we are confined to any room, there should be a gentle but constant current, that shall carry off every hour just as much air as the lungs in that room have viti- ated. This is the guide to the rule for ventilating rooms. Just in proportion to the number of persons breathing in a room or house, should be the amount of air brought in and carried out by the arrangements for ventilation. The membrane that forms the air-cells of the lungs, if Questions. What part do the veins and chyle perform ? How Is ani- mal heat produced ? What is indispensable to the purifying of the hody ? In what two ways is this prevented ? How much air should be taken into the lungs at each inspiration ? What is the effect of carbonic acid and of heat ? How much air does one pair of lungs vitiate every hour ? How much air should be removed from a room ? ORGANS THAT PURIFY THE BODY. 45 all united and spread out in one sheet, would cover the floor of a room twelve feet square. Every breath that fills the lungs brings a surface of air in contact with this extent of membrane, and then the oxygen of the air and the car- bonic acid of the blood change places. This shows more vividly what mischief must ensue when the air inspired is loaded with carbonic acid from other lungs, in place of the pure and life-giving oxygen. The air can not retain over ten per cent, of carbonic acid. After thus much has been mixed with the air no more can be received ; but it sinks and accumulates. Were it not for this the air would be oftener rendered entirely deadly, so that life would cease in great crowds. It must be remembered that a portion of the oxygen car- ried from the lungs to the capillaries unites with hydrogen, and forms water. This is thrown out, by the lungs and skin, with the carbonic acid. There are two methods by which the lungs are filled with air ; one is, by a rising and outward motion of the ribs en- larging the space around the lungs. Then the air rushes in and fills the air-vessels in the upper portion of the lungs. The other method is, by the action of the diaphragm and abdominal muscles. The diaphragm, by the contraction of its muscles, is drawn downward, and thus the intestines are pressed downward. This enlarges the space at the bottom of the lungs, and the air fills the air-cells in that portion. Then the muscles of the abdomen contract, and press the intestines upward against the diaphragm, which also moves upward. In this way the air is expelled from the lower portion of the lungs. There are more air-cells in the lower than in the upper part of the lungs, and for this reason the abdominal breath- ing is of more consequence than the breathing effected by the ribs. When the body is perfectly free, and breathing natural, Questions. What is the extent of the air-cell membrane ? What is said in reference to this extent of membrane in the air-cells ? What quantity of carbonic acid can the air hold, and what becomes of the ex- cess ? How is water formed in the capillaries, and how is it thrown off? Describe the two methods of breathing. What part of the lungs has the most air-cells? 46 PHYSIOLOGY AND CALISTHENICS. there is more motion of the abdomen than of the chest in breathing. This may be observed in a healthy young child. It is important that this should be well understood, as the modes of dress are often such as to stop the abdominal breathing almost entirely, and thus to keep a large portion of the lower cells of the lungs entirely without air, It is probable that there is more decay of health and strength, in this nation, from the breathing of impure air than from any other cause. As every minute point in the whole body depends, for its strength and purification, on the oxygen that the air sends to the capillaries, any failure in this affects the whole sys- tem slowly but surely. And what makes the evil a peculiar- ly difficult one to meet, this decay of constitution is so slow and imperceptible that it is never realized. Questions. What is a chief cause of decay of health in this nation ? How is the evil effected, and why is it a difficult one to meet ? LESSON SIXTH. ORGANS THAT PREPARE NOURISHMENT FOR THE BODY. WE have seen how the blood is carried by the arteries from the heart into the capillaries, and that the whole body, is nourished by it in these minute vessels. We will now attend to the process by which the blood is manufactured from the food and drink. The solid portions of food are first divided by chewing, in order to mix it with the saliva or spittle. This liquid exudes from small glands placed near the side of the mouth. Its use is to moisten the food, so that it will glide easily down to the stomach, and it also aids in dis- solving it. The stomach is a bag that will hold from a quart to three pints, according to the size and age of a person. Here is a drawing showing its shape. Fig. 26. Questions. In turning food to blocd what is the first thing don< Where is the saliva, and what is its use ? How large is the stomach ? e? 48 PHYSIOLOGY AND CALISTHENICS. The stomach has three coats. The outer one is strong and smooth. The middle one consists of muscles, one set running one way and the other set another. In the draw- ing the outer coat is removed, and at LM are shown one set and at CM the other set of muscles. The muscles move the food by constantly contracting and relaxing. The inner coat consists chiefly of blood-vessels, from Avhich exudes the gastric juice furnished by the blood to dis- solve the food. The blood-vessels in this inner coat also draw into the blood all water or other liquid that enters the stomach, except what may be needed to keep the food of a proper consistency during the process of digestion. As soon as food enters the stomach, these muscles begin to contract and relax alternately; making a motion that turns the food over and over, and moves it constantly from one end of the stomach to the other, in order that it may be thoroughly mixed with the gastric juice. After the food enters the stomach, the veins of the inner coat draw off the superfluous liquids, and then the gastric juice pours into the stomach, and the muscles work with strong and steady action, from two to four hours, until the food is reduced to a thin paste. It then passes through a small valve, or door, which opens at the smaller end of the stomach to whatever food is well prepared ; but if any comes that is still undigested, this valve closes tight and the food returns till it is properly digested. Should there be food that will not digest, it keeps returning to this valve till its muscles are tired out, and then the undigested mass is al- lowed to pass through. After passing this valve (which is marked PO in the drawing) the food receives bile from the liver, and also the pancreatic juice from the pancreas, and these two liquids change it into a thinner, whitish liquid called chyle; then, it passes through the lower intestines. Questions. How many skins has the stomach ? What is the outer one? Of what does the middle one consist? Describe the drawing. Of what docs the inner skin consist? What office do these blood-vessels perform ? What follows as soon as the food enters the stomach ? How long do the muscles work ? Where does the food pass after it is changed to a thin paste ? What is done when food ife not well digested ? After passing the valve what is added to the food, and what effect is thus pro- duced Through what does the chyle pass ? ORGANS THAT PREPARE NOURISHMENT. Fig. 2T. 49 L is the liver. S s is the stomach. P is the pancreas, most of it hid. G B is the gall-blad- der that receives the bile. S is the spleen, most of it hid. D is the place where the bile and pancreatic juice enter. SI are the small in- testines through which the chyle passes. LI is the .colon, or large intestine, and at its end is the rectum, marked R, which is the outlet. Fig. 27 is a drawing of the organs described, together with the lower intestines, through which the chyle is car- ried. They are not in their natural position, as they are when packed closely in the body. The chyle, when prepared, passes through the white, smooth, satin-like intestines, that are about twenty-four feet long, all neatly folded up in the abdomen. On the inside of these intestines are the mouths of very small tubes, called lactealsj about the size of a fine hair, which gradually draw off this chyle and carry it to a reservoir called the thoracic Questions. Describe Fiy. 27. How long are the intestines through which the chyle passes ? What and where are the lacteals, and what do they do? D 50 PHYSIOLOGY AND CALISTHENICS. duct. This empties it into a vein near the heart, to be mixed with the other blood. Fig. 28 (on the next page) is a picture of a small portion of the intestines, with the little vessels drawing off the chyle, and carrying it to the thoracic duct. It should be exam- ined by aid of the key before proceeding. It has been shown that the body is constantly decaying, and its dead particles are carried away by the veins, while the arteries bring a new supply of fresh blood from the heart to the capillaries. It is here shown how the capillaries are all depending on the stomach to furnish them with fresh chyle, which is to supply the place of the particles removed. The stomach is so made that as soon as the capillaries need more chyle the sensation of hunger corned. This is the call of the stomach for more food, and if the needful supply is not obtained, a feeling of weakness and faintness pervades the whole body. Every part is calling for its needed food, and if it is withheld very long the suffering becomes intol- erable. There is no suffering more distressing than this pining of every part of the body for the nourishing particles that the capillaries receive from the chyle, which the stom- ach alone can supply. One of the most important portions of this subject is the manner in which the intestines in the thorax and abdomen are packed and retained firmly in their right position through all the labors, accidents, and injuries to which the body is exposed. It has been shown that the thorax is filled with the lieart and lungs. The foundation or elastic floor on which they rest is the diaphragm, whose muscles, by contracting and relaxing, lift the heart and lungs upward when we expire, while they sink when we inspire the air. Directly under the diaphragm are the stomach, liver, spleen, and pancreas. Under these are the long intestines through which the chyle passes ; and beneath the whole are the pelvic organs. Questions. Where does the thoracic duct empty ? What does Fig. ?S represent? Explain it. On what do the capillaries depend for fresh chyle ? When does hunger come ? What follows if no supply is given ? "What organs fill the thorax ? How are the other intestines arranged ? ORGANS THAT PREPARE NOURISHMENT. Fig. 28. S, the windpipe. T D, the thoracic duct. J v > jugular vein into which the thoracic duct empties the chyle. R C, a reservoir that receives the chyle from the intestines. L M, a portion of the smaller intestines where the lacteala are seen draw- ing the chyle and carrying it to the reservoir, R C. A A are lacteals coming from other parts of the intestines with chyle to be emptied into the reservoir, R C. 52 PHYSIOLOGY AND CALISTHENICS. Fig. 29 and its key illustrate the position of these organs, and should be examined here. Packing of the Intestine*. c, the -windpipe. , the aorta. A, the heart. B B, the two lungs. d, the diaphragm at its low- est position when the hmgs are inflated. c, the liver. D, the stomach. S, the spleen. Z, the gall-bladder. o, the pancreas. in m, the two kidneys. ww, the smaller intestines through which the chyle first passes. //, the colon, or largest in- testine, that terminates with the rectum, which is the final exit from the body. o o, the two ovaries.) p , . ?, the uterus. p, the bladder. In the front outer covering of the abdomen are very im- portant muscles which press the intestines firmly inward and upward. These are called the abdominal muscles. Some run across the abdomen from side to side, and are fastened to the hips and ribs. Some run upward and downward, Questions. Explain Fig. 29. Where are the abdominal muscles, and how are they fastened ? ORGANS THAT PREPARE NOURISHMENT. 53 and are fastened above to the breast-bone, and below to the pelvic bone. Besides holding up the intestines in their place, these muscles have a most important office in aiding res- piration. When the diaphragm contracts it is drawn down- ward, and thus presses the abdominal viscera downward. This makes room for air in the lungs, which rushes in and fills the lowest air-cells. Then the diaphragm relaxes, and the abdominal muscles contract, pressing the intestines up- ward, and thus pressing the air out of the lungs. This alternate pressing of the diaphragm downward, and then of the abdominal muscles upward, is the process of abdominal respiration. Some of the most dreadful evils that afflict both sexes re- sult from a debility and relaxation of the abdominal muscles, which lessen their power to sustain the intestines that de- pend on them for support. In consequence of this there are displacements and disordered action that inflict the ihost terrible suffering, especially on the female sex. The evils from this cause will be explained hereafter. Questions. Explain the method of abdominal respiration. What consequences follow the debility of the abdominal muscles ? LESSON SEVENTH. ORGANS OF THE MIND OR SPIRIT. THE body has no power to move itself, but is a collection of instruments to be used by the mind in securing various kinds of knowledge and enjoyment. The organs through which the mind controls the body are the brain and nerves. The drawing on the next page (Fig. 30) represents them. The brain lies in the skull, and is divided into the large or upper brain, and the small or lower brain. From the brain runs the spinal marrow through the spine or backbone. From, each side of the spine the large nerves run out into innumerable smaller branches to every portion of the body. The drawing shows only some of the larger branches. The brain and nerves consist of two kinds of nervous matter; the gray, which is supposed to be the portion that originates and controls a nervous fluid which imparts power of action ; and the white, which seems to conduct this fluid to every part of the body. The brain and nervous system are divided into distinct portions, each having different offices to perform, and each acting independently of the others. One portion of the brain is employed by the mind in thinking, in feeling pleas- urable or painful emotions, and in choosing or willing. The nerves that run to the nose, ears, eyes, and tongue, are em- ployed in seeing, hearing, smelling, and tasting. The front portion of the spinal marrow and the nerves that run from it are employed in sensation, or the sense of feeling. These nerves extend over the whole body, but are Questions. What are the organs by which the mind controls the body? What does Fig. 80 represent? How is the brain divided ? What runs from the brain, and what branches from it ? Of what kinds of ma- terial does the brain consist, and what is done by each ? How are the brain and nervous system divided ? What is said of one portion of the brain ? What of the nerves running to the eyes, ears, nose, and tongue ? What of the front portion of the spinal marrow, and the nerves running from it ? What are they named ? Where do these nerves extend ? ORGANS OF THE MIND OR SPIRIT. Fig. 30. ""* Upper brain. Lower brain. Spinal marrom 55 largely developed in the net-work of nerves in the skin. The back portion of the spinal marrow and its branches are em- ployed in moving those muscles in all parts of the body 56 PHYSIOLOGY AND CALISTHENICS. which are controlled by the will or choice of the mind. These are called the ne?-ves of motion. The nerves of sensation and nerves of motion, although they start from different portions of the spine, are united in the same sheath, or cover, in the muscles. Thus, every muscle is moved by nerves of motion, while alongside of this nerve, in the same sheath, is a nerve of sensation. All the nerves of motion and sensation are connected with that part of the brain which is used when we think, feel, and choose. By this arrangement the mind knows what is wanted in all parts of the body by means of the nerves of sensation, and then it acts by means of the nerves of motion. For example, when we feel the cold air on the skin, the nerves of sensation report to the brain, and thus to the mind, that the body is growing cold. The mind thus knows that more clothing is needed, and wills to have the eyes look for it, and the hands and feet move to get it. This is done by the nerves of sight and of motion. Next are the nerves of involuntary motion, which move all those parts of the head, face, and body, that are used in breathing, and in other operations connected with it. By these we continue to breathe when asleep, and whether we will to do so or not. There are also some of the nerves of voluntary motion that are mixed with these, which enable the mind to stop respiration, or to regulate it to a certain extent. But the mind has no power to stop it for any great length of time. There is another large and important system of nerves called the sympathetic or ganglionic system. It consists of small masses of gray and white nervous matter, that seem to be small brains with nerves running from them. These are called ganglia, and are arranged each side of the spine, while small nerves from the spinal marrow run into them, thus uniting the sympathetic system with the nerves of the spine. These ganglia are also distributed around in vari- Questions. What is said of the back portion of the spinal marrow and its branches ? What are these nerves called ? How are the nerves of motion and sensation united ? By what does the mind know what is wanted ? By what does it act ? What example is given ? What is done by the nerves of involuntary motion ? Of what does the sympathetic or ganglionic system consist ? What and where are the ganglia ? ORGANS OF THE MIND OR SPIRIT. 57 ous parts of the interior of the body, especially in the intes- tines, and all the different ganglia are connected with each other by nerves, thus making one system. It is the ganglionic system that carries on the circulation of the blood, the action of the capillaries, lymphatics, arte- ries, and veins, together with the work of secretion, absorp- tion, and most of the internal working of the body, which goes forward without any knowledge or control of the mind. The following is a recapitulation of the preceding divis- ions of the nervous system : First, the brain, by which we think, will, and feel pleas- urable or painful emotions. Second, the nerves of seeing, hearing, tasting, and smelling. Third, the nerves of respiration, and the operations con- nected with it. Fourth, the nerves of sensation and of motion. Fifth, the ganglionic or sympathetic nerves. There are a few nerves not included in this classification, but there is no need of describing them. Every portion of the body has nerves of sensation coming from the spine, and also branches of the sympathetic or ganglionic system. The object of this is to form a sympa- thetic communication between the several parts of the body, and also to enable the mind to receive through the brain some general knowledge of the state of the whole system. It is owing to this, that when one portion of the body is af- fected, other portions sympathize. For example, if one part of the body is diseased, the stomach may so sympathize as to lose all appetite until the disease is removed. All the operations of the nervous system are performed by the influence of the nervous fluid, which is generated in the gray portions of the brain and ganglia. Whenever a nerve is cut off from its connection with these nervous cen- tres, its power is gone, and the part to which it ministered becomes lifeless and incapable of motion. The brain and nerves can be overworked, and can also Questions. What is performed by the ganglionic system ? What are the five divisions of the brain and nervous system as recapitulated ? How is a sympathetic communication established between all parts of the body ? By what fluid are all operations of the nervous system per- formed ? Where is this fluid generated ? 68 PHYSIOLOGY AND CALISTHENICS. suffer for want of exercise, just as the muscles do. It is necessary for the perfect health of the brain and nerves that the several portions be exercised sufficiently, and that no part be exhausted by over-action. For example, the nerves of sensation may be very much exercised, and the nerves of motion have but little exercise. In this case, one will be weakened by excess of exercise, and the other by the want of it. It is found by experience that the proper exercise of the nerves of motion tends to reduce any extreme susceptibility of the nerves of sensation. On the contrary, the neglect of such exercise leads to produce an excessive sensibility in the nerves of sensation. Whenever that part of the brain which is employed in thinking, feeling, and willing, is greatly exercised by hard study, or by excessive care or emotion, the blood tends to the brain to supply it with increased nourishment, just as it flows to the muscles when they are exercised. Over-exer- cise of this portion of the brain causes engorgement of the blood-vessels. This is sometimes indicated by pain, or by a sense of fullness in the head ; but oftener the result is a debilitating drain on the nervous system, which depends for its supply on the healthful state of the brain. The brain has, as it were, a fountain of supply for the nervous fluid, which flows to all the nerves, and stimulates them to action. Some brains have a larger, and some a smaller fountain, so that a degree of mental activity that would entirely exhaust one, would make only a small and healthful drain upon another. The excessive use of certain portions of the brain tends to withdraw the nervous energy from other portions, so that one part is debilitated by excess, and the other by neglect. For example, a person may so exhaust the brain power in the excessive use of the nerves of motion by hard work, as Questions. What is necessary for the perfect health of the brain and nervous system ? What example is given ? What is said of the nerves of motion and sensation ? How is the brain affected by hard study, and excessive care or emotion ? WTiat are the indications of this ? What is still oftener the result ? What fountain has the brain ? How are differ- ent brains in this respect ? What effect has an excessive use of certain portions of the brain on other portions ? What example is given ? ORGANS OF THE MIND OR SPIRIT. 59 to leave little for any other faculty. On the other hand, the nerves of feeling and thinking may be so used as to withdraw the nervous fluid from the nerves of motion, and thus debilitate the muscles. Some animal propensities may be indulged to such excess as to produce a constant tendency of the blood to a certain portion of the brain, and to the organs connected with it, and thus cause a constant and excessive excitement, which finally becomes a disease. Sometimes a paralysis of this portion of the brain results from such an entire exhaustion of the nervous fountain and of the overworked nerves. So, also, the thinking portion of the brain may be so over- worked as to drain the nervous fluid from other portions that thus are debilited by the loss. And in this way, also, the overworked portion may be diseased or paralyzed by the excess. The necessity for the equal development of all portions of the brain by an appropriate exercise of all the faculties of mind and body, and the influence of this upon happiness is the most important portion of this subject, and will be more directly exhibited in another lesson. Questions. What is said of some animal propensities ? What is said of overworking the thinking portion of the brain ? What is the most important part of this subject ? LESSON EIGHTH. ORGANS THAT SECRETE, AND THAT PURIFY THE BODY. WE have seen that the lungs provide the oxygen for the capillaries, and also throw out the decayed particles of the body, as it day by day is decomposed and passes away. This labor of purifying is not done by the lungs alone ; the kidneys, lower intestines, and skin, all aid. Experiments show that Jive-eighths of this waste matter passes off through the skin. There is no part of the body that is so complicated with curious and wonderful contrivances as the skin ; nor is there any that is so effective in causing either good or bad health. It consists of two layers : the outside skin, called the cuticle, which is very thin; and the under skin, which is much thicker, called the true skin. The cuticle is at first a transparent fluid that exudes from the blood-vessels of the skin, is spread over the true skin, and becomes hardened into a thin layer. The cuticle is constantly forming and passing away. The external part, by evaporation, changes into thin, dry scales, which rub or drop away, while the blood constantly renews the under portion. The white, scurfy substance that passes off so distinctly in taking a warm bath, is the refuse portion of the cuticle. It is the under portion of the cuticle that gives color to all complexions, and which appears so di- versely in the European and African races. The cuticle serves to protect the delicate texture of the true skin from injury. Questions. What is done by the lungs? What other organs aid in purifying the body ? What organ does the most in this way, and in what proportion ? What is said of the contrivance and action of the skin? Of what does it consist? How is the cuticle formed and re- moved ? What part of the skin gives its color? What is the use of tha cuticle ? ORGANS THAT PURIFY THE BODY. 61 The true skin consists chiefly of a net-work of blood-ves- sels, nerves, lymphatics, oil glands, and perspiration tubes ; while on the head and fig, 31. several other parts of the body hair is also embedded and nour- ished in it. Fig. 31 is a drawing which repre- sents some of the blood- vessels of the skin, and two hairs. It is very greatly magnified. In all parts of the skin are capillaries with small arteries that bring the blood to them, andsmall veins that carry it back to the heart. The blood thus winding through the capillaries of the skin, exceeds in quantity what is con- tained in all the other capillaries of the body. Fig. 32 is a drawing, greatly magnified, which shows the Fig. 82. .^^Rat _ ^ 1 is the cuticle. 2 is the colored part of it. 3 and 4 show the net- work of nerves in the true skin. 5 is the lower portion of the true skin, show- ing two points where two nerves from tho spinal marrow enter and spread out into the net-work above. Questions. Of what does the true skin consist ? What does Fig. 81 represent ? What are in all parts of the skin ? What proportion of tho blood is in the capillaries of the skin ? What does Fig. 82 illustrate ? Explain it. C2 PHYSIOLOGY AND CALISTHENICS. manner in which the nerves are spread through the true skin. The nerves and capillaries interlace; and so minute and close are they, that the point of a needle can not touch any poinj; in the skin without touching both a nerve and a blood- vessel. Fig. 33 is a drawing that represents a greatly magnified Fig. S3. view of the lymphatics or absorbents. These are ex- tremely minute vessels that interlace with the nerves and blood-vessels of the skin. What fills them is called lymph. Their office is to aid in collecting the useless, in- jurious, or decayed mat- ter, and cariy it to certain reservoirs, from which it passes into some of the large veins to be thrown out through the lungs, bowels, kidneys, or skin. These absorbent or lymphatic vessels have mouths opening on the surface of the true skin. Though under the cuticle, they can absorb both liquids and solids that are placed in close contact with the skin. In proof of this, one of the main trunks of the lymphatics in the hand can be cut off from all communication with other portions, and tied up. Then if the hand is immersed in milk a given time, it will be found that the milk has been absorbed through the cuti- cle, and fills the lymphatics. In this way long-continued blisters on the skin will introduce the blistering matter into the blood through the absorbents, and then the kidneys will take it up from the blood passing through them to carry it out of the body, and thus become irritated and inflamed by it. There are also oil tubes imbedded in the skin that draw Questions. How close and minute are the blood-vessels and nerves of the skin ? What does Fig. S3 represent ? What is the office of the lymphatics ? Where do their months open ? Does the covering of the cuticle prevent their absorbing ? What is a proof of this ? How do long- continued blisters operate ? Where are the oil tubes, and what do they do? ORGANS THAT PURIFY THE BODY. 63 off oil from the blood. This issues on the surface and spreads over the cuticle to keep it soft and moist. But the most curious part of the skin is the innumera- ble minute perspiration tubes. Fig. 34: is a drawing of The space /it between 4 and __ r -r.^/ ( ^^5 2 represents a 1 magnified view 2 of the skin with a perspira- -.-^...3 tion tube ' running ^zs^s= through it. The upper por- tion is the cu- ticle, the lower V.^;;W5S3? portion is the ! true skin, and ^ : ?f ----. = the dark part is the colored part of the cu- ticle. The coil of the tube is at 1, im- bedded ..2 in fat. 2... one very greatly magnified. These tubes open through the cuticle, and the openings are called pores of the skin. They descend into the true skin, and then form a coil, as seen in the drawing. These tubes are hollow, like a pipe-stem, and their inner surface consists of wonderful- ly-minute capillaries filled with the impure venous blood. And in these small tubes the same process is go- ing on as takes place when the car- bonic acid and water of the blood are exhaled from the lungs. The capillaries of these tubes through the whole skin of the body are thus constantly exhaling the noxious and decayed particles of the body, just as the lungs pour them out through the mouth and nose. It is calcu- *"r lated that about three or four pounds of waste matter pass *ff through the skin every twenty-four hours, and chiefly in 'he form of carbonic acid and water. It has been shown that the perspiration tubes are coiled up into a ball at their base. The number and extent of these tubes are astonishing. In a square inch on the palm of the hand have been counted, through a microscope, thirty- five hundred of these tubes. Each one of them is about a quarter of an inch in length, including its coils. This makes Questions. What is the most curious part of the skin ^ What does Fig. 84 exhibit ? Where do these tubes open ? How are they placed in the skin ^ Of what does their inner surface consist ? What process takes place in these tubes? How much in weight passes the skin every twenty-four hours, and in what form? How many of these tubes are there iu a square inch of the skin? 64 PHYSIOLOGY AND CALISTHENICS. the united lengths of these little tubes to be seventy-three feet to a square inch. Their united length over the whole body is thus calculated to be equal to twenty-eight miles! What a wonderful apparatus this! And what mischiefs must ensue when the drainage from the body of such an extent as this becomes obstructed ! MUCOUS MEMBRANE. But the inside of the body also has a skin, as have all its organs. The interior of the head, the throat, the gullet, the lungs, the stomach, and all the intestines are lined with a skin. This is called the mucous membrane, because it is constantly secreting from the blood a slimy substance called mucus. When it accumulates in the lungs it is called phlegm. This inner skin also has nerves, blood-vessels, and lymphatics. The outer skin joins to the inner at the mouth, the nose, and other openings of the body, and there is a constant sympathy between the two skins, and thus between the inner organs and the surface of the body. The skin has the office of regulating the heat of the body by a process that will be explained in another place. SECRETING ORGANS. Those vessels of the body which draw off certain portions of the blood and change it into a new form to be employed for service or to be thrown out of the body, are called secret- ing organs. The skin in this sense is a secreting organ, as its perspiration tubes secrete the bad portions of the blood and send them off. Of the internal secreting organs the liver is the largest. Its office is to secrete from the blood certain portions for certain uses, all of which, as yet, are not fully known. A set of veins carry the blood of all the lower intestines to the liver, where a part is drawn off in the form otbik, and accumulated in a res- ervoir called the gall-bladder. From thence it passes into the Questions. If all the tubes were united, how long would the whole be ? What is said of the internal skin ? Why is it called the mucous mem- brane ? What is called phlegm t Where do the outer and inner skins join ? What other office has the skin ? What are the secreting organs ? Why is the skin one of them? What is the largest internal secreting organ? What is its office ? How is this done ? What is said of the bile ? ORGANS THAT PURIFY THE BODY. 65 intestines, mixes with the food from the stomach, and aids in its digestion. The liver also has arterial blood sent to nourish it, and corresponding veins to return this blood to the heart. So there are two sets of blood-vessels for the liver, one to secrete the bile, and the other to nourish the organ itself. The kidneys secrete from the arteries that pass through them all excess of water in the blood, and certain injurious substances. These are carried through small tubes to the bladder, and thence thrown out of the body. The pancreas secretes from the arteries that pass through it the pancreatic juice, which unites with the bile from the liver in preparing the food for nourishing the body. There are certain little glands near the eyes that secrete the tears, and others near the mouth that secrete the saliva or spittle. These organs all have arteries sent to them to nourish them, and also veins to carry away the impure blood. At the same time they secrete from the blood the peculiar fluid which it is their office to supply. All the food that passes through the lower intestines which is not drawn off by the lacteals or by some of these secreting organs passes from the body through a passage called the rectum. Learned men have made veiy curious experiments to as- certain how much the several organs throw out of the body. It is found that the skin throws off five out of eight pounds of what passes from the body, or probably about three or four pounds a day. The lungs throw off one quarter as much as the skin, or about a pound a day. The remainder is carried off by the kidneys and lower intestines. There is such a sympathy and connection between the secreting organs of the body, that when one of them is un- able to work, the others perform the office of the feeble one. Thus, if the skin has its perspiration tubes closed up by a Questions. What are the two sets of blood-vessels provided for the liver ? What do the kidneys secrete ? What does the pancreas ? How- are the tears and saliva secreted? What passes through the rectum? What proportion of the food and drink is thrown off by the skin, lungs, kidneys, and lower intestines ? When one of the secreting organs is un- able to do its work what follows ? E 66 PHYSIOLOGY AND CALISTHENICS. chill, then all the poisonous matter that would have been thrown out through them must be emptied out either by the lungs, kidneys, or bowels. When all these organs are strong and healthy, they can bear this increased labor without injury. But if the lungs are weak, the blood sent from the skin by the chill engorges the weak blood-vessels, and produces an inflammation of the lungs. Or it increases the discharge of a slimy mucous sub- stance, that exudes from the skin of the lungs. This fills up the air-vessels, and would very soon end life, were it not for the spasms of the lungs, called coughing, which throw off this substance. If, on the other hand, the bowels are weak, the chill on the skin, sending the blood into all the blood-vessels of the intestines, produces inflammation there, or else an excessive secretion of the mucous substance, which is called a diar- rhea. Or, if the kidneys are weak, there is an increased secretion and discharge from them to an unhealthy and in- jurious extent. This connection between the skin and internal organs is shown, not only by the effects of a chill on the skin, but by the sympathetic effect on itself when these internal organs suffer. For example, there are some kinds of food that will irritate and influence the stomach or the bowels, and this, by sympathy, will produce an immediate eruption on the skin. Some persons, on eating strawberries, will immediately be affected with a nettle-rash. Others can not eat certain shell-fish without being affected in this way. Many humors on the face are caused by a diseased state of the internal organs with which the skin sympathizes. This short account of the construction of the skin, and of its intimate connection with the internal organs, shows the philosophy of those modes of medical treatment that are addressed to this portion of the body. It is on this powerful agency that the steam doctors rely, Questions. When the secreting organs are all strong, how is it ? But if the lungs are weak, how does a chill of the skin operate ? What is coughing ? What is the effect of a chill when the howels are weak ? What is the effect of a chill when the kidneys are weak ? How else is the sympathy bs|we,e.a Uii Outer skin and inner organs shown ? ORGANS THAT PURIFY THE BODY. 57 when, by moisture and heat, they stimulate all the innumer- able perspiration tubes and lymphatics, to force out from the body a flood of unnaturally excited secretions ; while it is "kill or cure," just as the chance may meet or oppose the demands of the case. It is the skin also that is the chief basis of medical treat- ment in the Water Cure, whose slow processes are as much safer as they are slower. At the same time it is the ill-treatment or neglect of the skin which, probably, is the cause of disease and decay to an incredible extent, as will be pointed out in the follow- ing pages. Questions. What is said of steam doctors and Water Cures? What is said of the ill-treatment of the skin ? LESSON NINTH. ANIMAL HEAT. IT has been stated that the lungs and skin are the organs which provide and regulate the warmth of the body. The method by which this is done will now be explained. There is an invisible agent called caloric or heat, which is the cause of warmth to the body, and to every thing else. Cold is simply the want of this heat. Caloric tends to disuse itself equally ; that is, whenever bodies have different degrees of heat, the caloric is con- stantly passing from the warmer to the colder substances, till they all come to the same temperature. Thus, when we go into air colder than our bodies, the caloric passes from us to the surrounding atmosphere. But when we are surrounded by air, or touch any substance that is warmer than our bodies, the caloric passes from it to us. Clothes prevent the heat from passing from our bodies to the air. When water changes to ice, it gives out the caloric that kept it in a fluid state ; and when it melts, and changes back to water, it takes in caloric from the air or from objects that are around. This is the reason why it is so chilly in a thaw. The caloric needed to melt the ice and snow is taken not only from the sun's rays, but from the air and other things around. When water changes to vapor, it take in caloric; and when vapor changes back to water, it gives out the caloric that held it in the vapor form. Questions. What are the organs that provide and regulate the heat of the body ? What is caloric ? What is cold ? What is the manner in which caloric tends to diffuse itself? Explain this, and give the exam- ples. What is it that clothing does ? When water changes to ice, what does it give out ? When ice melts, from what does it obtain caloric ? Why is it so chilly in a thaw ? What is the process when water changes to vapor and vapor changes to water? ANIMAL HEAT. 69 This, then, is the general rule in regard to changes mado by caloric. When a more solid body changes to a thinner or less dense one, caloric is absorbed ; but when it changes from a less dense to a more solid form, caloric is given out. There are certain changes that arc made in combining one body with another that produce heat. Thus when cold water is poured into aquafortis, or sulphuric acid, heat is produced by the mixture. When oxygen combines with combustible bodies, heat is produced, and sometimes light. Thus, when a candle burns, the light and heat are produced by the union of the oxygen of the air with the carbon of the tallow. So, when wood or coal are burned, the light and heat are made by the union of the oxygen of the air with the carbon of the wood and coal. When we blow a fire it burns faster, because more air is thus furnished, from which the oxygen is taken. The burning of any substance is its union with oxygen, and those bodies that can be thus burned are called com- bustibles. Our bodies are composed chiefly of carbon, hy- drogen, and nitrogen, which are combustibles, and also of oxygen, which unites with the other three. This union, which takes place in the capillaries, always produces heat. The blood, before it passes through the lungs, receives a supply of chyle from the stomach, and in the lungs it takes its supply of oxygen. Then it passes to the capillaries, and there the oxygen unites with the decayed portions of the body, thus changing them to carbonic acid and water. This is a process of combustion the same as when oxygen unites with wood or coal. The oxygen of the new blood burns up a portion of the carbon and hydrogen in the capillaries, forming carbonic acid and water, and thus heat is given out. Questions. What is the general rule in regard to changes made by caloric ? What other changes produce heat ? What example is given ? What is the effect of the combination of oxygen with combustible bodies? What examples are given? What is the burning of any substance? What are combustibles ? Of what are our bodies composed ? Which are the combustibles ? What does their union with oxygen produce ? Be- fore the blood passes through the lungs, what does it receive from the stomach ? What docs it take in the lungs ? When it passes to the capil- laries, what takes place ? What does the oxygen of the new blood burn ? What is given out? 70 PHYSIOLOGY AND CALISTHENICS. At the same time the fresh chyle is deposited in the place of the particles that are consumed. . The carbonic acid, formed by the combustion in the ca- pillaries, and thrown out of the lungs and skin, is similar to the smoke of burning wood. Another product of this com- bustion, which is drawn off from the blood by the .kidneys, is similar to ashes. Thus our bodies are kept warm by myriads of little fires in the innumerable capillaries. In this process of warming the body, the stomach provides the fuel to burn, the lungs provide the oxygen to consume it, and the arteries carry the fuel and fire to the capillaries, where the combustion takes place. The veins then carry off the carbonic acid, which, like smoke from a chimney, pours out of our mouth and nose and through the skin, while the kidneys empty out the ashes. By this process of combustion in the capillaries the body is always kept nearly at a uniform temperature, which is about 98 by the thermometer. This is as warm as is the air in some of the hottest summer weather. The air is usually cooler than our bodies, and is thus drawing off the caloric constantly. Clothing is useful only as it prevents the passing off of heat faster than the capil- laries can keep up the supply. We will now attend to the method by which the body is kept sufficiently cool. It has been shown that the skin is filled with little per- spiration tubes which are constantly sending off carbonic acid and water from the blood. The carbonic acid passes into the air, but much of the water is retained on the skin. Here the warmth of the body changes it to a vapor. In this change it abstracts its caloric from the Questions. What is deposited in the place of the particles thus burn- ed ? To what is this carbonic acid similar ? What is similar to ashes ? How are our bodies kept warm ? In the process of warming the body what provides the fuel? What provides the oxygen? What carries the fuel and fire to the capillaries? Where does the combustion take place? What carries off the carbonic acid? What is it like, and through what does it pour out ? What empty out the ashes of this com- bustion in the capillaries ? What is the temperature of the body? How is the heat drawn off from our bodies, and what is the use of clothing ? What are the perspiration tubes constantly sending off? What becomes of the water? How is it changed? What effect is produced by this change ? ANIMAL HEAT. 71 body, and thus cools it. Thus the more heat is made in the capillaries the more perspiration is exhaled ; and this being turned to vapor cools the body as fast as the capillar ries heat it. It is owing to this cooling process, by the changing of perspiration to a vapor, that persons can stay in ovens hot enough to cook potatoes without being burned. The heat generates perspiration; this turns to vapor, and thus the body is cooled by the evaporation. 'Thus the combustion in the capillaries keeps the body warmer than the surrounding air when it is cold, while, if the air becomes hotter than the body, the emission and evaporation of perspiration tends to cool it. Questions. How is the increase of heat in the capillaries regulated by the perspiration? Why can persons stay in hot ovens without being burned? What keeps the body warmer than the cold air around it? When the air is warmer than the body, what tends to cool it ? LESSON TENTH. ORGANS OF SENSE. THE nerves by which we feel, see, hear, taste, and smell, are called the nerves of sense, and the organs to which they run are called the organs of sense. They also are called the nerves of sensation, feeling, or touch, and are distributed all over the body, but chiefly abound in the skin. The draw- ing here presented is repeated to show again the manner in which these nerves, by their loops and net-work, are multi- plied in extent through the skin. ,,. OK The nerves of sen- sation, feeling, or touch, run from the j 2 front part of the spi- nal marrow. Those 1 3 branches that go to the muscles are 84, bound up in the same case with the nerves 5 of motion, as has been explained. At 5, in Fig. 35, will be seen two branches of the nerves of sensa- tion, coming from the spinal marrow, and ramifying through the under skin. The object of these nerves is to protect the body from danger, and to enable us to learn the qualities of ob- jects. As there are but few nerves of sensation in other parts of Questions What are the nerves of sense ? "Where are the nerves of sensation, and by what other names are they called ? Explain Fig. 35. What is said of these nerves ? What is seen at 5, in Fig. 35? What ia the object of these nerves? ORGANS OF SENSE. 73 the body compared with the skin, there is but little pain caused by cutting and bruises except on the skin. The sensibility of the nerves of touch is increased or di- minished by various causes. If a nervous branch is severed from its connection with the spine, all that part to which it sends nerves loses the sense of feeling. If the blood retreats from the skin by cold, the sense of feeling is diminished. Thus when the fingers are very cold, the sense of touch is O one. This sensibility is also diminished when the blood is impure from either bad food or bad air. The sense of touch can be much cultivated and elevated, as is seen in the case of the blind, whose fingers can detect extremely minute qualities to which others are insensible. The cloth-dresser also, by touch, can detect qualities in cloth which others can not perceive. So can the miller detect the quality of flour by touch as others can not do. The upper surface of the tongue is the organ of taste. The tongue is composed chiefly of muscular fibres that run in every direction, and thus give the power of innumera- ble motions. It is also provided largely with nerves of motion from the back of the spine. Then it has nerves of touch, or feeling, from the front of the spine. Then it has nerves of voluntary motion. Finally, it has the nerves of taste. These are arranged in two sets of papillae, or little elevations. One set are very small and oval-shaped, over the whole surface of the tongue, and give its rough appear- ance. The other set are larger, and are small heads sup- ported on stalks. The nerves of taste ramify through both these sets of papilla. A strong acid applied with a fine hair pencil will cause these papilla to be curiously elevated and lengthened. When fluids are taken into the mouth, the papilla dilate and erect themselves, while their nerves transmit to the brain the sensation of taste. When dry food is taken, the Questions. Why do internal cuts or bruises cause less pain than those on the skin ? Mention some causes that diminish the sensibility of the nerves of touch. Can this sense be improved ? What cases illustrate this ? What is the organ of taste ? Of what is the tongue chiefly com- posed? What nerves has the tongue from the back of the spine, and what from the front ? What other nerves has it ? How are the nerves of taste arranged ? Describe them. How will an acid affect them ? What is the process when fluids and when solids are taken into the mouth ? 74 PHYSIOLOGY AND CALISTHENICS. tongue carries it to the back of the mouth, to be moistened by the saliva, which flows from the salivary glands in the cheeks. The savory taste is also carried by the saliva from the food to all the papillae of the tongue, and thus to the brain. The principal object of taste is to guide in the selection of food. The organ of smell is the mucous membrane that lines the nose, which has the nerves of smell ramified through it. The odoriferous particles in the air come in contact with these nerves, and thus the sensation of smell is transmitted to the brain. The chief object of this sense is also to aid man in the selection and care of food. The eye is the organ of sight. This figure exhibits the two balls of the eyes, and 2 is the optic nerve running into each, by which the Fig. 86. . J f - , . sensation of sight is conveyed to the brain, and thus to the mind. The eyeball is a most curious and won- derful instrument. It has three cover- ings, and the in- terior consists of three humors. Fig. 37 (on the opposite page) represents one of these balls cut through the middle, as we look at the eye side-' ways. The outer line is the outer covering marked 1. This, in the part seen, is the white of the eye. The dark line (marked 3) is the middle coat, which is black, and useful to absorb the light not needed. The inner line (marked 8) is the retina. It consists of a net-work made of branches Questions. How is the taste carried from solid food to the brain? "What is the object of this sense ? What is the organ of smell ? How is the smell transmitted to the brain? What is the object of this sense? What is the organ of sight ? How many coverings has the eyeball ? How many humors has it ? What is the outer line of Fig, 8T ? The middle line ? The inner line ? ORGANS OF SENSE. Fig. 87. Fig. 87. A sideAvays view of the eyeball cut open, so as to view the in. terior. 1, the outer covering. 8, the dark middle covering. 8, the re- tina, or optic nerve. 2, the front of the eye. 7, the pupil, or small open- ing through which the light passes. 6, the iris, or colored border around the iris. 10 and 11, the watery humor filling that space. 12, the crys- talline lens, or humor. 14, the vitreous humor. 15 and 16, the optic nerve, and a blood-vessel running with it and spreading over the retina. of the optic nerve, and small veins and arteries. It is light falling on this inner lining of the eyeball that causes us to see ; that is, it produces the sensation of sight on the brain, and thus on the mind. The three humors are thus arranged : The vitreous (mark- ed 13, 14) is the dark portion, and fills the largest portion of the eyeball. It looks like jelly. At 2 is the front part of the eye, and at 10 and 1 1 is the pure aqueous humor that looks like water. At 12 is the crystalline humor, which is white, hard, and shaped like a lens. At 7 is the pupil, or window of the eye, through which the light passes. 6, 6 re- presents the iris, or colored border around the pupil. 15 is the optic nerve, that spreads out into the retina. 16 shows the main artery, that sends its branches all over the retina and other parts of the eye. Questions. How is the retina formed ? What causes us to see ? How are the humors of the eye arranged ? Where are the pupil and iris 2 Where are the optic nerve and the main artery of the eye ? 76 PHYSIOLOGY AND CALISTHENICS. Fig. 38 is a drawing that represents the muscles that movo the eyeball. One of them runs through a loop that acts aa a pulley. Fig. 88. A view of the eye and its muscles, a, &, c, hours. No food should be put into the stomach while the digest- ive process is incomplete. It has been shown that whenever any of the muscles are exercised, the blood flows more abundantly to them to sup- ply the nourishment needed. Every movement of a muscle hastens the decay of its particles, and increases the demand for fresh nutriment. Therefore, when the stomach has a full meal to digest, a portion of the blood must leave other parts of the body for this service. But if during the time of digestion the muscles of the body are thrown into vigor- ous exercise, they draw off the blood, and thus the stomach is robbed of its proper proportion. So if the brain is set to work vigorously after a full meal, it draws off the blood which is needed by the stomach. This shows the need of the second rule : Immediately after eating a full meal, vigor- ous exercise, either of body or mind, should be avoided. Slight exercise, like riding, or agreeable mental activity, such as lively conversation, are favorable to good digestion. When the body is exhausted by labor or vigorous exer- Questions. What is said of the muscles of the stomach ? What is the effect of mixing new and partly digested food? How long do the mus- cles of the stomach work after taking food ? How much rest do they need before eating again ? How far apart should the meals be ? What is said of children ? What is the first rule in regard to the time and manner of taking food ? What is said of the exercising of tl) muscles? What effect does it have on the blood when the stomach has a full meal to digest? What is the effect if the brain is set to work after a meal? What is the gecond rule ? ORGANS OF DIGESTION AND NUTRITION. 99 cise, the stomach should not be taxed by the labor of di- gestion ; for the nervous energies of the whole system have been employed in labor, and there is not a proper sup- ply for the stomach till a period of rest intervenes. So after protracted mental labor, the whole body needs a period of repose before the stomach can properly be called to labor. This shows the reason for the third rule : A half hour or an hour of rest should intervene after vigorous exercise, either of mind or body, before eating. During the period of sleep, the brain being inactive does not send out its supply of nervous fluid as in waking hours, and consequently all the functions of life go on slower, and the system has not its full power. This is shown by the respiration, which is slower during sleep than at other times. Of course the stomach shares in this temporary diminution of power. Though many persons have strong stomachs, so that they can digest food well even in the feebler hours of sleep, still it is imposing labor on the stomach at a wrong- tin^. This is especially injurious to such as have a weak constitution or weak digestive powers. The fourth rule, then, is important : Let two or three hours intervene between eating and sleeping. The position of the body has an important influence on the health of the stomach. A habit of standing and sitting crooked interferes with the functions of the stomach and bowels. These organs are thus crowded into an unnatural position, and have not room to perform their operations properly. Therefore the fifth rule is important : Be careful not to interfere with the process of digestion by bad positions of the body. There is no portion of the body so intimately connected with the stomach and the liver as the skin. We have shown that the lining of the stomach and intestines is in fact only a continuation of the outer skin. The custom of physicians Questions. Why should not the stomach be taxed by digestion after severe labor of body or mind ? What is the third rule in regard to the time and manner of taking food? How is the brain during sleep? What is the consequence ? How is respiration during sleep ? What is the fourth rule ? What is said of the position of the body ? How does crook- ed sitting and standing operate ? What is the fifth rule ? What organ is the most intimately connected with the stomach ? What is the lining of the stomach and intestines ? 100 PHYSIOLOGY 'AND CALISTHENICS. to examine the tongue results from the fact of a sympathy which exists between the interior skin and the skin of the tongue, so that any diseased state within the body extends more or less to the mouth, especially to the tongue. This sympathy between the outer and inner skin makes it im- portant to the stomach that we should, by ablution, and all other methods, keep the outer skin in perfect health. There- fore the sixth rule is important : Attend to the health and purity of the skin as one mode of securing a healthy stomach. It has been shown that the process of respiration, when perfect and natural, involves the mutual action of the dia- phragm and abdominal muscles, by which the lower intes- tines are constantly kept in gentle motion. This is a very important stimulus to the process of digestion. Of course any mode of dress that restrains the movement of the ribs and abdominal muscles interferes with this process. From this results the importance of the seventh rule : Be careful not to interrupt the process of digestion by tight clothing around the middle or lower portions of the body. The health and well-being of all the organs of digestion and nutrition very much depend upon the daily evacuation of the lower intestines. Regular habits in this respect should be formed and carefully preserved. Such arrangements should be made in every family and in every school, that no person shall ever be obliged to delay when nature prompts to this necessary duty. Such delays always tend to pro- duce constipation. Every parent and every teacher should carefully guard the young from such violations of the laws of health. There is no rule of health more import- ant than the eighth : Take all proper methods to prevent con- stipation. The experiments in the Water Cure establishments prove that some notions in regard to drink have been mistaken ones. It has been shown that veins of the stomach draw off the superfluous liquids before digestion commences. A Questions. Why do physicians examine the tongue? What is the sixth rule in regard to the time and manner of taking food? How do the motion of the diaphragm and abdominal muscles aid digestion ? How- would tight clothing operate ? What is the seventh rule ? What is the eighth law of health for the stomach and bowels ? When water is in the stomach, what draws it off iiito the blood ? ORGANS OF DIGESTION AND NUTRITION. 101 pint of water will be thus taken off in five or six minutes, as has been witnessed in experiments made on St. Martin, a man who had a large opening made into his stomach, which healed up in such a way that all the processes within could be seen. When liquid food such as broths, soups, or juicy fruits are taken, the first processes the absorption of the excess of liquid. This shows that no special harm is done by taking drink with our meals. It is as well to eat solid food and drink water at the same time, as to take bread and milk, or eat soup and broth. In either case, the stomach performs the same duty, and removes the excess of liquid. Very cold drinks interrupt the digestive process, and should not be taken while eating. The notion, too, that there is any danger from drinking freely of cold water at times when the stomach is empty, is also exploded by multitudes of experiments. Nothing is more serviceable to digestion, or better promotes the health- ful action of all the functions of the body, than drinking two or three tumblers of cold water before a meal, especially be- fore breakfast. There is no danger of "thinning the blood" so long as the kidneys perform their office of removing from the body any excess of liquids. Pure cold water is a tonic to the capillaries, and instead of thinning, tends to purify the blood. It is also a remedy for constipation and inaction of the liver. The rules, therefore, that have been given by some writ- ers and physicians, not to drink freely of cold water, are not founded on a correct philosophy or a sufficiently extended observation. There is no way in which the stomach and whole body has been so much abused as by the use of stimulating drinks. It is found by the experience of ages, that alcohol and opium, tea and coffee, simply stimulate the brain and nerv- ous system, and furnish little or no nourishment. This stimulus is always followed by a reaction of debility, which Is proportioned to the degree of previous stimulation. Questions. How fast can water In the stomach be taken off? What is said of liquid food ? What does this show ? What is said of the ben- efit of drinking cold water? At what times should it be done ? Which are the stimulating drinks ? How do they operate ? 102 PHYSIOLOGY AND CALISTHENICS. The body always accommodates, more or less, to any kind of abuse, so that such stimulants may be taken often and long without any immediate or perceptible injury. But this no more justifies the use of these articles than it does the taking of arsenic or any other poison to which the body may in some degree become habituated. In some countries of Europe the people use small quantities of arsenic, because the first effect is both to stimulate and to increase flesh and beauty of countenance. And when the habit and a love of the excitement are thus formed, the practice is continued, though emaciation and death are the final results. Ani- mals, having no reason to guide them, are formed so that they usually have an instinct to warn them from those kinds of food that would harm them. But man, having reason bestowed for his guidance, is expected to form habits of vir- tue and self-control, so that when experience shows any practice to be pernicious it will be avoided. There is nothing so abundantly proved as that narcotic and alcoholic drinks are never needed except as medicinal agents, and that their habitual use always tends to injury and excess. Men are debilitated by alcoholic drinks and tobacco. Women are almost as much injured in their health and comfort by the use of tea and coffee. Multitudes of wives and mothers become feeble, irritable, and miserable from the daily exhaustion caused by these narcotic stimu- lants. They feel the loss of their tea or coffee almost as much as the inebriate misses his daily libations. And yet they are so ignorant of physiology as often to imagine that the little strength they have is the gift of the baneful cups which yield only poison. They drink and feel better be- cause a new stimulus is applied to the brain and nerves, to be followed by a new, secret, but certain drain on their nerv- ous fountain. This ninth law of health, then, is imperious : Never use stimulating drinks, except for medicinal purposes. Questions. What is said of the mode in which the body accommo- dates to abuses ? What is said of the use of arsenic? What is the differ- ence between animals and man ? What is proved in regard to narcotic and alcoholic drinks? By which are men, and by which are women most injured ? What is said of wives and mothers ? When they use these drinks, why do they seem to be better ? What follows ? What is the ninth law of health for the stomach? LESSON FIFTEENTH. LAWS OF HEALTH FOR THE SKIN AND SECRETING ORGANS. WE have attended to the curious and wonderful construc- tion of the skin, and the various important functions it ful- fills in protecting the body, in acting as the organ of touch, in purifying the blood, and in warming or cooling the body as its varying temperature may require. Inasmuch as so large an amount of unhealthful matter is to be sent out of the system through the skin, we can perceive the importance of keeping the pores, which are its outlets, free from all accumulations. The pressure of the clothing tends to confine these excretions to the surface, while heat and moisture stimulate the lymphatics to absorb any thing on the skin. Thus a double evil may ensue, in preventing the outflow of unhealthful matter, and the reab- sorbing of what is already sent out. This shows the im- portance of the first rule of health for the skin. Take care that every portion of the skin is purified by washing the whole body at least once a day. It has been stated that there is more blood in the capil- laries of the skin than in those of all the rest of the body. This being the case, there is nothing more necessary to the equal and proper circulation of the blood, than that the ca- pillaries of the skin be at all times well filled. Nothing is a surer sign of health than a skin whose capillaries are in full circulation. And whenever any internal trouble exists, the main reliance for relief should be to draw the blood to the skin, and thus reduce the internal inflammation. All Questions. What are the several functions of the skin ? "Which are the pores of the skin ? Why should they be kept free from accumula- tions? What effect has the pressure of clothing? What is the effect of heat and moisture ? What double evil may ensue ? What is the first rule of health for the skin? What proportion of blood has the capil- laries of the skin ? What, then, is necessary to the equal and proper circulation of the blood ? What is a sign of health ? What should be the main reliance when there is any internal trouble ? 104 PHYSIOLOGY AND CALISTHENICS. inflammations are the effect of the engorgement of the ca- pillaries with an excess of blood. This shows the philosophy of the steam-doctor's cure, in certain cases, and of the use of blisters. The steaming of the whole body brings the blood into the skin, and thus in- flamed internal organs are relieved, and much bad matter thrown off through the pores. But this process tends to debilitate the skin. Blisters are put on the skin near the place where some internal inflammation exists, and by ex- citing another point excessively, draw the blood from the inflamed part. Thus, inflammation on the lungs can some- times be relieved by a blister on the chest. But both these remedies involve evils, and are inferior to certain safe pro- cesses of the Water Cure that will hereafter be explained. This shows the reason for the second law of health : Whenever the body has been in any way chilled, and internal disorder results, relief should be sought by drawing the blood into the capillaries of the skin. It has been found that both light and air are healthful tonics to the skin. A tonic is any thing that imparts strength. A child that grows up in a dark cellar or any dark room, will always have a pale and unhealthy countenance. The effect of air and light in strengthening the skin is shown by the face and exposed parts of the neck, which become so strong to bear changes of temperature as scarcely to feel them. This shows another advantage of universal washing of the person, as thus the skin obtains an air bath, and the genial influence of light. There is much advantage, also, in prolonging the exposure of the skin to the air, so long as it can be done and yet retain a warm and healthful glow. But as soon as a chilly feeling commences, the clothing should be resumed. The object of clothing is to prevent the ani- mal heat generated in the capillaries from passing to the surrounding air. If tljere is too little covering, then the Questions. What are all inflammations ? What is the effect of steam- ing the skin ? What is the tendency of this process ? How do blisters operate ? What is the second law of health for the skin ? What is said of air and light ? What is a tonic ? What is the effect on children that grow up in dark rooms ? What show the effect of air and light in strength- ening the skin ? WTiat is said of bathing, and of long exposure of the skin to air and light ? What is the object of clothing ? THE SKIN AND SECRETING ORGANS. 1Q5 skin becomes chilled, and its pores closed, and we take a cold. Sometimes, when one part of the body is chilled, the cold settles in some of the muscles whose capillaries are en- gorged by the blood retreating from the skin. This is called a rheumatism. Sometimes the capillaries of the nerve-cases become engorged by a chill, and this is one species of neural- gia. Sometimes the face has been chilled, and then the ca- pillaries of the teeth and jaws become engorged, and tooth- ache ensues. These particulars show the reasons for the third rule : Take care to save all parts of the body from chills that will close the pores. It has been found by experience, that when cold water is applied to the skin, there is, in good health, an immediate contraction of the capillaries, which sends the blood for an instant inward ; but immediately there is a reaction of the system, which returns the blood to the skin in greater quan- tities. This has the same benefit on the capillaries of the skin which exercise has on the muscles. It increases their capacity of holding blood, and their action in sending off bad material, and replacing it with new ; and it is thus the skin is strengthened to bear changes of temperature without feel- ing uncomfortable or being injured. On the contrary, it has been found by experience, that the application of heat to the skin, though it draws the blood into the capillaries, does it by a process that debilitates in- stead of strengthening. Thus, a person in good health may take a cold bath every day, and gain vigor. But if he should take a hot bath as often and as long, it would de- bilitate. It has been found, however, that if a hot bath is followed by a cold one, this debilitating influence on the skin is lessened. As a general rule, then, cold is a tonic to the skin, and heat debilitates it. From this follows the third rule of health for the skin : Take care that no part of the body be kept so warm by clothing as to debilitate it by excess of heat. Questions. What is the effect of too little clothing ? What is rheu- matism ? What is one species of neuralgia ? How is toothache some- times caused ? What is the third rule of health for the skin ? What is the first effect of cold water on the skin ? What is the next effect ? How does this benefit the capillaries? HOAV is the skin affected by it? What is the effect of the application of heat to the skin ? What prevents the evil of a warm bath ? What is a general rule about cold and heat? What is the third rule of health for the skin ? 106 PHYSIOLOGY AND CALISTHENICS. It has been found, also, that the power of the body to bear cold depends much upon habit. When the skin has been kept very warm with too much clothing, it becomes very sensitive to cold. On the contrary, cold bathing, and light clothing, and frequent exposures to the cold air, so strengthen the whole body, and especially the skin, that very much less clothing is needed than where the habits are the reverse. So persons who take a great deal of exercise outdoors, generate so much animal heat, and have their skin so strengthened by cold air, that they require much less clothing than those who go out but little, exercise but little, and keep their skins overheated by fires and clothing. The fourth rule, then, is important: Take care to keep the body warm by exercise, cool air, and bathing, instead of relying on clothing and fires, which tend to debilitate the skin. There is always danger of excess in applying the fore- going rules. Some constitutions are so weak that they have not nervous power enough to bear much exercise, or to re- sist the cold. Many such have been seriously injured by cold bathing, by exposures to cold weather, by deficient clothing, and by over exertions. There is almost an unerr- ing index to guide such in these attempts to secure good habits in the above particulars. Whenever the skin is too delicate, or the body too feeble to bear cold bathing, there is a sensation of discomfort, a chilliness, or a consequent debility, which should immediately be heeded. And so in regard to clothing and exposure to the air. Whatever makes a person chilly and uncomfortable should be avoided. There should always be a slow and cautious method pursued in all attempts to change the habits, especially in the manage- ment of the skin. A delicate person, unaccustomed to expose the skin to cold air and cold water, should begin to bathe in a warm room, and use tepid water at first, and follow bathing with Questions. Upon what does the power to bear cold depend ? What is the effect of too much clothing ? What is the effect of cold bathing and cold air ? What is the effect on the skin of air and exercise ? Of what is there danger in applying these rules ? What is said of some con- stitutions? What index is there to guide in regard to bathing, clothing, and exposure to the air ? How should a delicate person proceed in cold bathing ? THE SKIN AND SECRETING ORGANS. 107 a good deal of friction. Then each day the water should very slowly and gradually be reduced in temperature, and the air of the room in warmth. The fifth rule, therefore, is very important : Never use water so cold or clothing so thin as to cause a sense of chilliness and discomfort. Change the habits in these respects very slowly, and always stop when dis- comfort is induced. In regard to bathing, it must be remembered that, while warm bathing tends to debilitate, cold bathing draws off the animal heat, and may be carried to such an extent as to undermine the constitution. Many children have been seriously injured by bathing too often, or staying too long in cold water. The animal heat is thus drawn off faster than the powers of the body can supply it, and the process becomes debilitating. So, while some children have their skin weakened by wearing too much clothing, both while sleeping and waking, others are equally injured by being forced to go about chilly from want of enough covering. In general, young children need more clothing than adults. This is a safe rule for children : Keep as little clothing on children as is consistent with their comfort, but add more when they complain of chilliness. Age and disease both reduce the powers of the system to generate heat and to react when cold is applied. For this reason the invalid and the aged should wear more clothing than the young and vigorous, and be more cautious in using cold baths. Currents of air on certain parts of the body are more in- jurious than a general cooling of the whole body. The rea- son is, that heat is withdrawn much faster by a current of air than by a still atmosphere. And when this current is confined to a small portion of the body, it causes the blood to retreat from that to the inner organs, and thus renders the circulation unequal, and the system less prepared to act vigorously against the evil. This rule, therefore, is import- Questions. What is the fifth rule of health for the skin ? To what does warm bathing tend? What does cold bathing do? How have children been injured ? Why ? How does too much or too little cloth- ing injure some children ? What is the rule for clothing children ? What for invalids and the aged ? What is said of currents of air on certain parts of the body ? 108 PHYSIOLOGY AND CALISTHENICS. ant : Currents of air on the head or neck, or any particular part of the body, should be avoided. Any part of the body that has been habitually covered, should not be exposed without a gradual process to 'inure it to the change. Any change in amount of clothing worn should be made in the morning, because the body is then most vigorous. It has become a very prevalent notion that it is danger- ous to bathe or to go into the cold air when the skin is very warm. This has arisen from the fact that in a perspiration, the clothing being wet, cold air carries off the heat much faster than when the clothing is dry. At the same time, the sweating process sometimes proceeds so far as to de- bilitate the skin. But the experience of Water Cures has proved that the best time to bathe is when the skin is warm and flushed with exercise. It is when the capillaries are filled with blood that the nerves and blood-vessels are at the highest point of vigor. On the contrary, when the skin is cool there is less blood and less vigor to resist cold. This rule, then, is important : When the body is to be sud- denly exj)osed to cold air or cold water, the capillaries of the skin should be filled with blood by exercise or friction. As the impurities of the body sent out through the skin collect in the clothing and bedding, and as the absorbents of the skin take back impurities that are pressed on to it, it is very important that the clothing should be changed often. And as fresh air has a direct effect in carrying off these im- purities, it is important that bedding and clothing should be well aired. This, rule, then, is necessary : Take care to air the bedding and night clothes, and to change frequently the gar- ments worn next the skin. Inasmuch as there is more blood in the capillaries of the skin than in all the other capillaries of the whole body, we can see how important it is to the health of this organ that the stomach should be supplied with proper food and Questions. What is the rule as regards currents of air ? What is said of bathing when the skin is very warm ? When is the best time to bathe, and why ? What is the rule in regard to this ? Why is it important that the clothing should often be changed ? Why should bedding and cloth- ing be aired ? What is the rule in reference to this matter ? THE SKIN AND SECRETING ORGANS. 1Q9 in proper quantities. It is probable that most evils that are developed in cutaneous eruptions, result from excess in eating, or from a wrong selection of food. This rule, then, is important : Take care that the health of the skin be secured by moderate supplies of properly selected food. It has been shown that the skin is intimately connected with the lungs, liver, kidneys, and bowels, and that any abuse of any one of these may affect the health of any of the others. Whenever, therefore, any internal organ suf- fers, care should immediately be taken that all the functions of the skin are in full and perfect operation. And special caution should be directed to prevent any increase of disease by any chill of the skin. In climates that are deemed unhealthy, or where un- healthy miasmas abound, special care should be taken that the skin be kept clean, and the capillaries well-filled by exercise, food, and warmth. In moving among contagious disorders, the keeping of the skin clean and warm, and properly nourished by simple and wholesome food, is the surest preventive from disease. This rule, then, is import- ant : In times of sickness or of exposure to epidemic or conta- gious disease, take great care to keep the skin clean, and warm, and well-nourished. We have seen that the secreting tubes of the skin that draw off the unhealthful portions of the blood amount, if all united, to twenty-eight miles in length. All this apparatus is dependent on the purity of the air to secure the requisite amount of oxygen for the performance of its functions. There is no portion of the body that suffers more directly and severely from an impure atmosphere than the skin. This rule, then, is .imperative : Guard the health of the skin at all times by surrounding it with pure air. Questions. Why is it that the food especially affects the skin '( "What is the rule in reference to this? With what is the skin intimately con- nected ? When any internal organ suffers, what should be done ? What special caution should be taken ? What should be done when the climate is unhealthy, and when contagious disorders prevail ? What is the rule on this subject? What is the united length of the perspiration tubes of the skin ? What does all this depend on "i What is the rule on this subject ? LESSON SIXTEENTH. LAWS OF HEALTH FOR THE BRAIN AND NERVES. WE have seen that the brain and nerves are the organs by which the mind controls the other parts of the body. We have also seen that they are divided into distinct por- tions, each having different offices to perform, and that a nervous fluid generated in the brain is the medium of influ- ence between the mind, and brain, and nerves. We have seen that the fountain that supplies this fluid may be so overdrawn by excesses as to be exhausted, and also that certain portions of the ferain and nervous system may be overworked, and thus debilitated, while other por- tions may become equally debilitated by inaction. Before proceeding to set forth the laws of health for the brain and nerves, some preliminary remarks are needful in reference to the nature of true happiness, and the mode of attaining it. We will first assume, what probably few will dispute, that in the formation of our minds and bodies, our benevolent and wise Creator aimed to secure to his creatures the best happiness by the best methods, and that he has placed us in a system wisely adapted to secure this end. Being thus endowed and thus placed, we are to learn, by our own ex- perience and that of others, how we are to use our various powers and susceptibilities so as to secure the happiness which we are formed to enjoy. By this experience we have learned that there are two methods which may be adopted. One is to seek and enjoy Questions. What are the organs by which the mind controls the body ? How are the brain and nerves divided, and for what end ? What is the medium of influence between the mind and the brain and nerves ? Wlu.t is said of overdrawing the nervous fountain, and of overworking the brain and nerves ? What was the design of our Creator in forming our minds and bodies ? How has he placed us ? How are we to learn to se- cure the happiness for which we are formed ? LAWS OF HEALTH FOR THE BRAIN AND NERVES. HI temperately a great variety of intellectual, social, and moral pleasures, giving to each its due proportion, and allowing no injurious excess in any. Where this course is pursued the happiness of life is made up of multitudes of successive en- joyments, no one of which is very exciting or ecstatic, but the united sum producing a calm, steady, satisfying happi- ness. By the other method all the feelings and energies are di- rected to a few objects, which, if secured, are enjoyed to ex- cess, while other resources remain closed, and the mind ia unharmoniously developed. Experience also teaches that there are some kinds of happiness much more elevating and satisfying than others. Thus intellectual pleasures exceed those of a merely phys- ical nature, social pleasures are superior to selfish, while moral and religious enjoyments are the most elevating and perfect of them all. True and abiding happiness, then, is to be found in the proper and equal development and exercise of all the fac- ulties of body and mind, and in the appropriate selection and proportion of the objects of enjoyment. We will now consider the laws of health for the brain and nerves. One of the most important of these laws is what has been repeated in reference to every other portion of the body. The quality of the blood that nourishes the brain depends on the right selection and quality of food, and on the full supply of oxygen which pure air alone can afford. When the blood is surcharged with heavy and gross material from excess in diet, it clogs the operations and impedes the health of the brain and nervous system. And when the air inspired by the lungs is impure, the brain loses in the same proportion its healthful stimulus. The brain never acts so freely and clearly as in a perfectly pure atmosphere, while Questions. What is the first method by which happiness may bo sought ? What is the result of this course ? What is the other method ? What does experience teach as to the different modes of happiness? What is the order in which they are placed ? How is true and abiding happiness to be found ? On what does the quality of blood that nour- ishes the brain depend ? When the blood is loaded by excess, how does it affect the brain and nerves? What is the effect of bad air on them? When does the brain act most freely ? 112 PHYSIOLOGY AND CALISTHENICS. dullness and debility are the certain results of impure air. I have known a teacher, when he found his class in math- ematics weary and perplexed with a difficult problem, in- stantly relieve them, and procure a speedy result, by letting down the tops of the windows, and thus sending a fresh sup- ply of oxygen to the brain. Pure air adds as much to every other enjoyment as it does to the exercise of the intellect. This rule, then, may stand as first : Take care that the brain is nourished with healthful blood and pure air. It has been shown that the nerves of feeling or sensation run from the front portion of the spinal cord, and the nerves of motion from its back portion. They then are united in the same cases, and are spread all over the body, thus united whenever motion is required. But the skin receives its sup- ply from the nerves of feeling alone, which are abundantly multiplied in a close net-work of nerves. It is found by experience that there is an intimate connection between the exercise of the nerves of motion and the health of the brain and other nerves, so that these may be regarded as the balance-wheel of the whole nervous system. The neglect of the nerves of motion tends to produce a morbid sensitive- ness of the other portions, while their appropriate action yields vigor, quietude, and enjoyment to every other func- tion. Our Creator designed his creatures for industiy and activity, in gaining good for themselves and for their fellow- beings, and to secure these a heavy penalty is affixed to in- activity of the muscular system. Every other instrument of the body becomes less susceptible to enjoyment, and more sensitive to suffering in proportion to the use or neglect of the nerves of motion. From this we see the importance of the second rule : Take care that the health of the brain and nerves is secured by the daily and abundant exercise of the nerves of motion. Questions. What example illustrates the influence of pure air on the brain ? What is the first rule of health for the brain ? From whence do the nerves of feeling and nerves of motion originate, and how are they united ? From what does the skin receive its supply ? What is said of the nerves of motion ? What does neglect of these nerves produce ? What is the result of their appropriate action ? How did the Creator de- sign that his creatures should gain good? And how has this been se- cured ? How does neglecting to exercise these nerves affect other parts of the body? What is the second law of health for the brain and nerves? LAWS OF HEALTH FOR THE BRAIN AND NERVES. H3 The nerves of sensation, it has been shown, most abound in the skin, while in their origin and branches they are in- timately connected and bound up with the nerves of motion. In this way the state of the skin influences very extensively the whole nervous system, more so than any other bodily organ. Therefore, the third rule is important: Take care that the health of the brain and nerves is secured by a proper attention to the health and cleanliness of the skin. It has been found by experience that the health and strength of the brain and nerves is dependent on sleep. In this state the drain on the nervous fountain ceases, and it has a season for accumulating its resources. If there is not enough time allowed for sleep, there is a slow draining of nervous power which finally exhausts the nervous reservoir. On the contrary, if too much time is given to sleep, the system is exhausted by excess. Seven hours of sleep is the average, some require eight, and some but six. Eight hours of sleep is all that is needed by any healthy person, and more than this tends to debilitate the nervous system. Any excessive fatigue, either of body or mind, demands an additional period of repose for the brain. Persons who use the brain a great deal, and under a strong pressure of care and feeling, require extra periods for sleep. The fourth rule, then, is important : Take from six to eight hours of sleep as the general practice, but add more in cases of excessive ac- tivity of mind or body. In many cases the health of the brain and nervous sys- tem demands amusements. Any pursuit is an amusement which is sought simply for the present pleasure it affords, without reference to its future results. Pleasure is a health- ful stimulus to the brain and nerves, while anxiety, care, and sorrow, have the opposite influence. And no mind or body can be a healthy one when every waking hour is de- Questions. Why does the state of the skin influence the whole nerv- ous system ? What is the third law of health for the brain and nerves ? What is said of the influence of sleep on the brain ? What is the state of the nervous fountain during sleep ? What is the effect of too little sleep ? What is the effect of too much sleep ? How many hours should be given to sleep? When should extra periods of sleep be taken ? What is the rule in regard to sleep ? What is an amusement ? What effect has pleasure on the brain ? What effect have care and sorrow ? Can any one be perfectly heajthy in mind and body without some time for recreation ? II 114 PHYSIOLOGY AND CALISTHENICS. voted to what are the business and duties of life without in- tervening periods of recreation. There are no amusements so useful as those that excite laughter. There are a set of nerves called the risible, and portions of the brain and body which are exercised by laugh- ter. These the Creator designed should be used, and all who have attended most to physiology and the laws of health, declare that nothing is more promotive of good health than a hearty laugh. In every family some portion of every day should be devoted to social and domestic en- joyments, in which amusements should form a part. So strong is the love of amusements, and especially of those that excite merriment, that there is danger of excess. This danger has led many conscientious persons to shun altogether what requires only to be taken in moderation. From a want of just views on this subject there has been too often a marked line of separation between those who seek amusements and those who avoid them one class going to one extreme, and the other to the opposite. At the same time, those who seek amusement are usually the class who least need it, while those who most need recrea- tions entirely avoid them. There is no nation in the world that give so much time to study, care, and business, with so little intervening amusements, as the Americans, and this is one reason of the general decay of health. The fifth law, then, is important : Let some portion of each day be allowed for recreation, especially by persons whose minds are burdened by cares and duties. It is found that a simple change of pursuits has a health- ful and refreshing influence on the brain, even when these pursuits are severe. This is owing to the fact that a differ- ent portion of the brain, and different sets of nerves, are called into action, allowing others to rest. It is found, also, that regularity and system have a great influence in lessening Questions. What amusements are most useful ? What nerves are exercised by laughter ? What did the Creator design them for ? What is said of a hearty laugh ? What should some portion of every day be de- voted to ? What 'danger is there in this ? What two extremes have there been on this subject? What is said of the Americans in this respect? What is the rule of health in regard to amusements ? What is said of a change of pursuits ? To what is this owing ? What is said of regularity and system ? LAWS OF HEALTH FOK THE BKAIN AND NERVES. H5 fatigue and care, so that a person that is systematic can ac- complish far more labor, and with much less care, than can be done by one who has no such habits. The sixth rule, then, is important : Let there be change and variety in employments, and at the same time system and order. The brain can be made to suffer as severely from inac- tivity as from any other cause. The want of some noble and engaging pursuit in life, leaving all the faculties and affections without appropriate objects, is one of the most serious evils that is suffered by the wealthy and prosperous. The selfish pursuit of pleasure soon cloys, and the mind pines for something noble to relieve. And this longing is always proportioned to the amount of talent and sensibility of each mind. A small, or a phlegmatic, or a low and un- cultivated mind, can more readily become reconciled to in- activity, or a life filled up with trifles. But the higher a mind rises in the scale of being, the nobler the intellect and feelings, and the more cultivated the powers, the greater the suffering consequent on inactivity, and the greater the longing for high and noble objects of pursuit. The seventh, and grand law, then, of health for the brain and nerves is, that all the powers and feelings of the mind be engaged in the pursuit of noble and benevolent objects. But the brain and nerves can be made to suffer severely, even when the intellect and feeling are engaged in noble pursuits, by an unbalanced and unequal exercise of the faculties and sensibilities. This may be seen in the case of some benevolent persons, who select some single depart- ment of benevolent effort to turn all their energies and feel- ings into that channel alone. Their domestic affections, their social duties, the enjoyments of taste, the relief of rec- reations, and many other departments of mental activity included in a well-balanced and well-developed mind, are neglected. In this way the character is deteriorated rather Questions. What is the rule in regard to regularity and system ? What is said of inactivity of brain ? What is one of the chief evils suf- fered by the wealthy ? What is said of selfish pleasure ? What is the difference, in this matter, between a superior and a small mind ? What is said of the increase of mental power and cultivation? What, then, is the chief and grand law of health for tho brain and nerves ? What is said of an unequal exercise of the faculties of mind ? What case illus- trates this ? How is character affected by this course ? 116 PHYSIOLOGY AND CALISTHENICS. than improved, while the brain and nervous system suffer from an excess in one direction of activity, and from an equal neglect in another. Our Creator has given us no faculties of action or feeling which he did not design to have duly exercised in securing enjoyment to ourselves and to our fellow-beings. The eighth, then, is an important law of health for the brain : Take care that all the faculties and susceptibilities of the mind and body be duly exercised so as to secure a well-balanced mind in a healthful body. Question. What is the law of health in regard to the unequal exer- cise of the faculties of mind ? LESSON SEVENTEENTH. LAWS OF HEALTH FOR THE ORGANS OF SENSE. THE organs of sense are as dependent for health on their right use and proper treatment as any other portions of the body. SENSE OF FEELING OR TOUCH. The chief organ of this sense is the net-work of nerves of sensation in the skin. The health of these nerves de- pends mainly on these things : First, that the blood be well oxydized in the lungs. Next, that the blood be made by simple and proper food. Next, that the skin be kept clean, and its capillaries well filled with blood. Lastly, that the nerves of motion and sensa- tion, which are so intimately connected, be kept healthy by exercise. SENSE OF TASTE. In childhood the sense of taste is very acute, and children usually prefer food of mild and delicate flavor. The first use of pepper, vinegar, and the like, usually brings tears into the eyes. But the use of condiments and stimulating drinks so exhausts and dulls this sense, that a false appetite is created for unhealthful and mixed articles of diet. The use of tobacco lessens the sensibility of taste, and awakens an unnatural longing for stimulus. The simple and natural taste of childhood can be restored by drinking nothing but cold water, and a perfectly simple Questions. On what does the health of the organs of sense depend ? What is the organ of touch or feeling ? What are the four particulars that contribute to the health of this organ ? When is taste most acute ? What food is then preferred ? What is the effect of the first use of pep- per, vinegar, and other condiments? What effect do they produce? What is said of tobacco ? How can a simple and natural taste be re- stored ? 118 PHYSIOLOGY AND CALISTHENICS. and healthful diet. When this is secured the appetite be- comes healthful, and is a safe guide to the proper quantity of food. The rule of health, then, for this sense, is to avoid every article that tends to debilitate this sense by over-stimula- tion. SENSE OF SMELL. This sense is kept healthy and acute by proper use. But excesses in stimulating it diminish its sensibility. Snuff* is the great enemy of this sense. It diminishes the nervous sensibility, and thickens the membrane that lines the nose so as to obstruct the passage of air through it. This often affects the voice and mode of breathing. The same rule as the previous applies to this sense : Avoid all excessive stimulation. SENSE OF SIGHT. The organ of sight, like all others, can be debilitated by overaction. The eye may become inflamed by too much light, or it may be debilitated by too much use. This is especially true of those who have naturally a delicate or- ganization. The first rule, then, is : Avoid excess of light, and excess in using the eye. Always stop when the eye feels pained or tired. The iris is formed to contract when too much light enters the eye. But the process is a gradual one, so that sudden changes from darkness to light injure the nerve by excess of stimulation. A paralysis of the optic nerve (called am- aur-o-sis) is sometimes caused by this. This second rule, then, is important : Avoid all sudden changes from darkness to light. If objects are placed too close to the eye for long periods it produces shortness of sight. If objects are viewed for a long time obliquely, it strains the muscles of the eye, and Questions. What is the consequence of this return to healthful diet :' What is the rule of health for this sense? What is the effect of ex- cessive stimulation of the sense of smell? What is the effect of snuff? What is the law of health for this sense ? What are the two Avays in which the organ of sight can be injured by excess ? What is said of the action of the iris ? What is sometimes the effect of excess of light ? What is the second rule ? What is the effect of putting objects too close to the eye ? What of long-continued oblique vision ? THE ORGANS OF SENSE. 119 sometimes produces squinting. Therefore this third rule is important : Take care that the eye be not injured by too close, or by oblique inspection. When the eyes are weak, two things are especially injuri- ous. One is using them early in the morning before break- fast, and the other is using them by candle-light. Gas-lights, which are a very strong light, should always be shaded for weak eyes. Local applications for weak eyes are danger- ous, and should be avoided. Rest and protection from light are the best remedies. Pouring cold water on the back of the neck is a safe, and often an effective application. SENSE OF HEARING. The ear is a very delicate organ, and its construction is not fully understood. Therefore, it is very important to preserve it from injury, and try no experiments with it. Deafness is sometimes caused by an accumulation of wax in the ear. Great care should be taken not to use hard methods for extracting it. The cleaning of the ear with pin heads, or any hard thing, is dangerous. A drop of oil in the ear will soften any hard wax, and then syringing the interior gently with tepid water, will re- move the excess of wax. If this method does not relieve, recourse should be had to a physician. Questions. What is the third rule ? What rules are given for weak eyes? How is deafness sometimes caused? What caution is given? What is the proper method of cleansing the ear from excess of wax, which sometimes causes deafness t PART THIRD. LESSON EIGHTEENTH. ABUSES OF THE BODILY ORGANS BY THE AMERICAN PEOPLE. WE have noticed, in the two former portions of this book, the construction of the most important organs of the human body, and the laws of health in the treatment of these or- gans. The next portion of the work will point out the methods by which the American people violate these laws, and thus bring disease, deformity, and death on themselves, and educate their children for the same sad experience. This will be done under the same heads as have been taken in the previous pages. ABUSES OF THE BONES AND MUSCLES. In another portion will be shown how the American people take such a course in regard both to diet and fresh air, that the bones and muscles are provided only with im- pure and unhealthy blood. In shops, manufactories, offices, counting-rooms, sleeping-rooms, sitting-rooms, churches, school-houses, railroad cars, and almost every other place where human beings live, arrangements are made that, in nine cases out of ten, provide only impure air to breathe. Thus the capillaries of the bones and muscles never receive their proper supply of oxygen. This tends to make them weaker, softer, and smaller than they would be if nourished by blood properly oxygenized in the lungs. At the same time the stomach being loaded with an excess of food, and this food wrong in its selection, can not Questions. What has been noticed in the two former portions of this book ? "What is to be pointed out in this third part ? What course is taken by Americans both as to diet and pure air ? What cases are men- tioned to illustrate ? What is their treatment of the stomach, and the consequence ? ABUSES OF THE BONES AND MUSCLES. 121 provide healthful chyle, and consequently there is a failure of proper nourishment for the bones and muscles. It has been shown how much the health of the whole system depends upon the proper and uniform action of all the muscles, and also that this exercise is most serviceable when the mind is at the same time interested in attaining some worthy object by this exercise. Now the labor appointed to man in cultivating the earth, in preparing its fruits, and in many mechanical pursuits, will be found to be that which exercises all the muscles of the body appropriately and healthfully. So also the labor appointed to woman in the family state, involves just that variety of employment which, if wisely adjusted, would be exactly what is best calculated to develop every muscle most perfectly, while in the performance of these duties the mind has healthful occupation. And yet every man who can do so, avoids these healthful pursuits as less honorable, and seeks in preference those that shut him up in study, office, or store, to overwork his brain and leave his muscular system to run down for want of vigorous exercise and fresh air. And so almost every woman, who has it in her power, turns off the work that would make herself and her daughters beautiful, graceful, and healthful, to hirelings, and takes sewing, reading, and other inactive pursuits as her exclusive portion. By this method of dividing the labor of life, one portion of the world weaken their muscular system, either by entire inaction of both brain and muscle, or by the excess of brain- work and the neglect of muscular exercise. Another large portion, having all the work that demands physical exercise turned off upon them, overwork their bodies and neglect their brains. And almost the whole fail in the equal train- ing of the muscular system, which alone secures that per- fect development on which health and beauty so much depend. Owing to the above causes, the great majority of the pres- Questions. What has been said of the exercise of the muscles ? What is said of the labor appropriated to man and to woman ? What are the practices of men and women in respect to these labors ? What is the con- sequence of this wrong method of dividing labor ? 122 PHYSIOLOGY AND CALISTHENICS. ent generation have grown up with bones and muscles to a greater or less extent weaker, smaller, and less healthful, than their Creator designed they should be. His work has been marred and enfeebled by their own abuse and neglect, or by that of their parents or other ancestors. Having thus prepared the bones and muscles by debility to yield readily to any injurious influences, a large majority of the mothers and daughters of the nation adopt a style of dress that is exactly calculated to produce disease and de- formity. In the first place they dress the upper portion of the body so thinly, that the spine and chest are exposed to sudden and severe changes of temperature in passing from warm to cold rooms, and this tends to weaken that portion. Then they accumulate such loads of clothing around the lower parts of the body, as debilitate the spine and pelvic organs by excess of heat. At the same time, they bind the ribs so tight, that there is a constant lateral pressure against one side of the spine, tending to produce a curvature that dis- torts one shoulder and one hip. At the same time the weight of clothing on the hips and abdomen presses down on the most delicate and important organs of life to move them from their proper positions, while pointed bodices, with whalebone pressure, co-operate as a lever in front, to accomplish the same shocking operation. The efforts of the Chinese mother in binding up her child's foot for dis- tortion, is wisdom compared with the murderous folly thus perpetrated or tolerated by thousands of mothers and daugh- ters in this Christian and enlightened age and nation. And the most terrible feature in this monstrous course is, that the evil thus achieved by a mother is often transmitted to her deformed offspring. Besides these methods for distorting the muscles and bones others quite as effective are adopted. Questions. What is said of the effects of this division of labor on the bones and muscles ? What do a majority of women do as it respects dress '? What is there wrong in the fashion for the upper portion of the female form ? What for the lower portion ? What evil is done around the ribs ? What is done by the weight of clothing ? What whalebone pressure has been added ? Can the deformity thus induced become he- reditary ? ABUSES OF THE BONES AND MUSCLES. 123 Some children are made to sit still for hours on seats at school that do not properly support the body. Thus some of the muscles are debilitated, by over-exertion, to hold up the body, and finally failing, the discs of the spine are forced into the hardening process to supply the place of the mus- cles. Other children are allowed to sit so many hours in wrong positions, either while reading or writing, as to bring on de- formity by a similar process. Other children sleep on high pillows and in such uniformly wrong positions as induces deformity. Others are allowed to sit and stand in positions that lead to deformity. Then again, when the evil results of those methods begin to develop, and the child is seen to be growing up with crooked back, or projecting neck, or round shoulders, or all together, instead of ceasing the wrong treatment and secur- ing proper exercise, diet, and fresh air as the only true rem- edy, braces are girt around the bones and muscles to increase the very evil they are used to remedy. Then, when it is discovered that exercise is needed for a remedy, the habit is so suddenly invaded as to weaken instead of giving strength. The slow and gradual change would, indeed, meet the evil, but the sudden jerk only adds to it. And then the plea is made that exercise is found by trial to do more harm than good. There is one mode of exercise that is very common, and is earnestly defended on the ground of its healthful tendencies, and that is the dance. There is no doubt that the Creator, when he implanted that strong love of measured exercise to the sound of music, intended that it should be gratified. And were it the custom for families to go abroad into the open air, in proper habiliments, at proper times, and dance to the sound of music, and this were the only mode adopted, it is probable that no such prejudice as now exists against this amusement would have arisen. But how is the dance usually conducted ? Question*). How are children injured in schools by the seats used ? How are they injured by wrong positions ? How by positions in sleep- ing ? When deformities are thus created, what wrong remedies are used ? What mistakes in regard to exercise ? In what circumstances would the dance be healthful ? 124 PHYSIOLOGY AND CALISTHENICS. In the first place, it is commonly in the night season, when quiet is better than exercise. Next, it is in rooms where the air is vitiated by many lights and many breaths, and where quiet is far better than a quickened circulation. Next, the clothing of the female portion of the performers is usually the very worst that could be selected for such an occasion too thin about the chest and too heavy below it. Then, before the night is passed, the stomach, which should rest when the muscles are exercised, is loaded with the most unhealthful of all kinds of food, condiments, and drinks. Finally, after the skin, stomach, and lungs have been de- bilitated by hours of abuse, and the whole brain and nervous system exhausted by mental and physical excitement, the company adjourn to cold halls and robing-rooms, and go forth to ride through the night air, with weary, sleepy driv- ers, to weary, sleepy servants or friends, whom selfish amuse- ments have deprived of proper repose and sleep. When another generation has been trained to understand and obey the laws of health, the beautiful and health-giving dance will be rescued from its profanation and abuse. But in its present state of degradation entire abstinence is probably the safer rule, for those who venture only a few steps will probably be soon drawn far beyond their first intentions, while their views of right and expediency will gradually sink to the standard of their wishes, or yield to those of their children. ABUSES OF THE LUNGS. It is the universally-acknowledged fact, that the present generation of men and women are inferior in health and in powers of endurance to their immediate ancestors. And in all quarters the cause is sought, while many varying answers are given. It is probable that no one cause can be assigned as the sole reason. But it can be made to appear probable that the Questions. What is wrong as to time in regard to dancing as usually conducted? What is wrong as to the air? What in regard to dress? What in the treatment of the stomach? What is the last evil de- scribed ? When will the dance be probably rescued from such abuses ? What is the safer course till this is done ? What is an acknowledged fact? ABUSES OF THE LUNGS. 125 abuse of the lungs by supplies of impure air has had more influence than any one thing in the general decay of health. Our ancestors always slept in cold and well-ventilated cham- bers. And in the family by day, the broad-mouthed chim- ney and uncorked doors and windows secured a constant flow of cool and pure air, while daily exercise in family work by women and children, and out-door work by men and boys, secured the cheerful spirits and healthful exercise most favorable to body and mind. But as wealth and luxury have increased, houses have been made tight, windows have been corked, fire-places have been shut up, and close stoves and furnaces introduced. Men work in heated counting-rooms, offices, stores, shops, and manufactories, with brain stimulated and muscles in- active, or with both muscles and brain stimulated, while the fetid effluvia of many skins and lungs accumulate as the only fountain of supply to the lungs and the dependent capillaries all over the body. Then they go home and sleep with wives and children in close, unventilated, and some- times heated rooms. And even when they travel, especially in winter, when the cold and pure air would most invigor- ate, they are packed in close cars, with a stove burning up the oxygen and thinning the air, while windows are fastened down and every crack made air-tight with frozen breaths. The idea that every pair of lungs needs a hogshead of pure air every hour as much as the stomach needs its daily food, is one that has never been acted on by one man in a thou- sand in arranging for his house, his place of business, and his family. If society understood this subject as it will some day be considered, there would be health-officers to inspect every house in the land, and bring indictments for crime against every man that arranges to poison himself and his family by an unhealthful atmosphere. One grand difficulty on this subject is, that the philosophy Questions. What has had more influence than any one cause in pro- ducing a general decay of health ? How was sleeping and work done in a former generation ? What has attended wealth and luxury ? How do men work, how do they sleep, and how do they travel ? How much fresh air is needed every hour for every pair of lungs? What sort of health- officers will exist when this subject is properly understood ? 126 PHYSIOLOGY AND CALISTHENICS. of ventilation lias been so little attended to, practically, that not one in a thousand even of educated persons, not one in, a hundred even of those who have studied physiology, and consider pure air as important to health, really know what is necessary to secure a proper ventilation. The thing to be done is" to secure a gentle current of air, which shall constantly pass in and out of a room or building where the lungs and skin of human beings are vitiating the atmosphere. This being so, it is a very easy matter to ventilate any room, by simply having an opening at the top of one window and another at the top of a door. The size of this opening must be proportionate to the number of lungs that are to use the air. In a common-sized chamber, with two lodgers, an inch at the top of a window and an equal opening over the door, will ventilate sufficiently. In ventilating a room, care must be taken that the cur- rent be not so large and so strong as to be sensibly felt by the inmates, as this will cause colds. There must be a gentle, imperceptible current established; and where a great deal of air is needed, to meet the wants of many inmates, several small openings must be made instead of any large one. Churches and school-houses are best ventilated by fur- naces placed under, and opening at one end of the room, while the ventilators at the top of the room should be at the opposite extremity. This makes a current pass through the whole 'house. But if the furnace and ventilators are placed over each other, the current does not so entirely affect every part of the room, while the warm air passes oft' faster. The collecting of large numbers of human beings in one building, to spend both day and night, always involves the gradual dilapidation of constitution to all, especially to the most susceptible, unless uncommon care is taken to provide a proper supply of pure air. All the rooms should open Questions. What is one grand difficulty? What is to be done in order to obtain proper ventilation ? What arrangement would secure this ? What care is needful in ventilating ? How is it to be managed ? How are churches and schools beet ventilated ? Where many persons live in one large building, how should it be ventilated ? ABUSES OF THE LUNGS. 10/7 into long halls that are constantly swept by the outer air from opposite doors and windows. At the same time A r en- tilators should open from each room to these halls, and then another opening be made to the outer air at the top of each window in every room. But institutions could now be pointed out, where physi- ology has been taught for years, and yet where two or three hundred live, month after month, breathing chiefly impure air. In neither basement, kitchen, nor dining-hall, where the inmates perform daily exercises, are any proper arrange- ments for carrying off the impure air, vitiated by hundreds of lungs. School-rooms and lodging-roorns are equally un- provided with proper ventilation. Meantime the young in- mates have their brain and nervous system on a constant drain by intellectual activity and moral responsibility. And then as, year after year, we hear that fevers and various dis- eases sweep off the young inmates by death, or send them home to recruit, their friends are all wondering what can be the reason there is so much sickness there ! So in our manufactories and shops of labor, thousands of the young congregate to labor in poisonous air, till their con- stitutions are undermined, and then return home to remain invalids for life. To add to all the mischief of vitiated air, young women are generally girt so tight around the body, that the lower part of the lungs, where the air-cells most abound, are rarely used. Abdominal breathing has ceased among probably a majority of American women. The ribs also are girt so tight, in many cases, that even the full inspiration at the top of the lungs is impossible. And this custom has oper- ated so, from parent to child, that a large portion of the female children now born have a deformed thorax, that has room only for imperfectly-formed lungs. The full round chest of perfect womanhood is a specimen rarely seen, and every day diminishing in frequency. To these abuses of the lungs are to be added the multi- Questions. What cases are mentioned showing the evils of a want of proper ventilation ? What is said of shops and manufactories ? What is said of the dress of American women, and its effects ? What common distortions serve to cramp and injure the lungs? 128 PHYSIOLOGY AND CALISTHENICS. plied distortions caused by long-continued unnatural posi- tions at school or at work, that cause round shoulders and bent forms, by which the lungs are cramped in size and action. In many cases the attempt to ventilate rooms by ignorant or heedless persons is a serious evil. Such will wait till a room is hot, and its air almost poisonous, and then when the skin of all its inmates is reeking with perspiration open a door or window, and make a strong and direct draft, that, of course, causes colds and injurious chills. By this method many are so annoyed as to really hate ventilation and all its advocates. The only proper and safe method is to have such arrange- ments made that a room is always perfectly ventilated at all times, and by such a process that no strong current is made in any direction. A window open at top, with a thin curtain over, on one side of a room, and another window or door, with a moderate opening, on the other side, suffices where there are few persons. When there are many, there must be a multiplication of the number of ventilating openings. Questions. How are persons sometimes injured by ventilation ? What is the only proper and safe method ? LESSON NINETEENTH. ABUSES OF THE DIGESTIVE ORGANS. IT has been shown that the health of the body is very dependent on the proper selection and proper amount of food. In regard to the selection of food, it has been shown that there are these general classes : First, animal and vegetable, which do not differ essen- tially in their constituents, both having exactly the same primary elements. The main respect in which they differ is, that animal food is more stimulating (not more nourish- ing) than vegetable, by which is meant that it tends to make all the organs of the body work faster. It is the predom- inance of nitrogen in animal food that gives it this stimula- ting quality. Next, there is the heat-forming and the flesh-forming kinds of food. The heat-forming are those that supply most abundantly the carbon which is to combine with oxygen in the capillaries, and thus furnish fuel for the fires that cause animal heat. The stomach supplies, the carbon to burn, and the lungs supply the oxygen to consume it. Butter, fat, oil, sugar, and molasses are the most prominent articles of this kind. The flesh-forming food is that portion which is most readily incorporated into the body as muscle, and does not furnish so large a prbportion of carbon for animal heat. All kinds of grain, vegetables, and fruits, contain both the flesh-forming and the heat-forming ingredients. Indeed so do a greater portion of the articles of food. The classifi- Questions. On what is the health of the body very dependent ? What is the first division of food? What is the chief point of difference? What is meant by food that is more stimulating? What gives this quality ? What is the second division ? What is the heat-forming kind ? What is done by the stomach, and what by the lungs ? Which are the chief articles of this kind of food ? "What is the flesh-forming ? Do most kinds of food contain both? 1 130 PHYSIOLOGY AND CALISTHENICS. cation relates only to the predominance of one or the other quality. Next, there are the nutritious and innutritious kinds of food. The most nutritious are those that yield the largest quantity of nourishment in a given bulk. The innutritious food is that which is not assimilated into the body, but is useful, by bulk and stimulation, in forwarding the process of digestion. , For food that is highly concentrated, so as to have a great deal of nourishment in a small bulk, does not digest alone so readily as when mixed with innutritive matter. Finally, there are the digestible and indigestible kinds of food, which are classed with reference to the ease and speed with which they are carried through the process of digestion. This account of the different kinds of food is recapitulated to show the philosophy of those laws of health that regulate the selection of diet. These rules indicate that knowledge, prudence, and discretion are needed in order to regulate the selection of food with reference to climate, seasons, age, tem- perament, state of health, and nature of employments. Those who live in a hot climate need a different diet from those living in a cold. The food of the summer should be modified from that of winter. The young should not eat some- food that is suitable for the aged. Persons in one state of health, or with weak powers of digestion, should not take certain articles that are proper in other circumstances; while per- sons who are engaged in sedentary employments may not take what would be safe to persons exercising constantly in the open air. If the American people were a strong, hardy, unexcitable race, like the German laborers that come among us, such rules for the selection of diet would be of less importance. But if it should appear that probably a majority of our peo- ple are either invalids, or fast hastening to that condition, the matter becomes far more worthy of attention. Questions. What does the classification relate to 'i What is the third kind ? AVhat are the most nutritious ? For what is the innutritious part of food useful ? W r hat is the fourth kind ? What is needed in order to regulate the selection of food ? What is said of those who live in a hot climate? What of food in summer and winter? W T hat of the young? What of those with weak digestion ? What of sedentary persons ? What is said of Americans as compared with Germans ? ABUSES OF THE DIGESTIVE ORGANS. 13-1 The course which has been pursued by a large number who have attempted to teach the public on this subject, has served greatly to embarrass and perplex. A great portion of such writers seem to be mounted on hobbies. Some ad- vocate an exclusive vegetable diet, and in such an extrava- gant way as to make the impression that nothing is quite so bad for the human race as eating meat, and that most of the physical and moral evils of society would be ended by the adoption of a farinaceous and vegetable diet. On the other hand, those who advocate a mixed diet, in- cluding animal food, write as if no man could become per- fectly developed physically without meat. The impression is made that bread and vegetables, which really contain far more nourishment in a given bulk than any meat, is a low diet ; that there is nothing that is so nourishing as a good piece of beef-steak ; and that the poor creatures who have been kept for months on bread and butter, milk, fruits, and vegetables, must be " strengthened and built up" by porter, wine, and meat. Then, again, certain articles of food will be hunted down as if in all cases and all circumstances they were rank pois- on; while others will be selected as good for all mankind in all circumstances. But what is needed on this subject is, that the people should learn the construction of their own bodies, the na- ture of different kinds of food, and the laws that should reg- ulate their selection, and then that they should use their judgment and common sense in this as in all other matters. At the same time habits of self-control and principles of duty are needed to secure obedience to the dictates of dis- cretion. For want of all this, the great bo^ of the Amer- ican people are following a course which, in multitudes of cases, leads to certain disease, and shortens life. In the animal kingdom there is no creature that does not succeed better than man in raising its young. It is calcu- Questions. What injudicious methods have been pursued by persons who have taught the public on this subject ? What has been said of ani- mal and vegetable diet by such ? What of certain kinds of food ? What is needed on this subject? What is the consequence of the want of this ? What is said of the comparative success of men and other animals in raising their young? 132 PHYSIOLOGY AND CALISTHENICS. lated that nearly one-third of the human race perish before they reach their third year ; while no such mortality as this exists among the young of irrational animals. We shall see the reasons for this, as we trace the various methods which are taken that are destructive to the health and life of young children. In regard to the selection of food, there is no physician of any school but what allows that meat is more stimulating than any other food, and should be avoided whenever there are any tendencies to fevers or inflammation. All concede, also, that children are more excitable, and more liable to inflammatory attacks than grown persons. And yet the great mass of children in this country begin to eat meat the first and second year of life, which is the period of greatest danger from feverish and inflammatory attacks of all kinds. And it is often the case that meat is allowed twice, and sometimes thrice a day. Little attention is paid to the peculiar temperament of children in regulating diet. A child of full habit that tends to inflammation, needs one course ; while a child of thin blood, phlegmatic temperament, and slow movement, is safe with a diet that would destroy the other. So in cold weather, a diet which is safe and proper, may be very injurious in the heat of summer. As a general rule, children are safest and healthiest who eat little meat, little sugar, molasses, butter, and fats, and live chiefly on bread, milk, fruits, and vegetables. The combustion in the capillaries, which produces animal heat, requires that there should be some carbonaceous food, especially in cold weather. Butter, sugar, and molasses, being of this class, therefore need not be entirely relin- quished, except where there is an excess of bile, or certain corruptive humors. But the American people use these articles to an excess some carbonaceous food proper? Which are the articles of this class? When only should they be entirely relinquished ? ABtfSES OF THE DIGESTIVE ORGANS. 133 such as is seen in no other country. It is only those who exercise a great deal in pure air that can afford to use these carbonaceous articles freely. This being so, the 'quantities of butter, molasses, and sugar heaped on to hot cakes the meats, gravies, and fatty cook- ing the stimulating condiments, and the candies and con- fectioneries that abound, are all so many sources of debili- tation, disease, and death to the young. In addition to this, children are allowed tea and coffee, which stimulate the nerves and brain, while the heat of these drinks tends to debilitate the stomach. The adult population of our country pay little regard to the rules of prudence in selecting their food. Men of full habit and excitable nerves will eat meat and drink tea and coffee and other stimulating drinks, without the least knowl- edge or fear of the probable consequences. In summer meat and carbonaceous food is taken just the same as in winter, while the stimulating condiments are freely used. In our newer settlements, where most care and caution are important, meat at every meal, coffee twice or thrice a day, and hot bread, with other of the most indigestible kinds of cooking, abound ; and in summer the same as in winter. Of this kind of unhealthy cooking, one of the most per- nicious is articles in which soda and saleratus abound. The immense quantities of alkalies thus introduced into the stomach is astonishing. It is probable that a description of the most unhealthy and improper meal that could possibly be provided would include exactly what is found on the tables of a very large portion of, as it respects wealth, our most thriving popula- tion. And thus it is that the wear and tear on the constitu- tion prepares the way for acute attacks that end life, or for chronic disease that beclouds all its enjoyments. But the greatest evil is probably accomplished by the ex- cesses in quantity of food. The great evil of condiments is Questions. What is said of the use of these articles by the American people ? Who can use them freely with safety ? What are the causes of disease and death to many children ? What other mischievous arti- cles are allowed to the young? What pernicious courses are pursued by adults ? What is said of the quantity of food taken ? 134 PHYSIOLOGY AND CALISTHENICS. not so much their influence on the circulation as the un- natural stimulation of appetite that they produce. This leads almost every person who uses them to take more food than the body demands, which overtaxes the system in throwing off the excess. In addition to this, the great va- riety of food which our country's abundance provides is an- other temptation to excess. Many persons eat after the appetite is satisfied simply to gratify the palate with some tempting viand. The evils of excess in quantity of food are particularly injurious to children. The strength which would otherwise be employed in perfecting all their organs and functions is used up in relieving the system from the excess of needless food. As a general fact, the more wealthy and prosperous a community becomes the more food a-nd the less exercise is taken. To those who exercise a great deal in the open air there is less need of care, both as to selection and quan- tity of food ; for the quickened circulation and good supply of oxygen meet the evil with less injury. But to those who have little air and little exercise the tempting varieties of the table, instead of a blessing, are a daily curse. Here, however, there is need of caution in reference to books and papers that attempt to prescribe by weight how much every body should eat. Some persons require more food than others, and more is needed by the same person at one time than at another ; and it is folly to guide all by one rule. If all will exercise enough, live in pure air, avoid stimulating condiments, and persevere in a plain and simple diet, a healthy appetite will return ; and this will be a steady and safe guide. Until this is secured, it is always safest to stop before there is a sense of fullness and satiety. In regard to the time and manner of taking food, the Americans are celebrated for violating the rules of health. Questions. "What is the chief evil of condiments^ What tempts to excess besides condiments ? What are the consequences to children of excess in food ? What is the common effect of Avealth and prosperity ? What is a loaded table to those who exercise but little? Can all persons be regulated by the same rule as to quantity of food? How can a healthy appetite be restored ? What is a safe rule when it is wanting ? ABUSES OF THE DIGESTIVE ORGANS. 185 In the first place, the rule requiring that there should be a period of rest to the brain and muscles before taking food is rarely regarded. Students and men of business rush to their noontide meal with brains throbbing with excitement and the circulation all disarranged. And the laboring classes do the same in reference to their excited muscular system. Both should allow half an hour of quiet to mind and body before setting the stomach to its labors. In the same way the stomach is hurried in all its opera- tions. Food is thrust into it half masticated, and one bolus follows another before the needful process for each can be effected. Half an hour is the shortest time that should be allowed for a meal ; and yet probably a majority of the busy workers of this nation do not allow much more than half this time. Then, as soon as the stomach is thus improperly loaded, the brain, nerves, and muscles are all set to work again thus drawing off the blood needed by the stomach to per- form its digestive process. Many persons, after eating their three meals a day, will load the stomach just before going to sleep, and thus keep up the labor of the system during its feeblest period, and when all its powers should rest. Irregular periods of eating for children, and the candies and other confectionery so common in these days, are a prolific source of debility and disease. By these indul- gences the stomach is taxed at all hours of the day, with short periods to rest. New food is constantly mixed up with that which is partially digested, while sweets of all kinds are the carbonaceous food that requires much exer- cise and much oxygen from the air to dispose of it safely. And yet city children and little pets, who seldom are allow- ed to romp in fresh air, are most abundantly supplied with these pernicious articles. Questions. Do Americans obey the rule that requires rest after exer- cising the muscles or brain before eating ? How much rest should be allowed before eating ? Do Americans give time enough to masticating and digesting their meals ? What is the shortest time proper for a meal ? What is the effect on the stomach if the brain or muscles are set to work immediately after eating? Why is it bad to sleep immediately after a meal ? What is said of irregular times of eating, and of cakes and canflirs for childron ? What ovils follow ? 136 PHYSIOLOGY AND CALISTHENICS. Candies and sweet articles are highly concentrated nour- ishment that ought, when eaten, to be mixed with coarser food in order to secure proper digestion. This kind of food is more likely to turn acid on a weak stomach than any oth- er, while none so surely tends to produce constipation. An enormous abuse of the stomach and other digestive organs is from the quantities of quack medicines that are taken in this country ; while the giving of family medicines by parents is scarcely less an abounding evil. The grand objection to the taking of medicines, except when prescribed by a judicious and well-educated physician, is, that most of them are either poisonous substances or strong stimulants that strain all the animal economy to dis- charge them from the body ; while their operation and re- sults are matter of mere chance and guess-work. What- ever is put into the stomach is quickly taken into the circu- lation, and carried all over the body ; and if it does good in one point of the wonderfully complicated organs, it may do as much harm to other portions. Besides this, there are curious chemical changes going forward in our bodies that none fully understand ; and how these medicinal agents will operate to produce new and mischievous combinations no one can tell. And yet men, women, and children, all over the land, are pouring down medical liquids and pills to an incredible extent; while vast fortunes are made by ignorant quacks who, by lying advertisements, succeed in poisoning their fellow-creatures by slow processes. The abuse of the stomach, brain, and nerves by stimu- lating drinks, has become so terrible in this nation that the whole country is roused to put an end to one kind, i. e., the alcoholic articles. But the tea and coffee stimulants that are undermining the constitution of women and children, and the tobacco smoking and chewing which are ruining the health and cre- ating dangerous appetites for so many young men, still hold Questions. What is said of candies and sweet articles? What is said of quack medicines? What is the objection to most medicines ? What is said of chemical changes in our bodies ? What is said of alcohol and of tea and coffee ? ABUSES OF THE DIGESTIVE ORGANS. 187 their place even among conscientious and Christian people. The light that drives away the demons of alcoholic stimula- tion, it is hoped, will gradually chase these kindred associates that hover over the feebler sex and helpless childhood. The "temperance reformation," as it is called, rests en- tirely on this principle, that "whatever is found by expe- rience to prove extensively destructive to health and morals, and at the same time entirely needless, shall be relinquished both for use and traffic. And where individuals, without apparent injury to themselves, can continue the indulgence, they shall relinquish it as an example, and to save others from temptation." This principle applies as exactly to opium, tobacco, tea, coffee, and condiments as it does to alcohol. All these con- tain a stimulating principle that is not ever necessary to the health of the body except as medicine, which creates an un- natural excitement of the brain and nerves, and which expe- rience has shown to be destructive to health, and thus also to morals. Some of these are worse than others in their effects, but all are alike in being needless and the cause of extensive injury. Whenever, therefore, conscientious persons become con- sistent, they will abandon both the traffic and use of all stim- ulating drinks and drugs. But, at present, thousands of such persons are going on in daily violation of as decided a law of health as any that God has established. For there is no maxim that physiology and medicine have more clearly proved, than that the stimulation of the nervous system by alcohol, opium, tea, coffee, tobacco, and condiments,, is invariably followed by a debility exactly proportioned to the degree of stimulation. It may be un- perceived, but it is certain. And thus a thousand little daily drains are silently emptying the fountain of nervous energy on which long life and the power to resist disease are de- pendent. Questions. What is the principle on which the temperance reforma- tion rests ? To the use of what articles does this apply ? What kind of article do they all contain ? In what do they differ, and in what are all alike ? What will be the result when conscientious persons become con- sistent ? What maxim is established by physiology and medicine ? What is the result ? LESSON TWENTIETH. ABUSES OF THE SKIN. WE have seen the curious construction of the skin, and the important work it performs in regulating the heat of the body, and in discharging through its pores decayed and poisonous matter that is drawn off by the veins and lymphatics. Twenty-eight miles of perspiration tubes, all lined with infinitely small capillaries, are placed all over the skin, and through these Jive-eighths of the weight of daily food and drink are discharged. The decayed particles of the body accumulate on the skin, and thus every portion of it needs to be washed every day. And yet probably more than one half the American people never wash the whole body from one end of the year to the other ; the face, neck, arms, and feet, being the only portions enjoying this privilege. Even a large part of those who occasionally wash the whole skin, do it only once a week, or perhaps once a month. In consequence of this, not only the skin itself becomes unhealthy, and less and less able to perform its functions, but the internal organs so intimately connected with it be- come weak and disordered, being forced to do a portion of the duty that, in a healthy state, the skin would perform. The liver and the lungs are the special sufferers from this neglect and abuse. The skin is a great sufferer from the methods taken by multitudes to keep it warm. The true method is to supply the blood of its capillaries with enough oxygen through the lungs, and to keep it in a healthy state by washing, friction, Questions. What are the two offices performed by the skin ? How many miles of perspiration tubes are there in the skin ? How much is discharged through these tubes each day ? What is needed every clay ? What is the common practice among the American people ? What is the consequence of this ? What two organs are the chief sufferers from this neglect ? What is the true method of keeping the skin warm ? ABUSES OF THE SKIN, 139 and exercise. When the blood-vessels are habitually filled with good, healthful blood, there is a warmth generated on the surface of the body, so that but little clothing is required. But when the skin grows weak, and its capillaries imperfectly filled, there is a necessity for increasing the amount of cloth- ing to prevent injurious chilliness. Too much clothing tends to debilitate the skin : in the first place, by excess of warmth ; next, by causing frequent perspiration when sitting in warm rooms ; and finally, by excluding all access of the surrounding air. The unequal method of arranging the clothing of American women is a most fruitful cause of evil to the skin, as well as of diseases that have been referred to elsewhere. The upper portion of the body is dressed too thin, while the lower portion has such an excess gathered around it, as is a constant cause of debility to the skin as well as the internal organs. By this arrangement, on passing into cold rooms the upper portion of the skin is chilled, and the blood retreats to other parts of the body. Then when in warm rooms the lower portion of the body becomes excessively heated and debilitated by the consequent perspiration and warmth. The spinal cord, which is the parent of most of the nerves, is thus debilitated by chills in its upper portion and heat in its lower. Instead of this, the whole body should be dressed very nearly with the same amount of covering, except that the feet need more care than any other part. The reason of this is, that the circulation is slower in the extremities, and any interruption there affects the whole body more injuri- ously than in any other quarter. And yet there is no part of the person which fashion so much excludes from needful warmth and protection as the feet, especially among the most delicate and sensitive classes of the community. Multitudes of fashionable ladies, and the foolish women and young girls that imitate them, wear Questions.* What is the effect of keeping the blood-vessels of the skin filled with good blood ? What results from the opposite course ? What is the effect of too much clothing ? What is said of the style of dress among American women ? What is the consequence when the upper part of the body has too little clothing? What is the effect of having the lower portion loaded with too much clothing ? What is the effect of both on the spinal cord ? How should the whole body be dressed ? Why do the feet need most care ? 140 PHYSIOLOGY AND CALISTHENICS. only a thin pair of hose and thin slippers in damp and cold weather, both in walking over cold fioors and in the streets. Thus the circulation in the lower limbs is impeded, and the blood accumulates in the organs above to an unhealthful amount. There is another abuse of the feet which few un- derstand. It is thus set forth by an able hand : "There might be much said on the subject of shoes, as connected with health, and it is of more importance than it would at first sight appear. " Shoes are generally made without the slightest regard to the form of the foot a mere matter of fashion. The want of width find fullness at the toes is the great evil. " The effects upon health are the pressure impeding cir- culation seriously, destroying the elasticity of the foot and all spring in walking, making it so painful that the neces- sary exercise is avoided. " The deformity is a secondary matter, yet it is a painful subject to one who has examined the general run of feet with reference to a model for a sculptor among them." The skin also is abused both by neglect of ventilation and by the foolish methods taken to promote it. No part of the body suffers so much as the skin from a close, heated, and impure atmosphere. In this condition all its capillaries are deprived of the oxygen needed to purify the blood, while they are stimulated to excess, and debilitated by heat and perspiration. Then some wiseacre will discover that the room needs ventilating, and open a window and door, which let in a current of cold air on to the skin at just the very time it is least able to bear it. Thus a cold is taken, and the sufferer is made to feel that all attempts to ventilate a room are folly and cruelty. The skin is also abused by mistakes and excesses in bath- ing. A person unused to cold water should always com- mence its use with caution and moderation, beginning with tepid water in a temperate atmosphere, and increasing the Questions. What is said of the usual treatment of the feet ? What is the consequence ? What is said of improper ventilation and its effects on the skin ? What wrong mode of ventilating is mentioned ? Can bathing be so abused as to injure the skin ? How should one unused to cold bathing proceed in attempting it ? ABUSES OP THE SKIN. 141 cold as the skin and nerves gain strength. And the time and frequency of bathing should be regulated by the amount of animal heat and nervous power. Unaware of the need of these precautions, many persons injure the health of the skin and other organs by bathing in too cold water, or by practicing it too often or too long. The cold shower bath is a very strong and stimulating bath, and is not safe for chil- dren or for persons of a nervous or excitable temperament. Questions. By what should the time and frequency of bathing be regulated ? What has resulted from a want of these precautions ? What is said of the shower-bath ? LESSON TWENTY-FIKST. ABUSES OF THE BRAIN AND NERVES. THE following particulars have been illustrated in form- er lessons : First ; that the brain and nerves are the organs by which the mind controls the body, and that they are divided into distinct portions, each of which has a peculiar work to per- form. Secondly; that each brain has a fountain of nervous fluid which excites the nerves, and that the capacity of this fountain varies in different persons. Thirdly; this fountain may be exhausted by excess of mental feeling and action. The unequal action of the several functions of mind and body, by which some are strained by excess, and some de- bilitated by inaction, also tends to exhaust the nervous fount- ain. Whenever there are violations of the laws of health, the brain and nervea are taxed, by unnatural or excessive action, to remedy the evil. This tends to exhaust the nervous fountain, and thus to undermine the constitution. For example, when the lungs inhale impure air, the brain suffers, first, by the loss of its own proper supply of oxygen, and next, by the increased and unnatural supply of nervous fluid sent to the organs that must work harder to remedy the evil. Again, if the stomach is loaded with excessive or inap- propriate food, the brain suffers from the bad blood furnish- ed, and also is forced to send extra supplies of nervous fluid to the organs that must labor unnaturally to relieve the sys- tem. Questions. What is the first particular that has been illustrated? What is the second ? What is the result of violations of the laws of health ? What evil results from this ? What three examples are given to illustrate this? ABUSES OF THE BRAIN AND NERVES. 143 So, also, if the skin is neglected, the brain must minister unnatural supplies to the other organs that labor to relieve the eviL Now every drain on the nervous fountain is a slow and sure undermining of the constitution, which shortens life, and renders the body more subject to diseases of all kinds. As there is no law of health that is of more consequence than that which relates to the nerves of motion, the following drawing is presented to impress the subject more strongly. Fig. 40. A, the spinal marrow. E, a portion of its membrane, or skin, loosened to show the nerves. D, a nerve of sensation starting from one side of the spine. C, a nerve of sensation starting from the other side of the spine. B, the union of the two in one case. Most of the branches from these trunks contain nerves of sensation and nerves of motion united in one case. The drawing shows a small portion of the spinal marrow at A. On each side is a nerve of motion starting from the back portion of the spine. A nerve of sensation on each side also starts from the front portion of the spine, and then unites with the nerves of motion. The branches of these run to the muscles, and each branch has a nerve of motion and a nerve of sensation united in the same case. Thus in all the muscles the nerves of sensation feel and report to the brain, while the nerves of motion move the muscles. Now it seems to be the one great office of the nerves of motion to equalize the nervous fluid and regulate its health- Questions. What is every drain on the nervous fountain, and what is the effect ? Describe the draining ? What is the office of the nerves of motion and sensation in the muscles ? 144 PHYSIOLOGY AND CALISTHENICS. ful flow to all portions of the system. For this reason, in- activity of the muscles tends to an irregular and inharmo- nious flow of nervous energies, until finally there ceases to be a healthful and natural distribution of it. From this re- sults many of the strange and troublesome feelings that go by the general name of nervousness. The more the thoughts and feelings flow with great strength and for a long time in one direction, the more need there is for that equalization of the nervous fluid which muscular activity alone can secure. And when this is with- held, the sensibility of the other portions of the brain is liable to become excessive, unnatural, and less under the control of the will. We are now prepared to notice the abuses of the brain and nerves that prevail among the American people. In the first place, then, there is a slow, yet almost uni- versal undermining of the constitution going forward by those violations of laws of health that most drain the nervous fountain. It is probable that a great majority of this nation sleep in badly-ventilated rooms, take improper food in excessive quantities, and in wrong times and modes. Thus the brain is overworked to aid the other, suffering organs when its own supplies are imperfect. Probably more than one-half of the nation entirely neg- lect the proper care of the skin, thus taxing the brain again, in sending unnatural supplies to the other organs that must remedy the evil. Next, a large portion of the people abuse the brain either by want of sleep or by excess of it. Eight hours of sleep is as much as is needed by any healthy person who labors hard either with brain or muscles. Yet most of those who labor least spend far more than this in sleep. All excess of sleep is a slow and gradual drain on the constitution, and the want of sleep is still more so. Then the people of this country are more excited by cares, business, politics, and religion, than any other. And Questions. What is the first abuse mentioned ? What is said of bad food and ventilation, and the effects ? What is said of the neglect of the skin ? What are the abuses in regard to sleep ? ABUSES OF THE BRAIN AND NERVES. 145 yet multitudes overwork the brain and nerves of feeling with study, business, care, and agitated feelings, without seeking that equalizing and healthful influence that the ex- ercise of the nerves of motion would secure. The great body of students and professional men are great sufferers in this respect. Then a large portion of the laboring classes exhaust the nervous fountain by excess in muscular labor, unrelieved by amusement and intellectual pursuits. Thus the men of study, or those of business, sleep all night in bad air; then they go to their office, store, or shop, with uncleansed skin to breathe bad air all day ; then at their ineals they take meat, which is the most stimulating food, and condiments to stimulate appetite. These make them eat more than they need, or they have such a variety as tempts to an overloaded stomach. Then they drink tea, coffee, and perhaps alcohol, to stimulate the brain and nerves to increased action. Then they keep tobacco in the mouth, to stimulate another portion of the brain. Then they stimulate the brain with anxiety, or business cares, or study, or deep thought, all day long, without the relaxation of amusement or the refreshment of muscular exercise. And then at night they return, exhausted, to sleep again in bad air, and next day renew the same exhausting process. Thus it is stimulate, stimulate, stimulate the brain, from year's end to year's end, till disease interrupts or death ends the career. Or, in other cases, the man becomes a pale, deli- cate, infirm being, every function and every organ minister- ing feebly to a half-living man. Thus it is that an active, vigorous, well-formed, healthy manhood is so rarely seen in this nation. At the same time, a vast portion of the women of our na- tion are pursuing a course equally abusive of the brain and nervous system. As a general rule, woman originally is or- ganized more delicately than the other sex, having a consti- Questions. What is said of the over-excitement of the nerves of thought and feeling ? What class are great sufferers from this cause ? What class exhaust the nervous fountain by excess of exercise ? What is the course pursued by men of study by day and by night ? What are th consequences ? How is woman organized ? K 146 PHYSIOLOGY AND CALISTHENICS. fcution that can not bear either labor or long or strong men- tal excitement as can the more vigorous sex. Then all her physical training is less invigorating than that of man. Then her pursuits, as a wife, mother, and housekeeper, are more complicated, less systematized, and less provided with well-trained assistants than the professions of men. Ameri- can women have inherited from the English nation the no- tions of thrift, economy, industry, system, thoroughness, and comfort, which show so strongly in contrast to the habits of the lower classes of the Irish, German, and Afri- can races. And yet all their plans and efforts must be carried out mainly by poorly-trained menials of these na- tions. At the same time, the style of dress, and housekeeping, and the claims of social life also, are continually multiply- ing the complexity and number of domestic cares. Thus the larger portion of wives and mothers have the numberless and perplexing cares of nursery, kitchen, and parlor pressing on the brain from morning to night, while unsteady servants often leave them to perform heavy drudg- eries for which neither strength nor training has prepared them. The hours in which the great majority of American moth- ers and housekeepers are free from care, and can go forth to breathe the pure air or join in social amusements, as is so common in other nations, come few and far between. To this add all the mischief done by impure air, improper food, and neglect of the skin, which they share equally with the other sex. But worst of all, add to these disadvantages the pernicious customs of dress, by which one half the body is subjected to extreme changes from heat to cold, while the other portion is compressed by tight girding, heated by accumulated gar- ments, pressed downward by whalebones, and by heavy skirts resting over the most delicate organs. Questions. What is her physical training ? What is said of her pur- suits ? What is said of the inherited notions of American women ? What sort of servants have they ? What is said of dress, housekeeping, and social life ? What is said of their periods of freedom from care ? What other mischief is added ? What is the worst evil they suffer ? ABUSES OF THE BRAIN AND NERVES. 147 Into our rural towns, even, these pernicious customs of dress have been carried by mantua-makers from the city, and still more by the miserable fashion-plates in our litera- ture, that set forth the distortions of deformity and disease as models of taste and fashion. In our country towns and among the industrial classes it will be found that the taxation of care and labor on the brain of women is even worse and greater than it is in the same class of our cities. The wives of rich farmers often are ambitious to carry out plans of labor and wealth with their husbands, while, at the same time, their daughters must be sent to boarding-school, and all the habits and tastes of city life must in consequence be mingled with oth- er cares. In former days, when women spun and wove, and made butter and cheese, their daughters were their intelligent and well-trained assistants; and the style of dress and all the details of life were simple, and easy, and comfortable. These days have passed away. The great majority of American women have their brain and nervous system exhausted by too much care and too much mental excitement in their daily duties ; while an- other class, who live to be waited on and amused, are as great sufferers for want of some worthy object in life, or from excesses in seeking amusement. Our benevolent Creator designed his creatures to learn to live out of themselves, and for the good of their fellow-be- ings, and in this course to exercise their highest and noblest powers. Those who follow this design gain worthy objects to engage and interest all their higher faculties, and thus find true happiness. But the selfish, the indolent, and pleasure-seeking, soon learn that happiness is far from the path they pursue. But the most melancholy view of all is the course pur- sued in training the generation now coming on to the stage. Questions. How are these fashions spread abroad ? How is it in coun- try towns with women ? What is said of the wives of rich farmers ? "What is said of mothers and daughters of former days ? What is said of two classes of American women ? How did our Creator design his creat- ures should learn to live ? What is the consequence to those who fol- low this design ? What to those who do not ? 148 PHYSIOLOGY AND CALISTHENICS. In the first place, the children of over-taxed and over-ex- cited parents come into being with an unnatural tendency to brain and nervous affections. It is probable that the pro- portion of children who are born with a vigorous and healthy constitution is smaller, in reference to the whole number born, than at any former period. Next, there never has been any previous generation of children who have been so extensively deprived of pure and cool air in nursery, school-room, and parlor, as those now on the stage. The air-tight stoves in bedrooms and sitting- rooms, the cooking stoves in kitchens, the close stoves in school-rooms, and the far greater care taken to make win- dows and doors tight, have secured this result. Then the furnaces that are so generally used, keep the atmosphere of a house far warmer than it ever becomes with open fires. For when the body is warmed by radiated heat from a fire, the air never becomes so heated as when all warmth is to be gained from the surrounding atmos- phere. And as the upper part of the room is always warm- est, both stoves and furnaces keep the head warmer than the feet, and furnish to the lungs only a heated atmosphere to breathe. In former days little girls took cold air baths all over their person whenever they went out. In these days they are covered from all cool air, and they stand over registers and take hot air baths when they feel a chill or have cold feet. Beside this, the school-rooms are made tighter and heat- ed hotter than they ever could be in former days. At the same time, they are crowded w r ith occupants whose brains, while struggling with bad air, are stimulated with intellect- ual drills and exciting motives to exertion, such as never were known to a former generation. It is true, that much care has been taken in many cases to ventilate school-rooms. But the methods are such as Questions. What is said of the children of over-taxed and over-ex- cited parents? What is said of the proportion of children with vigorous constitutions ? What has been the treatment of children in regard to pure air in this generation compared with the former? What is said of furnaces ? Of radiated heat ? How do stoves and furnaces affect the head and feet ? What is said of air baths and registers ? How are school- rooms arranged as compared with those of former days ? ABUSES OF THE BRAIN AND NERVES. 149 usually entirely fail of the object aimed at. The fact that a school demands the entrance and discharge of a hogshead of fresh air every hourjfor each one of its fifty, one hundred, or two hundred pupils, is rarely made the basis of the ar- rangements for ventilation. But by far the greater portion of children at schools suffer alternations of heat and cold made by poisonous and heated air at one time, diluted oc- casionally by currents of cold air from open doors or win- dows that come unequally, bearing deadly chills to the deli- cate pupils. Little girls are especial sufferers in all that appertains to health. They must be housed most of the time in heated and impure air, and then when allowed to go abroad, they must wear thin slippers, and must not romp and run like the boys. And then, as they come to the most trying and critical period of life, the stimulation of brain increases, the exercise diminishes, and the monstrous fashions that bring distortion and disease are assumed. In England, the higher classes rarely send a daughter to a boarding-school, but parents secure teachers to educate them at home, and take the greatest pains to secure a healthy and perfect physical development. But in this country, the greater portion of the wealthy classes send their daughters, at the most critical age, to be close packed in ill-ventilated chambers and school-rooms by night and by day, while all physical training is neglected, and the brain and nerves are stimulated by exclusive intellectual ac- tivity. As the result of this, twenty years ago, a distinguish- ed medical man gave it as his opinion that a majority of school girls had more or less of the curvature of the spine. A still more terrific deformity than this is now added as the result of our miserable neglect and abuse of the young. In multitudes of families constituting the more wealthy classes, the following is a fair account of the manner in which the brain and nerves of young girls are trained to disease, and their bodies to deformity and suffering: First, then, their brains struggle all night with impure Questions. What is said of modes of ventilating school-rooms ? What fact is not regarded properly ? What is said of the greater part of children at schools ? What of little girls ? What are the different modes of teaching young girls iu England and this country ? What evils have followed ? 150 PHYSIOLOGY AND CALISTHENICS. blood in warmed and unventilated rooms. Then they dress with skins all polluted by the effluvia of the night, washing only the face and neck and arms. Next, they take strong tea and coffee to stimulate the brain and nerves, and then load the stomach with hot cakes, saturated with butter and sugar or molasses, or take stimulating animal food, done up in stimulating condiments. Next, they set the brain to work on school-lessons, and then proceed to the close and crowded school-room, to tax the brain for hours with bad blood and intellectual labor. Then comes a dinner of stimulating meat, condiments, and puddings or pies. Then three hours more of brain work in bad air. Then perhaps a solemn and decent walk around a few squares, and then the rest of the time, till the bed hour, is spent in a bad atmosphere, where, a good part of the time, study again taxes the brain. The tea hour also comes in to excite the nerves with another stimulating bev- erage. Meantime all that art and fashion in dress can do to dis- tort the bones, and misplace the most delicate organs, and interrupt every health function, is every day performed. This is no imaginary picture ; it is what is going on prob- ably in the majority of families of the wealthy classes all over the land, both in city and country. The work that Providence has appointed for woman in the various details of domestic life, is just that which, if properly apportioned, is fitted to her peculiar organization. If all the female members of a family divided all the labors of the cook, the nurse, the laundress, and the seamstress, so that each should have four or five hours a day of alterna- ting light and heavy work, it would exercise every muscle in the body, and at the same time interest and exercise the mind. Then the remaining time could be safely given to intellectual, social, and benevolent pursuits and enjoyments. But no such division is made. One portion of the wo- men have all the exercise of the nerves of motion, and an- other have all the brain-work, while they thus grow up defi- Questions. "What is the manner pursued by most young girls in their education ? What is said of house-work when properly divided and ar- ranged ? What is said of two classes of American women ? ABUSES OF THE BRAIN AND NERVES. 151 cient and deformed, either intellectually or physically, or both. And so American women every year become more and more nervous, sickly, and miserable, while they are bringing into existence a feeble, delicate, or deformed off- spring. Question. What is the consequence ? LESSON TWENTY-SECOND. ABUSES OP DRESS. DEFORMITIES. THE chief object of dress is to protect the skin from in- jurious loss of animal heat. In addition to this, it pro- motes modesty, and is an adornment. The most terrible evils and deformities that afflict human- ity have arisen from the abuses of dress, in connection with a debilitated constitution. The present fashion of dress, which demands that a wo- man's form be drawn in at the centre, like that of a wasp, and then flare out below like an umbrella, has led to horri- ble results. There are exceptions to all general rules, and there may be a few cases where a woman is born with a small waist, or has induced it by tight dress, and still her internal organs seem unharmed. But as a general rule, there is a shocking and diseased state of the internal organs connect- ed with a small and taper waist. The whole style of modern fashionable dress is a most ingenious and success- ful contrivance to produce the most distressing disease and deformity. On the following page are two figures, one of which {Fig. 41) represents the most perfect model of a beautiful female form. The other (Fig. 42) represents the fashionable waist of modern days, which is secured only by deforming the bones, and displacing the most delicate and important in- ternal organs. Questions. "What is the chief object of dress ? What is said of per- tain evils and deformities? What effects are produced by it? What fashion of dress is spoken of? ABUSES OF DRESS. DEFORMITIES. 153 Question. What do Figs. 41 and 42 represent ? 154 PHYSIOLOGY AND CALISTHENICS. Here is a drawing of the skeletons of these female figures the one as Nature designed it, and the other as Art deforms it. Fig. 43. Fig. 44. The skeleton as Nature formed it. The skeleton as deformed by Art. Fig. 45. The poor young girl whom the mother is dressing for a sacrifice to this horrid fashion, remorselessly girds the waist just where the bones have least internal support and yield the easiest. The small floating ribs are pressed unequally and laterally against the spine, be- cause the intestines can not yield the equal support re- quired. The result often is another distortion of this kind, called curvature of the spine, which injures all the internal organs. Fig. 45. Questions. What do Figs. 43 and 44 show? How is the deformity shown at Fig. 45 often produced ? ABUSES OF DRESS. DEFORMITIES. 155 Any mother can discover when this deformity is secured by examining these drawings Fig. 46 showing the external appearance of the back as Nature designed it should be, and Fig. 47 the deformity caused by tight dress. These views are presented, because in many cases this evil, if discovered soon enough, can be remedied by methods to be hereafter indicated. Fig. 46. Fig. 47. The same deformity of the spine is sometimes caused or increased by wrong positions in sleeping. If the body is placed in a perfectly horizontal position as may be seen in the drawing at Fig. 48 all pressure is taken from the car- Fig. 48. Questions. What do Figs. 46 and 47 represent ? How does a wrong sleeping position tend to deformity? 156 PHYSIOLOGY AND CALISTHENICS. tilage discs of the spine, and thus, for seven or eight hours out of the twenty-four, they are enabled gradually to return to their natural form. It is found by measurement that, in this way, the spine is every night lengthened these discs recov- ering by their elasticity a slight increase of thickness. Thus, every person is a little taller in the morning than at night. But when a person sleeps with a high pillow, so that the spine is bent through the night, this relieving process is not allowed to certain portions of the spinal discs. (Here is a drawing, Fig. 49, to illustrate.) The result is, in certain Fig. 49. cases where delicacy of constitution particularly affects the bony portion of the body, that the spine becomes more or less distorted. This shows why it is that children should not be allowed high pillows. The pillow should be just high enough to keep the head in the natural position; and the child should be taught to sleep on both sides, if there is any danger of a departure from this ordinary practice. Another, and still more frequent mode of distorting the spine is by the positions that children assume at school, or in study and writing at home. The drawing (Fig. 50 and Fig. 51) on the following page represents the right and the wrong methods of sitting when drawing and writing. When children sit on high benches so that their feet can not rest on the floor, when they are obliged to sit long with the back unsupported, and when they bend over to study and read, the muscles that hold the body in its proper posi- Questions. What do Figs. 50 and 51 represent ? What deformities are caused by wrong practices at school ? ABUSES OF DRESS. DEFORMITIES. Fig. 50. Fig. 51. 157 tion become exhausted, the discs of the spine gradually harden, and various deformities such as projecting necks, round shoulders, and crooked backs are the result. In childhood, and often among adults, most of these de- formities can be remedied by methods to be hereafter indi- cated. But the most terrible evil that a debilitated constitution and mischievous fashions in dress have induced is certain internal displacements and change of form exhibited in the next drawing, at Fig. 53. These are caused by the com- bined influence of tight dress, pressing the central organs downward on the lower ones, and the debility and pressure induced by the heat and weight of clothing around the hips. Observe, first, the beautiful curves of the chest and spine of the perfect form, as viewed sidewise at Fig. 52, and then compare it with the distorted one at Fig. 53. The outline of a healthy, finely-formed child, entirely corresponds, in a side view, with this drawing of a perfect form. But most of the female forms in a drawing-room sink inward in front, instead of showing the beautiful out- ward curve. The effort to gain the " slender waist," which novelists and dress-makers set forth to admiration, as the Chinese do the stump foot, often produces this outward dis- tortion, with little consciousness of the still more shocking internal results. To understand the internal as well as external evils, it Questions. What do Figs. 50 and 51 represent ? What is the most terrible result of debility and mischievous fashions ? 158 PHYSIOLOGY AND CALISTHENICS. will be needful to notice in the two drawings the packing of the internal organs. At Fig. 53 is a distorted form, in which - the internal organs have sunk, downward; h is the heart, d the diaphragm, S the stomach. In the perfect form, at Fig. 52, it is seen that the dia- phragm curves, and the heart rests on it, while the stomach is supported by the intestines below it. Notice also the beautiful curve of the chest and spine. In the distorted form it is seen that the diaphragm has sunk to a nearly straight line, so that the heart is unsup- ported, while the stomach has lost its support by the falling of the abdominal viscera. Fig. 52. Fig. 53. Questions. How do you explain the results of debility and mischiev- ous fashions as illustrated in Figs. 52 and 53. ABUSES OF DRESS. DEFORMITIES. 159 Compare the two figures with both the perpendicular and the horizontal lines, and notice the difference. The distor- tion is caused by debility and tight dresses. The evils that result will now be indicated. The internal organs, when closely folded and packed, must be strongly sustained both in front and below to keep them in the natural form. This sustaining power is exerted by what are called the abdominal muscles, which run upward, downward, and crosswise in front ; their attachments being to the breast-bone, hips, pelvic bones, and spine. There are also muscles at the extreme base, within the pelvic cavity, that have a similar function. The combined influences of bad air, bad food, excess in eating, want of exercise, and excessive stimulus of the brain and nerves, produce a general delicacy and debility of the whole organism, in which the abdominal muscles especially suffer. They lose their vigor and elasticity, become flabby and easily stretched, without power to recover their natural functions. In this state of debility the present style of dress does every thing that can be done to deprive them of what little functional power would otherwise have remained. The re- sult has been thousands and thousands of such distorted specimens of humanity as are exhibited in Fig. 53. A m really perfectly formed woman, on the true model of beauty .and proportion, designed by the Creator, and perpetuated in marble statues by artists, is but rarely seen among our coun- trywomen. Every woman who has a waist to correspond with the fashion plates, usually has her interior organs in such a shocking and disgusting situation as is here portray- ed, or is fast approximating toward it. Disorders connected with these internal Displacements. "When, as has been shown, the abdominal muscles have lost their power, the whole system of organs mainly resting on them for support can not continue in their naturally snug, compact, and rounded form, but become separated, elongated, and unsupported. The stomach begins to draw Questions. What is said of the office of the abdominal muscles ? What causes their debility ? What is said of fashion plates ? 100 PHYSIOLOGY AND CALISTHENICS. from above instead of resting on the viscera beneath. This in some cases causes dull and wandering pains, a sense of pulling at the centre of the chest, and a drawing downward at the pit of the stomach. Then as the support beneath is really gone, there is what is often called " a feeling of gone- ness" This is sometimes relieved by food, which, so long as it remains in a solid form, helps to hold up the falling su- perstructure. This displacement of the stomach, liver, and spleen, interrupts their healthful functions, and dyspepsia and biliary difficulties not unfrequently are the result. As the stomach and its appendages fall downward, the diaphragm, with the heart and lungs, must descend also. In this state of things, the inflation of the lungs is less and less aided by the abdominal muscles, and is confined chiefly to their upper portion. Breathing sometimes thus becomes quicker and shorter on account of the elongated or debil- itated condition of the assisting organs. Consumption not unfrequently results from this cause. The heart also feels the evil. " Palpitations," " flutter- ings," "sinking feelings," all show that, in the language of Scripture, "the heart trembleth, and is moved out of its place." But the lowet* intestines are the greatest sufferers from this dreadful abuse of nature. Having the weight of all the un- supported organs above pressing them into unnatural and distorted positions, the passage of the food is interrupted, and inflammations, indurations, and constipation, are the frequent result, and one in which both sexes are equal suf- ferers. Dreadful ulcers and cancers may be traced in some instances to this cause. Although these internal displacements are most common among women, the other sex are adopting customs of dress, in girding the central portion of the body, that tend to sim- ilar results. But this distortion brings on woman peculiar distresses. The pressure of the whole superincumbent mass on the Questions. What effect is produced on the stomach by this falling of the intestines ? What evils are suffered in consequence ? What is the effect on the diaphragm ? What is the consequence ? How is the heart affected ? How are the lower intestines affected ? What is the conse- quence ? "What is said of customs of dress among men ? ABUSES OF DRESS. DEFORMITIES. 161 pelvic organs induces sufferings proportioned in acuteness to the extreme delicacy and sensitiveness of the parts thus crushed. And the intimate connection of these organs with the brain and whole nervous system renders injuries thus inflicted the causes of the most extreme anguish, both of body and mind. This evil is becoming so common, not only among married women, but among young girls, as is a just cause for universal alarm. How very common these sufferings are, few but the med- ical profession can realize, because these are troubles that must be concealed. Many a woman is moving about in uncomplaining agony who, with any other complaint, in- volving equal suffering, would be on her bed surrounded by sympathizing friends. The terrible sufferings that are sometimes thus induced can never be conceived of or at all appreciated from any use of language. Nothing that the public can be made to be- lieve on this subject will ever equal the reality. Not only mature persons and mothers, but fair young girls sometimes are shut up for months and years as helpless and suffering invalids from this cause. This may be found all over the land. And there frequently is a horrible extremity of suffer- ing in certain forms of this evil, which no woman of feeble constitution can ever be certain may not be her doom. Not that in all cases this extremity is involved, but none can say who will escape it. In regard to this, if one must choose for a friend or a child, on the one hand the horrible torments inflicted by savage Indians or cruel inquisitors on their victims, or on the other, the protracted agonies that result from such de- formities and displacements, sometimes the former would be a merciful exchange. And yet this is the fate that is coming to meet the young as well as the mature in every direction. And tender parents are unconsciously leading their lovely and hapless daughters to this horrible doom. There is no excitement of the imagination in what is here Questions. What is said of the peculiar sufferings to women from these displacements? What classes are found as sufferers from these evils ? What is said of tho horrible extremity of such sufferings > 1. 162 PHYSIOLOGY AND CALISTHENICS. indicated. If the facts and details could be presented, they would send a groan of terror and horror all over the land. For it is not one class, or one section, that is endangered. In every part of our country the evil is progressing. And, as if these dreadful evils were not enough, there have been added methods of medical treatment at once use- less, torturing to the mind, and involving great liabilities to immoralities. These things should be presented not only to parents and teachers, but the young of both sexes should be apprised of these dangers, and taught how they may escape them. Questions. What is said of the extent of these dangers? Who should be apprised of these dangers ? LESSON TWENTY-THIED. RESULTS OF ABUSES. IN the preceding lessons have been set forth the construc- tion of the organs of the human body ; the laws of health and happiness in the use of these organs, and the abuses of them which are most common. In this lesson will be pointed out more distinctly the result of such abuses on the health and happiness of the American people. In a review of all the abuses perpetrated on the curious and complicated organs of the body, the only wonder is that so many escape disease and death so long. But the power of resisting evil treatment, and the power of recovery given to the human frame, although a proof of Divine mercy, have been made the occasions of still greater abuses. " Because sentence against an evil work is not exe- cuted speedily, therefore the heart of the sons of men is fully set to do evil.'* This is the language of Holy Writ, which eveiy day is illustrated. If, whenever men violated any law of health, they were immediately smitten with some penalty, it would prove a restraint. But because the penalties are slow, im- perceptible, and often long delayed, the abuses are multi- plied and continued without fear or compunction. Every violation of every law of health probably takes away something from the constitutional stamina which de- cides the length of life, and the power of encountering dis- eases and accidents. As the first result, then, of the abuses set forth should be placed the general decay of constitution among the whole Questions. What have been set forth ? What will be pointed out in this lesson ? What is remarked in review of the abuses perpetrated ? What merciful arrangement has occasioned greater abuses ? What text of the Bible is thus illustrated ? What is probably the effect of every violation of the laws of health ? What is the first result of the abuses set forth ? 164 PHYSIOLOGY AND CALISTHENICS. people. This is true of both sexes, but is more strikingly seen in the state of health among American women com- pared with that of preceding generations. Physicians in all quarters testify that there is a delicacy of constitution, and an increase of disease, both among mature women and young girls, that is most alarming, and such as was never known in any former period. In all sections of our country a vigorous and perfectly healthy woman is an exception to the ordinary experience. Statistics have been obtained which make it probable that, of the wives and mothers in this nation, not three out of ten can be classed as healthy women. And as the health of these mothers decides the constitution of their children, the prospects of the next generation are still more gloomy, both as it respects sons and daughters. The great difficulty in this respect is, that no one per- ceives the slow and silent drain that violations of the laws of health make on the constitution. And when diseases finally occur, it is not understood that these are the results of an enfeebled constitution. It is a knowledge of the nature of man, and of the laws of his being, which alone can remedy this difficulty. Another result of the abuses that have been set forth, is the melancholy influences of the ill health of women on do- mestic happiness. When the wife and mother is suffering from the debility and pain of ill health, it not only ends her enjoyment of life, but a cloud of gloom settles over the whole family circle. The following extract from a medical writer illustrates this : "My heart aches when I see how the mass of women, by ignorance and by blind bondage to custom and fash- ion, bring on themselves pangs innumerable and prema- ture old age. Many a blooming bride at twenty, finds herself, at thirty, wrinkled and care-worn ; unhappy as a Questions. Where is the result of these abuses seen most strikingly? What do physicians testify ? What is said of the proportion of perfectly healthy women ? What is said of the prospects of the next generation ? What great difficulty is mentioned ? What can alone remedy this diffi- culty ? What is another result of these ahuses ? What is the effect of the ill health of a wife and mother ? What is said of the mass of women by a medical writer ? What is said of many a blooming bride ? RESULTS OF ABUSES. 165 wife, unreasonable as a mother, and almost useless as a citizen. " While some have inherited too much physical depravity to be preserved by any methods in good health, the majority of women have been most miserably spendthrift in using up their vital powers, thus rendering the joy of their married life as evanescent as the morning cloud. " Many a wife who, but for her physical condition, would have been happy in her social relation, says to me, with a sigh, * I ought never to have been married, for my life is one prolonged agony. I could endure it myself alone, but the thought that I am, from year to year, becoming the mother of those who are to partake of and perpetuate the misery that I endure, makes me so wretched that I am well-nigh distracted.' " A wife of more than ordinary intelligence and attain- ments, who had, during the ten years of her married life, been suffering from these evils, asked me, after I had ex- amined her case, if I thought it curable. I told her she could be made more comfortable, but such organic changes could never be cured. She burst into tears, and said, ' Oh, that I might die, then!' I asked if she was weary of life ? She said, * No, it is not on my own account, but my condition is such a trial to my husband ; I wish I could give him freedom by taking rest to myself in the grave.' "The young girl who wickedly wastes her health, and receives with an indifferent toss of the head all cautions in regard to health, little dreams of the bitter tears she will shed when it is too late for repentance to avail. "The prospective husband may take great care to protect the fair but frail one of his choice ; he may in after years fondly cherish the wife of his youth when she aches con- stantly and fades prematurely ; still he has no help- mate no one to double life's joys or lighten life's labors for him. "Some sick women grow selfish, and forget that, in a Questions. What is said of the majority of women ? What is often said by wives that are diseased ? What example is given of the expe- rience of a wife ? What is said of the young girl who wastes her health ? What is said of the prospective husband ? What is said of some sick women ? 166 PHYSIOLOGY AND CALISTHENICS. partnership such as theirs, others suffer when they suffer. Every true husband has but half a life who has a sick wife. " A few days since a gentleman living with his third wife, whom he had just placed under my care, said, ' There is nothing that I have so much desired as a companion in good health ; but it is what I have seldom enjoyed in all my mar- ried life.' Then, with a sigh, he rose, and walked quickly to and fro in his spacious parlors, saying, ' My home is again shaded by sickness and sorrow, and my last hope of domes- tic joy is blighted.' His elegant residence and political honors could give him no enjoyment while his wife was an invalid. "A young husband, in thriving business, of naturally a hopeful heart, presents the case of his wife, and asks, * Can she ever be well ? Will she ever have her former hopeful, loving, patient spirit ?' Then the tears gathered as he said, ' We used to be happy, but now, when I come from business, she can only tell of her suffering, and reproach me because I do not try more to relieve her.' Then he added, by way of self-defense, * I do try to nurse her, and tend baby when I can be spared from business ; I get the best help I can, but nothing satisfies she is so nervous /' The wife, I found, had been brought up elegantly but indolently, and so neither body nor spirit were developed sufficiently to bear health- fully the changes which maternity induces. " There is no class of infirmities more likely to induce irritability of temper and depression of spirit than those that affect the female organization. A husband, whose wife had spent some months with us as a patient, said afterward that he should consider her stay there the best investment he ever made, even if there had been no other improvement in his wife than the change in her temper." Nor is the suffering less when the husband and father be- comes an invalid. For, besides the sufferings of his family from sympathy with him, or perhaps from the irritability of disease, which men exhibit quite as much as women, there RESULTS OF ABUSES. 167 are the anxiety and suffering consequent on the withdrawal of the family support which a father provides. Or there is the fear of it, which often is as great an evil as the reality. One of the saddest features of domestic evils from this cause is the suffering of young children from a feeble or dis- eased constitution. A perfectly healthful infant sleeps peacefully by its mother through the night, while its waking hours seem the perfection of quiet enjoyment. But a nervous, sickly infant is a most piteous object, as its nightly as well as daily wails distress both parents, and disturb the whole family. And the effect of weakened and irritable nerves on the temper and habits of young children is most melancholy. A young girl, whose childhood had been one of gloom and irritability, and who was finally restored to health by long-protracted exercise in the open air, thus lamented to her mother : " My whole childhood was made miserable by the state of my health. Now I am well, I find out that I have an amiable disposition. Before this, I always thought I had a hateful one !" Thus parents with feeble constitutions become irritable themselves, and entailing the same evil on their offspring, the care and labor of rearing a family is increased a hun- dred fold. Another sad item of domestic suffering resulting from these causes, is the early loss of so many mothers by young children. There is no period in a woman's life when her constitu- tion is so severely tried as while she is at once performing all the complicated duties of wife, mother, nurse, and house- keeper. And this is the period when death oftenest comes to end her career, while her little flock must then pass to the hands of strangers. The love and care of a tender mother can never be restored, as thousands and thousands of tearful eyes will testify. Questions. What is one of the saddest features of domestic evils from this cause ? What is said of healthy and sickly infants ? What is said of the effect of disease ou the character of children ? What case is given to illustrate this ? How do feehle constitutions affect both parents and children ? What is another sad item resulting from these jcauses ? When Is a woman's constitution most severely tried ? And what is often the result ? 168 PHYSIOLOGY AND CALISTHENICS. It would be a sad yet interesting item, could our census present the number of men whose first, second, and even third and fourth wives are in the grave, leaving motherless children to bewail their loss. Another evil result from the abuses set forth has been the frightful amount of poisons and other mischievous agents taken as medicines. This is set down in the preceding list of abuses, and also here as the result of such abuses, inasmuch as it is both. For medicines tend to produce diseases, and then, as a consequence, more medicines are taken. To illustrate still farther the evils thus produced, we need to refer to the fact set forth in the lesson on abuses of the stomach, viz., that the excesses in quantity, and the wrong selections of food, keep the blood and the whole system in an overloaded state. This being so, the true remedy for the greater portion of temporary ailments would be to stop pouring into the stomach, and give nature time and strength to dispose of this excess. A fast of one, two, or three days will remedy multitudes of sicknesses ; as thus all the over- tasked functions of the body can rest, and the excreting organs throw off the excess. Instead of this, some medicine is thrown into the stomach which is of the nature of a poison. Then the whole organ- ism is instantly aroused to resist the intruder. The brain sends its nervous mandates to every part to summon aid. The blood hastens to the stomach and intestines, a general agitation ensues, while this operation destroys all appetite. Thus the blood is relieved of some of its excess, and the stomach is kept from receiving food for a day or two. This being done, the patient feels better, and the poison that made all this commotion is called the cure. But such an operation as this never takes place without a drain on the constitution, while in many cases some por- tion of the poison thus thrown into the stomach is absorbed by the blood, and being earned through the body, lodges Questions. What would present a sad and interesting item in our census ? What is another evil result ? Why is the use of medicine an abuse and also a result of abuse ? What is the effect of too much and bad food ? What would be the true remedy for this ? What is done in. stead ? What is the effect on the body ? How does such an operation affect the constitution ? What other bad effect fallows? RESULTS OF ABUSES. 1C9 here and there in its minute and delicate tissues. This is especially the case with the metallic medicines. Most of the popular quack medicines, advertised as cures for almost every disease, contain either calomel or quinine, or strong metallic or other poisons, that stimulate the brain or drain the blood in the way above stated. Most of them, at the same time, tend to induce costiveness by debilitating the intestinal canal. Many of them induce a tendency of blood to those parts, producing inflammations, piles, and other distressing complaints. Every thing taken into the stomach is either food and drink that nourish the body, or it is inert, unassimilating matter that simply passes off, or it is what is more or less of the nature of poison which, whether as stimulant or sed- ative, produces unnatural and unhealthful action of all the parts influenced. Tonics tend to destroy tone, cathartics tend to produce constipation, emetics tend to debilitate stomach, liver, and bowels, while such medicines as mer- cury, arsenic, antimony, iodine, and the like, are insidious poisons that establish themselves in the delicate tissues of the body, debilitating the constitution, and generating in- numerable evils. It is the wise and skillful physician alone who can use these dangerous agents properly, in the few cases where they may be needed. The poisons that have probably done the most mischief are calomel and quinine. These are what are deemed the grand remedies for the chief diseases of our newer States, resulting from the climate, habits of diet, and the malaria of decayed vegetable matter in fresh soil. Bilious complaints usually result from excess in eating, and a diet unsuited to a warm climate. Carbonaceous food, such as oils, butter, pork, sugar, and molasses, all tend to fill the blood with an excess of carbon. It is the office of the liver to draw off this excess. When it is overtaxed it Question*. What do most quack medicines contain ? What effects do they produce ? What are the three classes into which we can place all articles put into the stomach ? What is the tendency of tonics ? Of cathartics? Of emetics? What metallic medicines are mentioned, and what is said of them ? What two poisons have done most mischief? From what do bilious complaints usually result ? What is carbonaceous fuod, and what is said of it '? What is the office of the liver? 170 PHYSIOLOGY AND CALISTHENICS. ceases its work. Mercury, or calomel, has the power of stimulating this organ. Instead of reducing the food, and selecting that which has least carbon, a dose of calomel is taken. This stimulates the liver to unnatural action, and it is roused from its attempt to rest and forced to double duty. Then " a cathartic" is taken to "clear out the calomel." Thus the system is for a time relieved of its excess. But every time this is done the constitution is under- mined, till finally a chronic weakness settles on the liver, stomach, or bowels. Meantime appetite fails, and the sys- tem, not so greatly taxed by food, accommodates to the weakened organs, and a sort of dying half life is the result. In the case of chills and fever, the inhaled malaria of a bad atmosphere poisons the whole organism, and at periodic turns there is a grand effort of nature to shake it off. Qui- nine is a medicine that acts as a quiet, unperceived stimu- lant to the brain and nervous system. This being put into the stomach, acts on the brain and nerves, and gives them temporary strength, and for a time the enemy retires. In a good constitution it is sometimes the case that there is no great harm done, and the person is thus made well. But the repetition of this method often undermines the nervous system fatally. There are multitudes who, from the fre- quent use of quinine, have brought on deafness, vertigo, heart disease, and many nervous evils that will probably follow them through life. In cases where biliary, stomach, and other intestinal af- fections are brought on by care, anxiety, or any overwork- ing of the brain, simple diet, rest, sleep, and a great deal of exercise in the open air are better than any medicines. When these affections are caused by a chill on the skin, by excess of food, or by the wrong selection, the evil can be starved out. Three or four days of fasting will do it far more safely than calomel or any medicine. Questions. When tho liver is overtaxed what is the result? What power has mercury or calomel ? What is done instead of reducing the food, and choosing that which has little carbon ? What is the effect of this medicine ? What is the effect on the constitution ? What on the general health ? What is said of chills and fever, and the common treat- ment of them ? What is the best remedy for bilious affections caused by overworking the brain and nerves? What is the true remedy when they are caused by excess of diet ? RESULTS OF ABUSES. 171 But this safe course is rarely pursued. A family medi- cine-chest, filled with destructive drugs, is kept on hand probably by a majority of the families of this nation, and every ailment brings forth some of these poisons to agitate and reduce the constitutional fountain. Besides this, lying quack medicines, that promise to cure every disease, are found in the hands of millions, who blindly swallow these pernicious drugs. It is probable that on the grave-stones of half the dead in our grave-yards Truth would write, *"* Poisoned to death by medicines !" Questions. What is said of family and quack medicines? What might Truth probably write on half the grave-stones ? LESSON TWENTY-FOURTH. MODES OF REMEDY. THE design of this lesson is to present the remedies for the evils that have been set forth in the previous lessons. The first thing to be done is to make the whole people of this nation properly understand this subject. Mankind will never obey the laws of health till they know what they are, and what are the penalties of disobe- dience. To secure this, they must be made to understand the construction of their bodies, the functions of the differ- ent organs, and their modes of healthful action. They must learn the nature of the air they breathe, of the fluids they drink, and of the food they eat and the influence of their habits, customs, and employments on the health of their bodies. When they do understand all this, then reason, conscience, self-love, domestic affection, and religion will all furnish motives to secure obedience to laws that are seen to be wise, and sustained by penalties that, though slow, are inevitable. This knowledge is as necessary for children as for grown peisons. They can be made to understand the construction of their own bodies, the laws of health, and the penalties of disobedience. Nothing can be made more interesting or intelligible to the young than these matters, and it is such knowledge that alone will secure an intelligent and cheerful obedience to the rules that should regulate their appetites and propensities. Now the surest and quickest method that will extend this knowledge both to children and adults all over this nation, Questions. What is the design of this lesson ? What is the first thing to be done ? What must men know in order to obey the laws of health ? What must they understand and learn in order to secure this ? What will follow when all this is understood ? What is said of such knowledge for children ? Can such knowledge be made interesting to them ? What will it secure to them? MODES OF REMEDY. 173 is the introduction of such a book as this into all our schools and seminaries. If children have a school-book of this kind in which they are interested they will take it home, the pa- rents will read it, and thus the curious and wonderful con- struction of God's master-piece of wisdom, the human frame, will become a daily topic of conversation in the family. The laws of health, as studied at school, will be constantly pre- sented by the children at home, and by this method a strong, steady, silent, unresisted influence will be brought into most . of the families of the nation. When the requisite knowledge is secured, then the changes that are to be made in the habits and practices of the people will be found to be very easy, and not at all burdensome. The following presents the principal points : PURE AIR AND VENTILATION. This topic takes the lead of all others in importance and difficulty. The fact that the Greeks lived most of the year out-doors, and that in their houses they never breathed any but pure air, gave them an advantage in developing the beauty, strength, and health of their children, which it is not so easy to secure with our climate and habits. And the steady and equable climate of the old countries, which has led their inhabitants to out-door life, and thus secured vigorous constitutions, gives them also a great advantage over us. But then our difficulties can be met and overcome. Every householder should be sure that every member of his family breathes pure air, not only all day but all night, by this simple arrangement : In every room of his house let at least one window be let down at the top two inches, and one door have an opening of two inches over the top. Let this be done in such a way that no person can alter it. For if ventilators are fixed so that they can be closed, they will be, in the majority of cases, by the ignorant, or timid, or falsely economical. Questions. What is the surest mode of extending a knowledge of the laws of health ? What will be the effect of this in families ? What is said of the changes that will follow ? What is the most important topic ? What advantages had the Greeks ? What advantages have some old countries in regard to climate ? How can every householder provide pure air for all in the house ? 174 PHYSIOLOGY AND CALISTHENICS. A house thus arranged will require more fuel to warm it, but the additional expense of this will not be a tenth part of that which would result from the loss of labor and health consequent on the debility and disease always re- sulting, more or less, from the habitual inhalation of impure air. In a house thus arranged, stoves- though less healthful than open fires would still be far less injurious than they now are. And here one common prejudice against "night-air," re- sulting solely from ignorance, must be met. It has been shown that every pair of lungs vitiates a hogshead of air every hour, by withdrawing from it one half its oxygen, and replacing it with the same quantity of carbonic acid. Now, at night, the inmates of a house must either breathe night air, that constantly flows in from with- out, and thus drives out the impure air within, or they must keep on breathing over and over again the confined day air of the house, that every hour grows more and more poison- ous and debilitating. The common objections to night-air are, that it is cold, or damp, or loaded with unhealthful miasmata. But if a person has bed-clothing enough to keep warm, the colder the air the better every way for all who are healthy, and often for invalids. And if the air is damp, so as to ren- der the atmosphere of the room damp also, still no harm is done, provided the body is kept warm. The most delicate patients in health establishments sleep for hours with wet sheets packed around them, without the least evil or dan- ger. A damp night-air never can harm the most delicate person if every part of the body is covered so as to be duly warm. In regard to air taken into the lungs, there is no time when there is more water held suspended in the atmosphere Questions. Why is it cheaper to use more fuel in this way ? How much air is vitiated every hour by every pair of lungs ? What two kinds of air does every one breathe through the night ? What are the common objections to night-air? When is cold air better than warm? When will not damp air do any harm ? What is said of persons in health estab- lishments ? What is said of the quantity of water in the air on a hot day? MODES OF REMEDY. 175 than in a hot day. When the air becomes cold this damp- ness becomes sensible to the eye and feeling. But often there is really not so much water inhaled into the lungs in breathing a cold, damp air, as in breathing a warm and ap- parently dry atmosphere. No reason, then, exists for excluding the night-air from the lungs when cold and damp. More clothing is required, and more care to avoid a draft on any exposed part of the body. Of course, where lungs are diseased, any extremes in temperature must be avoided. As to unhealthful miasmata in the night-air, nothing can be worse than the exhalations of decaying bodies, as sent forth from the lungs and skin of sleepers. It is precisely the same evil as is found in proximity to grave-yards and decaying carrion. The effluvium from the lungs and skin is precisely the same as that from carrion. Those who have entered the pent-up sleeping rooms of persons who do not wash their skins or breathe a pure air, very well understand the close resemblance. In the summer season, while vegetation is in life, the leaves of all trees and plants are respiring. That is, they are giving out oxygen and taking in carbonic acid by day, and then at night throwing out carbonic acid and taking in oxygen. But this respiration of vegetable nature outside of our dwellings, and all the effluvia of decaying vegetation at any period of the year, are never so effective in destroy- ing the healthfulness of the air around our dwellings, as the lungs of the inhabitants within them. Let it also be considered that the air we do breathe un- less the house is air-tight, which no house can be must be night-air, more or less mixed with the portion which has been breathed over and over again through the day and evening. So that every body does breathe night-air, or, what is worse, the dry air vitiated by the breath and skin of the household. Questions. What is the effect of cooling the air ? When is there the most water taken into the lungs ? Is there any good reason for exclud- ing night-air even when it seems damp ? What precaution is required ? What is said of diseased lungs? What is the most unhealthy miasma in night-air ? What is it like ? What is the process of respiration of leaves in summer ? How does this compare with the effect of the res- piration within the house ? What is said of the air we breathe at night ? 176 PHYSIOLOGY AND CALISTHENICS. These things are presented in order to remove that bale- ful prejudice and fear that so many ignorant persons indulge toward their best friends, air and water. If every person who has charge of a family make some sure arrangement thus to secure to every one in the house an abundance of pure air for the lungs and skin both by day and night, the grand cause that, above all others, is gradually deteriorating the vigor, health, and beauty of the American people will disappear. Add to this, appropriate care that all the school-rooms in the land have the same arrangement made to provide pure air for the pupils. Keep the tops of the windows down both in winter and summer, and pay for the increase of fuel in- stead of paying the doctor and grave-digger. In every com- munity where there are colleges and seminaries, as well as the public schools, there ought to be inspectors appointed, the same as other civil officers, to go around and see whether any parent or teacher is poisoning the rising generation with impure air. How many families, and schools, and boarding establishments would be found in which this evil, even to this hour, is perpetuated ! No parents, no guardians of the young should ever retire to rest till fully assured that every one under their care is furnished with the full supply of pure air for the night. And employers, in all kinds of business, should be taught that they are committing a great sin against the life and welfare of those they employ, if they force them to labor in impure air. Every minister of the gospel should take care that his own spiritual concerns, and those of his hearers are not checked and interrupted by bad air ; and he should teach his people their obligations in this matter, both to themselves and to all under their care. The physician, too, is especially bound to use his influence in the same direction. Questions. Why are these things presented ? How would the chief cause of ill health in this nation be remedied ? What should be done for schools ? What health officers are needed ? What should be done by all parents, teachers, and employers ? What should be done by ministers ? MODES OF REMEDY. 177 EXERCISE AND AMUSEMENT. Next to pure air, healthful exercise and amusements are the most important remedies for the evils set forth. The modes for securing these are not so easily indicated. A great part of the American people exercise certain por- tions of their muscular system too much, while their intellect has little activity, and their spirits are rarely cheered and animated by amusements. Another portion keep their brain in constant labor, without the balancing influence of mus- cular activity, or the relief of recreation. And still another portion give up their whole being to pleasure-seeking and nmusement, without any useful activity either of body or mind. There are various measures which might be adopted, that each in its place would tend to a better adjustment of this difficult matter. To give an example of what might be done, let it be imagined that, for the sake of an experi- ment, funds were provided, and the inhabitants of a com- munity should all agree to give the method here suggested a fair trial. In the first place, a course of lectures should be given, for the purpose of making the people fully understand the evils to be remedied, and the benefits to be secured. Next, a central site should be provided, on which should be erected a large and beautiful building a Temple of Health. Around it should be eveiy variety of pleasant walks, and shades, and flowers, to attract and please in the summer months, and other arrangements provided for out- door sports and exercises in winter. Within the building should be arranged a great variety of apparatus and accom- modations for in-door amusements that exercise the muscles, and those which in most cases could be performed in meas- ures and to the sound of music. These exercises should be under the direction of scientific and medical men, and no one should be admitted to these premises except on condi- Questions. What next to pure air are important remedies ? What is said of a great part of the American people ? What of two other portions ? In the example given of what might be done, what is the first measuiv : ; What the next ? Who should direct the exercises ? M 178 PHYSIOLOGY AND CALISTHENICS. tion that he would strictly obey the direction of these man- agers. All persons attending should then be examined in regard to their daily avocations, their diet, the ventilation of their sleeping and business rooms, the defects of their physical system, and any disease they may suffer, and advice appro- priate be given. Then a course of exercise, fitted to each case, should be marked out, and superintendents appointed to see that all these directions are obeyed. The aim should be, not only to secure exercise, but that kind which is ap- propriate to each case, and also that which would prove exhilarating and amusing. For exercise that is sought as a pleasure is more than doubled in value. In short, every arrangement should be made in strict con- formity to the laws of health, and all excesses should be ex- cluded. Here, .too, parents should be instructed in family plays and games, and thus induced to join with their chil- dren in home amusements. For nothing so binds the young to those who control them, as aid and sympathy in amus- ing sports. It is probable that if any community would once fairly test such a plan as this for six months, nine-tenths of the diseases, infirmities, low spirits, and ill-temper of that place would vanish away, while every social, domestic, and relig- ious virtue would take a new start. The preceding method is suggested mainly with reference to adults. In regard to the young, the grand remedy must be in connection with schools and other institutions for ed- ucation. As these are now conducted, all the money, time, and efforts are spent in training and exercising the intellect. In our higher institutions, one department is endowed that a teacher may give all his time and efforts to cultivating the mathematical faculties. Another endowment supports a teacher to train the linguistic powers. Another endowment secures a teacher for chemistry another provides for some Questions. What method should be pursued by all who attend ? What is said of the value of exercise that is amusing ? In what should parents be instructed, and what would be the benefit ? What would be the prob- able result of such a method ? What would be the grand remedy for the young ? What is said of the expense for training the intellect ? MODES OF REMEDY. 179 other of the natural sciences. Thus, there is a constantly accumulating outlay for divisions and subdivisions of labor, and all for the intellectual department of education. Strin- gent rules also are made, and laws enforced to secure obe- dience to arrangements that often involve most flagrant violations of the laws of health. But not in the wide circuit of our nation is an institution where even one teacher is sustained whose official duty it is to secure the health and perfect development of that won- derful and curious organism on which the mind is so depend- ent. The students in our colleges and other institutions of learning should be required to breathe pure air ; to exercise their muscles appropriately and sufficiently ; to retire as well as to rise at proper hours ; to take care of the skin, and to avoid the use of stimulating herbs and drinks ; and the same watch and care should enforce these duties as are now de- voted to training the intellect. And endowments should be provided to sustain well qualified and able men, whose official duty it should be to give instructions, and exercise the supervision that would secure so important a result. In regard to all our common and other schools for young children, to the proper ventilation of their school-rooms should be added a complete and scientific training of their bodies to perfect health and the full development of every part. This is entirely practicable, and would be immedi- ately adopted by every teacher did the public demand it. One half hour of every school session ought to be spent by every teacher and pupil in a regular course of calisthenic and gymnastic exercises, that should be as imperative as any other school duty. A universal course of training of this kind, scientifically arranged and applied, in connection with obedience to other laws of health, might, in one generation, transform the inhabitants of this land from the low development now so extensive to the beautiful model of the highest form of humanity. Questions. What is said of the neglect of physical training? For \vhat should able men be employed, and endowments provided ? What should be done in common schools ? What would be the result ? LESSON TWENTY-FIFTH. MODES OF REMEDY. NEXT in importance to air and exercise comes the selec- tion of diet and drink. And in this matter the practical adoption of one common-sense maxim would do almost all that needs to be done. The maxim is this : In cases where one of two courses involves danger and risk and another is per- fectly safe, always choose the path of safety. We have seen that the great mass of this nation is fast hastening to disease and deterioration, and that individual misery and domestic imhappiness are widely increasing as the result. "We have seen that owing to needless varieties, to stimulating food and drinks, and to the use of condi- ments, excess in loading the digestive organs is one great cause of this extensive suffering. Now there is a rich variety and ahundance of simple, healthful food and drinks that are fitted for the perfect development and nutrition of the body, and involve little liability to perversion and excess. And when all stim- ulating food, drinks, and condiments are relinquished, and a simple diet maintained, a nealtliful appetite returns, which is a safe guide to the proper amount to be taken, provided always that enough pure air and exercise are se- cured. After living for several months on simple food, theflre is an increased susceptibility of taste and a keener relish for the delicate flavors that such food oifers. Does any one re- member the delicious relish of childhood for a bit of good bread? This same relish will again return when solicited aright. Let a person for several weeks try the experiment Questions. What comes next in importance to air and exercise ? What important maxim in regard to food and drink ? What is said of excess in eating ? MODES OF REMEDY. 181 of drinking only water, eating nothing but bread and but- ter, very little meat, potatoes, baked fruit, and milk, and ai- the same time exercise abundantly in the fresh air, and he will say, " Never did food of the richest variety and compo- sition furnish such an exquisite relish !" The more a person will limit a meal to a few articles, and these of the simplest kind, the more will he regain the ap- petite and relish of early life. Now the course here suggested is perfectly safe, is equally productive of enjoyment, and is in obedience to the laws of health, which are the laws of God. The common course pursued in this land of abundance and gormandizing is certainly one of risk and danger to the delicate and de- teriorated constitutions of the adult and rising genera- tions. Here, then, is the place to practice the Christian "daily" duty of "self-denial." And if the strong and healthy feel no need of it for themselves, a duty is set forth for them in this inspired command, " We that are strong ought to bear the infirmities of the weak, and not to please ourselves." Parents and all who have charge of the young ought to set them an example of simple diet and few dishes. In reference to stimulating drinks the need of this divine injunction is extreme. The parents of a family drink tea and coffee. They teach their children perhaps that it is a dangerous and unhealthy practice, and train them to entire abstinence. But after a few years these children draw to manhood and womanhood, and begin to claim the privileges of acting by their own judgment. Then, after a period of deprecation and remonstrance, the luxury is conceded. Some one of the flock is feeble, the strong can bear it but the weak one falters. No eye but that of the Heavenly Parent marks how this one single cause is daily draining the already stinted nervous fountain. And when the flower is cut down, the weeping parents mourn over the sacrifice offered by themselves to their own self-indulgence by their neglect of that beneficent law, " We that are strong Questions. How can a healthy appetite be restored ? What text of Scripture should guide on this subject ? What is needed in reference to stimulating diinks? 182 PHYSIOLOGY AND CALISTHENICS. ought to bear the infirmities of the weak, and not to please ourselves." Oh, that tender parents, who provide these dangerous beverages, would look around the beloved circle and sec which one they can select as the hapless victim ! And so in reference to that disgusting and baleful use of tobacco, which all over the nation is draining the nervous fountain of thousands of pale and delicate young men. This weed is rank poison. After taking it a while, a crav- ing appetite for it is created, and men and boys chew it, smoke it, and snuff it, till thousands and tens of thousands perish from its poisonous influence. This weed is cultivated all over the land. What is used costs this nation thirty millions of dollars. This is more than all that is spent for education or religion. And yet the effect is to exhaust the nervous system, to destroy the tone of the stomach, to create a thirst for intoxicating drinks, to irritate the temper, stupefy the sensibilities, de- file the house, and offend the neat and refined, while it does no good to any living being. It is probable that to- bacco destroys more than alcohol, because so many more use it, and so many are led to opium and alcohol by its influence. And yet the clergyman, the church elder, the father of the family, indulge in a useless and dangerous practice, merely to gratify a morbid appetite. While they teach others to " deny fleshly lusts," and upbraid the young if they fall, in their own cherished fleshly appetite they see no sin. But every young victim to this appetite who has been led on by their example, or has not been withheld \vhen their arguments and example might have saved them, is set down to their account by Him who seeth not as man seeth. He whose example of self-denying benevolence they profess to follow, whose last teachings on earth were, "If ye love me feed my sheep; feed my lambs" He has left to them, above all others, the sacred monition, " We that are strong Questions. What is said of the use of tobacco and its effects on tho health of young men ? What effects are produced by taking it a while ? What is the cost of tobacco ? WTiat is the evil done by it ? Does it do any good to any one ? Why does it probably destroy more than alcohol ? Who often set a bad example, and what is said of them ? MODES OF REMEDY. 183 ought to bear the infirmities of the weak, and not to please ourselves." In this nation no one can travel without being constantly made to feel what a selfish as well as disgusting and uiigni- lant habit is induced by the use of tobacco ! The majority of ladies are offended by the effluvium of that weed, and disgusted by its marks on the mouth and face, while the puddles of tobacco juice that infest our public conveyances, the breath of smokers, and the wads and squirting of chew- ers, not only defile the dress but keep a sensitive stomach in constant excitement and agitation. If those who practice this vice will insist on perfuming public conveyances with dead tobacco smoke from their dress and lungs, and render- ing all their premises filthy and disgusting with their ex- pectorations, the managers of these conveyances should be required to provide rooms and cars for ladies and all other persons who are annoyed by this vice, from which all who either smoke or chew shall be excluded. A great change in the habits of this nation is required in regard to the use of carbonaceous food, the chief articles of this class being butter, fats, sugar, and molasses. Owing to cheapness and abundance, the enormous quan- tities of these articles that are allowed to young children are such as never was known in any former period of our own history, and such as is never witnessed in any other country. The wear and tear on the constitution, in the labors of the various organs to throw off this excess, must be a con- stantly exhausting drain. This is especially the case when they are allowed in the form of confectionery, which, in addition to its other evils, imposes on the stomach the ex- tra tax of digesting highly concentrated food and at irregu- lar periods. Our custom of taking food in such a hurried manner, without proper time for mastication, or for the stomach to perform its duties, must be changed. Questions. What is said of the use of tobacco in reference to la- dies? What is said of carbonaceous food? What are the chief arti- cles of this class ? W r hat is said of their use by children ? What i* the result ? What is said of confectionery ? What custom should be changed ? 184 PHYSIOLOGY AND CALISTHENICS. The assembling of a family at their meals should be made a period of easy relaxation and social enjoyment. Every thing should conspire to render the occasion one in which the social and intellectual should so predominate that the gratification of the humbler appetites may become subordinate. Question, What should be done at meals ? LESSON TWENTY-SIXTH. MODES OF REMEDY. NEXT to air, exercise, and diet, the care of that com- plicated and sensitive organ the skin is to be regarded. It has been shown that the full circulation of blood in the capillaries of the skin, and the free discharge of its secre- tions, are the objects to be aimed at in promoting perfect health. For this purpose air, light, water, friction, and cold are the chief agencies, and are also healthful tonics to the nervous system generally, from its intimate connection with the skin. All these agencies are secured by a daily morning ablu- tion of the whole person. In order to this, no extensive bathing apparatus is required. A screen, made like a small clothes-frame, to set around a wash-stand, a bowl of cold water, and two towels, are all that are needed. The quickest way to bathe is, with one towel, dipped in water, to wet first the upper and then the lower portions of the body, and then to rub them till dry and red with the other towel, which should be a rough and coarse one. This followed by drinking a tumbler of cold water and a walk in the cool morning air, or, when the weather forbids, a series of calisthenic exercises before an open window, will give a healthful glow and appetite. As to dress, it should always be sufficient in thickness and warmth to prevent any sense of uncomfortable chilli- ness. This being secured, the less clothing the better for the skin and the whole body. Heat is always debilitating to the skin, while cold and pure air are tonics. But all changes in this particular must Questions. What comes next in importance after air, exercise, and diet ? What is needful for the perfect health of the skin ? What should be the mode of bathing every morning ? What should follow it ? What direction in regard to dress ? What is the effect of heat on the skin, and what of cold ? IP.f, PHYSIOLOGY AND CALISTHENICS. be gradual, and great care must be taken not to exceed the nervous supply of the system, by abstracting animal heat too often and too long. A great many persons lose all the benefits of water-treat- ment, and others bring on disease, by bathing in too cold water, or by bathing too often or too long. There are some cautions needed on this subject that will be given in a fol- lowing lesson. In regard to the present fashion of dress three changes are indispensable to health. The first is, that it should always be so loose as to allow the fullest inspiration of the lungs without restraint, and never to press at all on the middle and lower portion of the body. The second is, that all the weight of the clothing should be supported by the shoulders, and never allowed to rest on the hips. Lastly, the upper part of the body must be clothed more, and the lower portion relieved of the enormous accumula- tion. In order to secure this last the drawings on the fol- lowing page are given : Fig. 64 is a pattern of an under skirt designed to keep the body equally warm in all parts. The plaits, or gathers, are shown at the lower line, and are to be below the hips. Fig. 55 shows a method of making a skirt that shall stand out from the body, and yet give the same appearance as is made by many skirts. The skirt is made of two parts. The upper one is a double strip, with slides in it, which is drawn up on whalebones to the right form. Then the lower portion is gathered on to this. The whole is to be buttoned on to the waist. This skirt is cool in summer, while in winter all needed additions can be worn under it. CUSTOMS OF SOCIAL LIFE. There are also great changes to be made in the customs of social life. The American people claim to be in advance Questions. What caution in regard to changes ? What direction in regard to the fashion of dress ? What three changes in the fashion of dress should be effected ? Describe the drawings of Figs. 54, 55 ? What is claimed by the American people ? MODES OF REMEDY. 187 Fig. 54. Fig. 55. of all other nations in civil and religious liberty. They are complimented as the people who are to take the lead in guiding all others to the most perfect state of social, civil, and moral development. If this honorable career is before them, it surely is incon- sistent with their high vocation to become slaves to injurious customs that are manufactured for them abroad. Why should not the American people originate customs in social life as much in advance of old nations as are their civil concerns ? We have seen that light is more favorable to health and perfect development than darkness. We have seen that even the trees and shrubs exhale their life-inspiring oxygen by day and their carbon through the night. This teaches mankind that the time for the quick circulation of muscular labor and brain excitement is the day, while the slow breath of slumber is reserved for the less healthful at- mosphere of night. Questions. What is inconsistent with this claim ? What is said of light and its effects on the vegetable world ? What does this teach ? 188 PHYSIOLOGY AND CALISTHENICS. Now those countries whose customs are founded on the assumption that one class of people are to do the work, and another class are to appropriate the best fruits of this labor, have instituted social customs on the plan of making every possible barrier of separation between these two classes. And so the aristocracy sit up all night and sleep by day, while those who carry on the business of the world are abroad in the light and slumber in the hours appointed by God for sleep. But it is the pride of our nation that all men are equal in rights and privileges, and that no aristocracy can flourish here. Why, then, should we not banish those customs of social life that are low imitations of what is false and wron^ ? Why should not the American people set an example to the Old World of customs conformed at once to the laws of health, the laws of God, and the spirit of their own boasted institutions ? In the palmy days of our early Republic, all classes rose with the sun, and all the hours of labor, even for the high- est, were by daylight. And their social gatherings were or- dinarily ended when the " nine o'clock bell" gave warning that all well-ordered families should retire to rest. In another matter we have an opportunity to excel even the fathers of our Republic. The farther man advances from childhood and in social life from the savage state, the more do refined and intellectual pleasures take the place of mere- ly animal. In the lower states of society the chief attrac- tions to social gatherings were eating and drinking. But just in proportion as man becomes elevated, this lowest species of enjoyment gives place to higher and more refined pleas- ure. May we not hope that our country is so far advanced as to be able to institute new customs in these respects ? It certainly is true that the great body of cultivated and sensible people in this country heartily despise and condemn the vulgar gatherings where a good part of the night is spent Questions. What customs prevail in aristocratic countries ? Why are such customs inconsistent with the character of our country ? What is said of the palmy days of our nation ? What is said of eating and drink- ing at social gathering. MODES OF REMEDY. 189 in unhealthful air, unhealthful dresses, stupid recognitions, and unseasonable eating and drinking. Why should this sensible portion be controlled by the uncultivated and frivo- lous? It is hoped that the time is not far distant when all well- educated and conscientious people will regulate the hours for social gatherings, and the entertainments provided by the laws of health and reason. HEALTH ^ESTABLISHMENTS. A very prominent mode of remedy for ill health already induced, is a resort to properly conducted health establish- ments. The most valuable of these are those in which cold water is applied scientifically as a medicinal agent. The follow- ing account of the operation of cold water, when applied in- ternally and on the skin, contains important information : Cold water taken internally operates first to dissolve and thin the morbid accumulations in all parts of the system, and thus prepare them for ejection through the skin, lungs, kidneys, and bowels. Next it tends to equalize the circula- tion by thinning and removing these morbid obstructions, so that the blood can flow equally in every part. Next it stimulates the capillaries to quicker action all over the body. Water taken into the stomach is drawn into the circulation in ten or fifteen minutes, and as the great mass of the blood courses through the body six or eight times every hour, it is seen that the water in that time may visit nearly every part. If more is taken than the body needs, the kidneys draw it off and send it out. Cold water is also a tonic; that is, it operates to give stronger action to the minute capillaries, and this, like the exercise of the muscles, gives increase of vigor. Thus, cold water taken internally operates to purify the blood, to equal- ize the circulation, and to strengthen the capillary action by increased exercise. Questions. What hope is expressed ? What is a prominent mode of remedy for ill health? How does cold water operate internally? How- does it effect the circulation ? How does it effect the capillaries ? What is said of the absorption of water from the stomach ? If there is too much taken, what is done ? How does cold water operate as a tonic ? 190 PHYSIOLOGY AND CALISTHENICS. Cold water applied externally, in baths, operates in several ways. In the first place, it is a tonic to the nerves and ca- pillaries of the skin. And as there is more nerve matter and more blood in the skin than in all the other capillaries of the body, there is no mode of applying tonic remedies so potent and so readily within reach. Next, cold water can be applied in local baths to draw tho blood from one portion of the body where there is an excess, to another part where there is a deficiency and consequent debility. The sitting and foot baths are of this nature. If we need blood and increased action in any particular part, cold is applied by water. The capillaries contract and send their blood inward, reporting to the brain the need of the part. Instantly there is a return of a greater supply than before. This process can be continued till a habit is in- duced, and thus the part is strengthened. Next, cold water, in drawing off heat from the body, and quickening the action of the capillaries, hastens the process of change which is going on all over the system in sending off old, decayed matter, and replacing it with new material furnished by the lungs and stomach. It is thus that the Water Cure quickens the appetite to supply the increased demand. Lastly, cold water can be applied as a kind of poultice to the skin. In this case, the moisture and warmth draw the blood to the capillaries of the skin, and at the same time stimulate the lymphatic absorbents to quicker action. By this method morbid humors are drawn from the internal organs to the skin, and thence are thrown off. The wet sheet is a cold-water poultice for the whole body. The wet bandages, worn over diseased parts, are smaller poul- tices. Both act to draw blood from within to the skin, and then to abstract from it the morbid humors. When we consider that the surface of skin comprises fif- teen square feet, and that this surface is made up of millions of perspiration tubes, oil-secreting glands, and sensitive, nerv- Questions. How does cold water operate on the skin ? What is said of local baths ? What is the mode of action when such baths are taken ? What is the operation of water in drawing off heat ? What is its opera- tion as a poultice on the skin ? What does tho surface of the skin com- prise? MODES OF REMEDY. jg j cms reticulations, we perceive a method of influencing the brain and nerves, and, indeed, the whole system, such as can be secured in no other way. We can depress one part, and stimulate another ; bring the blood to the surface, drive it inward, equalize and cleanse it, and apply a universal tonic to its whole net-work of nerves by means of this one simple, pure, and universal element. But the medical and scientific application of cold water for the cure of disease is only one of the benefits to be ob- tained in these health establishments. The great thing se- cured is a rational, intelligent obedience to the laws of health. The use of cold water tends to dissolve and carry off, by quickened action, all the component parts of the body. i)uring this process it should be renewed with pure and healthful materials by a simple diet. Tea, coffee, alcoholic drinks, opium, tobacco, spices, and condiments of all sorts are to be relinquished. Fruits, vegetables, broths, one kind of meat, good bread and butter, and a great variety of simples, such as cracked wheat, hominy, and the like, are provided, and the patient must eat these or go somewhere else for food. Next, after every bath the patient is required to bring on a glow by exercise in the open air, and as baths are taken four and five times a day, this secures a considerable amount of pure air for the lungs, as well as exercise for the lower limbs. Besides this, the patients are withdrawn from all their business and cares. The brain has a chance to rest ; while the baths and walking furnish occupation that is cheered by the stimulus of hope. At the same time, in these gath- erings, every person finds one or more sympathizing asso- ciate in walks and sports, and thus time never seems to hang heavily. In some institutions, also, such arrangements for ventila- tion are enforced as secure to the patients pure air both by night and by day. In others this is neglected. By means of the books treating on health and the Water Cure, which abound at such places, by means of lectures from the physicians, and by the discussions on these topics Questions. What method does this give ? What can thus be done by cold water? What is the great thing secured ia health establishments 7 192 PHYSIOLOGY AND CALISTHENICS. among the patients themselves, there comes to be an intel- ligent conviction of the reality and obligations of the laws of health, which is carried to multitudes of homes to modi- fy and improve the habits of a household. At the same time, the various simple articles of diet, and healthful modes of cooking are learned, and transferred to home- circles. In addition to all this, at certain health establishments the system of calisthenic exercises in this work has been in- troduced with wonderful results. Not only has the recov- ery from disease been greatly facilitated, but many de- formities of person have been entirely rectified by these methods. In many cases known to the author, curved spines, crooked backs, projecting necks, round shoulders, and sunk- en chests, have been entirely removed. It is often the case that these exercises will enlarge the thorax, and thus ex- pand the lungs, to the extent of three, four, and even five and six inches. Although this mode of treatment is very expensive, and usually requires months, and in bad cases years to com- plete, yet such has been the success of these methods that every year increases the patronage of these institutions. And yet a great deal of mischief has been done by excesses in this mode of treating disease. These have resulted, in the first place, from the fact that the system originated among the hardy, phlegmatic German race, and needed modifications, to adapt it to the excitable, sensitive, and worn-out constitutions of the American people, that could only be discovered by experiment. During the ten years of its trial in this country it has constantly gained in suc- cessful results, and almost as constantly diminished in the energy of its application. The excesses referred to relate to exercise as well as to the application of water. Every human body has its reser- voir of nervous energy, some large, and some very small, with all grades between. Now the grand difficulty in the Questions. What is said of calisthenics in health establishments? What shows the success of this mode of remedy? Has mischief been done by these modes ? Where did this use of cold water originate, and what resulted from it ? What is said of excesses in exercise ? MODES OF REMEDY. 193 management both of water and exercise, as remedial, is that both physicians and patients are insidiously led on by the feeling that "more produces more," without any need of careful and scientific limitations. There is nothing that requires more careful watching and good judgment, than to adapt the amount of water-treatment and exercise to the degree of nervous resource which each patient may possess. And, probably, more than half the benefits of both methods have been lost by such excesses that the nervous fountain had only enough of supply for the excessive tax put upon it by the treatment, and had little to spare for the struggle that otherwise would have thrown off the disease. This evil comes sometimes in spite of the care and cau- tion of the physician, but more frequently for the want of it. The fact that the chief difficulty is to bring patients to exercise enough, leads to measures and motives that stimu- late a certain class that need rather to be held back. At the same time, there arises a spirit of emulation, and a pride and self-gratulation at achievements which strongly tempt to excess. There are often cases, also, when persons attempt to treat themselves with water without the aid of a physician, and thus increase their diseases. The wrong use of the show- er-bath has been often a source of mischief. It is especially injurious to nervous and excitable persons and to children. None of the processes of water treatment should be con- tinued when discomfort or any evils follow. Question What occasions ditlicuhy in respect to exercise? N CALISTHENIC EIERCISES, SCHOOLS, FAMILIES, AND HEALTH ESTABLISH- MENTS. SELECTED AND ARRANGED FROM VARIOUS SOURCES, CATHARINE E, BEECHEE. NEW YORK: HARPER & BROTHERS, PUBLISHERS, FRANKLIN SQUARE. 1858. Entered, according to Act of Congress, in the year 18ofj, by HARPER & BROTHERS, In the Clerk's Office of the Southern District of New Yoik. INTRODUCTION. ENCOURAGEMENT TO ADOPT THIS COURSE OF PHYSICAL TRAINING IN SCHOOLS. THE author wishes it were possible to present all that she has learned or observed that would prove the benefits of the method here set forth. But only a few hints can be at- tempted. First, then, all allow that exercise in pure air promotes health and the perfect development of the body. Next, in all those countries where physical training has been made a part of school culture, there has been such im- provement of health, strength, and beauty, as fully to estab- lish the value of such a course. Next, it is generally conceded that the children and youth of this country, during the period of school, college, and professional education, h^ve relatively too much stimulus of the brain and nerves, and too little training of the physical system. Next, experience in our schools and colleges proves, that unless such training is made imperative as a school duty, it will be neglected ; especially by those who need it the most. For the more the body is enervated, the more does exercise become irksome. Next, the author has known cures performed in health establishments and elsewhere, by means of these exercises, in connection with a strict enforcement of the laws of health, very much greater than any thing she has ever known effect- ed by any method of medical treatment. Headaches, dys- pepsia, all varieties of nervous diseases, lung and liver com- plaints, local diseases and weakness, and a great variety of deformities, have been remedied by this method. Great changes also have been made by these exercises in the size, iT INTRODUCTION. figure, and graceful carriage, not only of the young, but of men and women, and some of them over forty years of age. The following testimony from medical writers is abridged from an introduction to a work containing the system of Ling, the author of the celebrated Swedish course of Gym- nastics and Calisthenics. "Were these exercises made an indispensable part of school as well as family education, many diseases consequent on constitutional debility, or neglect, or abuse, would be pre- vented. And thus, through our free schools, the number of the infirm and ailing poor would be diminished. The art of preventing disease is surely superior to the art of curing it. Galen, the celebrated ancient physician, de- clared him to be the best physician who was the best teacher of gymnastics. Gymnastics not only give fullness and strength to the muscles, but they increase force, flexibility, and dexterity of movement, and thus contribute to grace of person and skill in the use of the hands and other limbs. Gymnastics, by opening the chest, and increasing the size and action of the lungs, give a tone and vigor to the whole organism. Debility, scrofula, rickets, and various deformi- ties can thus be remedied. Obesity, or an excess of fat, is almost certainly removed by such exercises. So a weak digestion, diseases of the liver, tendencies to dropsy, are all remedied by the increased activity of the muscles, and the consequent increased power of digestion. Gymnastics, by increasing the circulation of the blood in the skin, renders its complicated system more active in car- rying off the seeds of disease, while its nerves become less impressible to heat and cold, and other changes in the at- mosphere. Gymnastics, as above remarked, have a most direct in- fluence on the organs of digestion. The equilibrium be- tween food and waste is re-established, sleep becomes regu- lar, the senses are sharpened, and all the faculties invigor- ated. In the commencement of consumption, in piles, and in INTRODUCTION. v other abdominal diseases, the gymnastic exercises are im- portant means of cure. So in nervous debility, hysterics, and the evils of too early puberty. It is known that scofula often disappears with the use of gymnastics. Franke, the physician, says, "We daily see many children with large stomachs, and constipation of the intestines, cured as soon as they begin to walk and run about in the open air." Galen says, " If diseases take hold of particular parts of the body, there is nothing more sure to drive them out than diligent exercise." Herodicus, a celebrated ancient teacher, cured himself and many others of disease by gym- nastics. Galen, who, at thirty, was weak, became strong and healthy by devoting several hours a day to gymnastics. Several other ancient wise men, with Lord Bacon among moderns, are quoted as declaring gymnastics to be almost a universal medicine; "because there is no disease whose further development could not be prevented, or which at its commencement could not have been cured by bodily exer- cise." But the effect of gymnastics on the body is not their chief benefit. Says Montaign, " It is the soul, and not the body alone, which we educate, and we must not train the one without the other." Plato, that wisest of the ancient philosphers, says, " Ex- cess of bodily exercise may render us wild and unmanage- able, but excess of arts, science, and music makes us fad- died and effeminate. Only the tight combination makes the soul wise and manly," The great Hufeland advises that children, till the seventh year, spend most of their time in bodily exercises in the open air. "If young children are compelled to sit quietly in a room, and their young minds urged to action, we take from them the noblest part of their strength, and consume it in the function of thinking, Thus growth is retarded, the limbs imperfectly developed, the muscles weakened, the digestion becomes bad, scrofula perhaps appears, and then ensues a great predominance of the nervous system. Any unequal development of our faculties is injurious, and it is certain that mental exertions weaken the more they are nnaccom- vi INTRODUCTION. panied by bodily movements. It is also certain that those who, between their mental occupations, go through suitable bod- ily exercises, can work mentally much more than those who neg- lect this exercise of their bodily powers. "Gymnastics act on the courage, and produce inde- pendence and presence of mind. No man can possess much courage whose chest is narrow, and whose lungs are not fully developed. "Gymnastics produce cheerfulness and regulate fancy and imagination. They also diminish a predisposition to moral faults that undermine health and bodily purity." Gymnastics strengthen the intellectual faculties. Says a distinguished writer : " If you wish to develop the mind of a pupil, exercise his body ; make him healthy and strong that you may make him prudent and reasonable." Exercise assists the intellect by a suitable interruption to mental labor. Uninterrupted mental exertion makes the mind heavy and dull, and gives it a false direction. The invigoration of the body by exercise diminishes the craving of the taste for sensual pleasures. Rousseau says, " All sensual passions are found in effeminate bodies, while the more they are roused the less they are satisfied. A weak body weakens also the mind." A generous regard for the common good, and a willing- ness to make sacrifices for it, are most readily developed in a strong and healthy body. It is the feeble and sickly who are dwelling with morbid solicitude on themselves and their ailments. " The feelings of friendship and all the generous sym- pathies are promoted by gymnastics practiced in concert with others, as also is a love of order and precision, and a habit of obedience." Says the great Hufeland, " Give a child sufficient mus- cular motion, so that the store of nervous strength may be turned to the muscles of volition. Let a child exercise daily and often in pure air, till fatigue follows, and I am sure he will not think of vicious practices. These are the attendants of sedentary education in boarding-schools and other monastic establishments, where exercise is measured only by half hours." CONTENTS. CALISTHENIC EXERCISES. PAGE Encouragement to Adopt this Course of Physical Train- ing in Schools 3 FIRST COURSE SCHOOL-ROOM EXERCISES. Exercises for the Chest and Lungs 10 Exercises to Perfect the Muscles of the Arms and Hands 14 Exercises for the Muscles of the Trunk 20 Exercises for the Feet and Legs 28 SECOND COURSE HALL EXERCISES. Construction of a Calisthenic Hall 39 Exercises for the Calisthenic Hall. Walking, Skipping, Exercise with Weights 40 Exercises to cure Deformities 51 Water Cure Treatment for Families 54 CALISTHENICS FOR THE SCHOOL, FAMILY, AND HEALTH ESTABLISHMENTS. FIRST COTJESE SCHOOL-ROOM EXERCISES. IN the first place, let the teacher appoint stations for every pupil, and arrange the divisions and sections with their lead- ers. (See p. 39 and 40.) Next give a lesson to the leaders of sections, that they may aid in superintending their several sections. This ar- rangement should always be made, even when there is no separate room for exercise. A common school-room may be marked off into stations for partners and sections. The method should be to go over the first fifty exer- cises, performing each movement only once, so as to learn the method. The next time all should be performed twice each, and done moderately. Then let one be added each day to the number, till the whole is completed as directed in the book. Each day let the quickness and force be in- creased, till they are done as forcibly and quickly as possible, except those that are directed to be slow movements, and these are to be done with all the force possible. The teacher should caution the pupils that are delicate not to attempt these exercises alone; and if in any case certain movements cause unpleasant feelings, to omit them until more strength is gained. x The pupils should dress loosely, and all their clothing be suspended from the shoulders and not rest on the hips at all. Pure and cool air is indispensable. Sometimes it is the case that certain diseases render cer- tain exercises inexpedient. In the case of any delicate pu- 10 CALISTHENICS. pils, who are unfavorably affected by any of \hese exercises, the teacher should seek medical advice. The teacher should select those who have any personal defects such as projecting necks, round shoulders, crooked backs, toes turned inward, etc. and direct them to addi- tional exercises, to be performed out of school, for the cure of such defects. Fig. I. EXERCISES FOR THE CHEST AND LUNGS. EXERCISE 1. LET all the pupils take a given station, and at such dis- tances that they can throw out their arms without touching each other. Then let the teacher give words of command as here indicated. Word of Command " Military Position !" The directions here given are the same as those used by drill-sergeants in training military men, and therefore it is called the Military Po- sition. Let the heels be half an inch apart, and the feet turned out so as to form an angle of sixty degrees. Let the knees be straight. Let the shoulders be thrown back, the arms hang close to the body, the hands open to the front, the elbows turned in and close to the sides. Let the chest be advanced, and the lower part of the body drawn back. Let the head be erect, and the weight of the body be thrown onto the front part of the feet, as in Fig. 1. This position brings the ear, shoulder, hip, knee, and ankle into a line, as is il- lustrated in this figure. EXERCISES FOR THE CHEST AND LUNGS. u The three next exercises have a powerful influence on the chest and lungs. The health and lives of many young chil- dren are endangered by too quick growth. This is owing often to the fact that the chest and lungs are not sufficiently developed. The weakness that attends quick growth indis- poses to energetic muscular action, and this, with the con- tracted chest, often brings on consumption. These exer- cises are the most effective of any in remedying this danger. The writer has seen cases where, by these and other exer- cises that follow for the same object, the waist has been enlarged two and three inches, and the width across the shoulders increased from three to five inches. Of course the size and action of the lungs were greatly enlarged. EXERCISE 2. Word of Command " Lungs Expansion !" Place the hands as in Fig. 2. Inflate the lungs as full as pos- sible, and retain the air as long as possible. During the whole time beat smartly over the lungs, on each side, from the collar-bone downward to the lower ribs. Ke- peat the inflation twice, each time holding the air as long as possible, and beating the chest on the sides, and not in the middle. This has great effect in enlarging the chest and lungs. The reason is that a large portion of the air-cells of the lungs are seldom filled, and so become shrunken. By this ex- ercise the air is forced into them, and thus they are gradually enlarged, and come into habitual use. Next let the pupils fill the lungs as much as possible, and then very slowly sing the music scale, first rising and then falling. Let the effort be to sing as low and as high as possible, and also to hold the breath as long as possible. 12 CALISTHENICS. Use the words Do, ra, mi, etc. Repeat this twice. Then let them fill the lungs and sound a single note near the middle of the scale as long as possible. Repeat this twice. Let each try to hold on the longest. This exercise at once cultivates the voice and strengthens the lungs. EXERCISE 3. Word of Command " Collar-bone Extension !" Place the arms as at Fig. 3, having the hands open and palms together. Then throw the arms backward as far and as violently as possible, as at Fig. 4. The great point in this exercise is to hold the arms as nearly as possible perpendicular to the body. When in this position they are thrown violently back, they stretch the col- lar-bone and flatten the shoulder-blades. This gives room to the lungs in front, enlarges the chest, and tends to cure round shoulders. Let this be performed simultaneously by teacher and pu- pils, counting only when throwing the arms backward, till they have connted forty. The pupils must count aloud. Fig. 8. Fig. 4. EXERCISES FOR THE CHEST AND LUNGS. 13 EXERCISE 4. Word of Command 11 Chest Extension !" Place the arms as at Fig. 5, and then draw them vio- lently into the position at Fig. 6. Count only when drawing the arm back, to forty. The object of this is to stretch the collar-bone and flat- ten the shoulder-blades, and thus enlarge the chest. Fig. 5. Fig.S. In cases where there is a narrow and flat chest a great change will be made by these exercises for the lungs. In such cases, a measurement around the chest, at the point of the shoulders, and at the pit of the stomach should be made at first, and then repeated at the end of two or three months, for the purpose of marking this change. Persons with weak lungs and consumptive symptoms often may be cured by these exercises performed in the open air; but they must commence with caution and increase slowly. EXERCISES TO PERFECT THE MUSCLES OF THE ARMS AND HANDS. A round and perfectly formed hand and arm are deemed some of the most attractive points of womanly beauty. Al- though by birth some must necessarily be without these at- tractions, yet multitudes who now are entirely destitute of them might possess them by proper cultivation. A course of training that shall develop all the muscles of the hand and arm equally, tends to produce roundness of outline, grace of movement, and purity and clearness of skin. Especially is this the case if all other portions of the muscular system are harmoniously trained. EXERCISE 5. Word of Command " First Arm Position : Arms Forward !" Fig. 7. The exercise commences with stand- ing in the military position, placing the closed hands with the backs against the shoulders, as in Fig. 7. Then, at the word " Anns Forward !" throw them for- ward as at Fig. 5, counting one. Then draw them back as at Fig. 6, counting two, and thus on to twelve. The " First Arm Position" mil be fre- quently referred to, and should be no- ticed particularly. EXERCISES FOR THE ARMS AND HANDS. 15 EXERCISE 6. Word of Command" First Arm Position : Arms Out !" fig. 8. Place the arms in the First Arm Position, as at Fig. 7. Then, at the word "Anns Out /" throw them out at the sides, as at Fig. 8. Count one when throw- ing out the arms, and so on to twelve. Fig. EXERCISE 7. Word of Command " First Arm Posi- tion : Arms Down !" Place the arms in the First Arm Po- sition, as at Fig. 7. Then, at the word " Arms Down !" the arms are to be thrown downward, as at Fig. 9, keeping the hands closed. Count one when throwing down the arms, and so on to tivehe. O 16 CALISTHENICS. EXERCISE 8. Words of Command " First Arm Position : Arms Up I" Fig. 10. Place the arms in the first position (Fig. 7). Then, at the word "Arms Up!" throw them upward as at Fig. 10, opening the hands. This exer- cises the muscles that shut and open the hand, as the hands are to be open when up and shut when down. Count one when throwing up the arms, and so on to twelve. Fig. 11. EXERCISE 9. Word of Command "Perpendicular Movement !" Place the arms and hands, as in Fig. 11, about six inches from the face and body, and then change places, putting the down arm up and the up arm down. Throw the up arm over the head, and as far back as possible. Count one at the first movement, and so on to twelve. EXERCISES FOR THE ARMS AND HANDS. EXERCISE 10. Word of Command" Arms Out: Kolling Movement !" Both arms are to be extended forward {Fig. 12). Then the two hands, at the word "Rolling Movement!" both at once, are to be turned first upward and then downward, as in Fig. 13. The hand must be turned as far as possible both ways. This exercises the muscles that roll the lower part of the arm. Count one in turning the arm up, and so on to forty. Fig. 12. Fig. 18. In all ordinary uses, when the arm is raised it should be with the palm down, as in Fig. 13. When pointing, or presenting an article, the arm should be turned after it is raised, with the palm upward. This is indispensable to ft graceful use of the hand and arm. f 18 CALISTHENICS. EXERCISE 11. Word of Command" Shoulder Whirl P Fig. 14. Place the right arm as at Fig. 14, and swing it forward in a circle. Then change, and swing it backward. Be careful to stand in the Military Position, and make the \ arm describe a circle. Count one on completing the first circle, and so on till twelve circles forward and twelve back- ward are completed. Then per- form the same with the left arm. This exercise is very effective in warming cold hands, as it sends the blood downward. Fig. 15. EXERCISE 12. Word of Command 11 Elbow Whirl P Place the elbows on the hips, and hold them there. Then swing the lower arms in a circle, as at Fig. 15. Swing them first outward, and then inward, till twelve are counted each way. EXERCISES FOR THE ARMS AND HANDS. Fig. 16. hips, till twelve are counted. EXERCISE 13. Word of Command " Wrist Movements.'* Place the wrists on the hips, and hold them there. Then move them around in a circle, as in Fig. 16, first outward and then inward, till twelve are counted each way. ' Up, Down, and Side Wrist Movement. Place the wrists firmly on the hips, with the hands open. Then, at the word "Side!" move the hands as far as possible to the right and then to the left, keeping the wrists firm on the hips, till twelve are counted. Then, at ^ ; the word " Up and Down /" move them upward and downward as far as pos- sible, still holding the wrists on the EXERCISE 14. Word of Command " Finger Exercise !" Fig. 17. Place the fingers of both hands as at C in Fig. 17, and then rest them on the points of the shoulders. Then throw both arms out, as is seen on the right side of Fig. 17, spread- ing thejingers as far as possible. The fingers are to be brought to- gether on every return to the shoulders. Count only on throw- ing out the arms, to twenty. EXERCISES FOR THE MUSCLES OF THE TRUNK. The proper and equal exercise of the muscles of the trunk has more direct and favorable influence on health than that of any other. This is especially true of women. The exercises that follow all tend to produce the erect position of the spine, to strengthen the abdominal muscles, and thus sustain and exercise the internal organs. They also tend to give an easy and graceful movement of the head and body, and to remedy all bad positions and distortions of the neck, shoulders, and back. EXERCISE 15. Kepeat the " Lungs Expansion" as at Exercise 2. EXEBCISE 16. Word of Command 11 Arms Back P Fig. 18. Fig. 19. Place the arms as at Fig. 18, and at the word "Arms Back!" throw them behind, as at Fig. 19. Count only when throwing them / backward, to twenty. EXERCISES FOR THE MUSCLES OF THE TRUNK. 21 EXERCISE 17. Word of Command" Back Curve : Head Forward !" Fiy. 20. Place the knuckles of the closed hands firmly at the Fig. 21. small of the back, as in Fig. 20. Then throw the head for- ward, as at Fiy. 21. Then throw the body back as far as pos- sible, as if trying to make the head and heels meet. Count only when \ iro wincr t.hfi hodv ' backward, to twelve. It is very useful, and is to be performed slowly, but with great force. EXERCISE 18. Word of Command " Side Swing 1" Place the body as at Fig. 22. Then reverse the position, bend- ing the body the other way, and moving the upward hand down, and the downward hand up. Count one at the first move- ment, and so on to forty. 22 CALISTHENICS. EXERCISE 19. Word of Command " Side Neck Movement !" Fig. 23. Place the head as at Fig. 23, and then throw it on to the other side in the same position. Count one at the beginning, and so on to six. This should be performed slowly. Fig. 24 EXERCISE 20. Word of Command" Side Twist !" Clasp the hands, interlacing the fin- gers as in Fig. 24. Then throw the arms as far behind as possible, and twist the body back as far as possible. The face and feet to be kept forward. Count one at the first turn, and so on to forty. This is a very important ex- ercise in strengthening the abdominal muscles. It should be performed with great force, but not fast. EXERCISES FOR THE MUSCLES OF THE TRUNK. 23 EXERCISE 21. Word of Command " Oblique Neck Movement !" Fig. 25. Bend the head jforwarc? and side- wise to the right, and then forward and sidewise to the kft, as in Fig. 25. Count one, and so on to six. This should be done slowly, but the neck should be stretched as far as possible. EXERCISE 22. Word of Command" Arm Thrust ! w Fig. 26. Place the arms as in Fig. 26. Then alternately throw out the bent arm, and draw back the straight arm with great force. Count to forty, and let the : movement be quick. 24 CALISTHENICS. EXERCISE 23. Word of Command "Back Oblique Neck Movement !" Fig. 27. Turn the head to the right side- wise and backward, as at Fig. 27, as if trying to look at the heels. Then turn it to the left sidewise and back- ward. Count to six. Let the movement be slow, but stretch the muscles as much as possible. EXERCISE 24. Word of Command "Forward Spine Exercise!" Raise the arms and ' 28 - throw the body back, as in Fig. 28, having the hands open, and bending back as far as possible. Then throw the arms and body forward, as in Fig. 29, keeping the knees straight. Fig. 29. EXERCISES FOR THE MUSCLES OF THE TRUNK. 25 This should be done slowly, but with all possible force, trying to touch the floor with the fingers. Count only when stooping forward, to twenty. This is a most effective exercise in remedying curvature of the spine, as well as in preventing it. Fig. 30. EXERCISE 25. Word of Command" Body Twist !" Place the body and arms as at Fig. 30, and then twist the head, arms, and body as far to the right as possible, and then as far to the left as possible, moving moderately. Count one on turning to the right, two to the left, and so on to twenty. EXERCISE 26. Word of Command " Backward Spine Exercise !" Fig. 81. Stoop the body forward a little, let- ting the arms hang, and closing the hands. Then throw the arms and body, as in Fig. 31, with the greatest force possible, as if striving to touch the floor behind with the hands. Count only when throwing the body backward, to twelve. Move slowly, but with great force. 26 CALISTHENICS. EXERCISE 27. Word of Command "Body Twist Forward!'* Fig. 32. Fig. 33. Place the hands as in Fig. 32, then stoop forward and turn the neck and body as far to the right as possible. Then turn the neck and body as far to the left as pos- sible, still stooping, as at Fig. 33. Count one when commencing the movement, and so on to twelve. Move moderately. EXERCISE 28. Word of Command 11 Body Twist Back- ward !" Place the arms on the hips, as in Fig. 34, and then bend backward as far as pos- sible. Then turn the head and neck as far as possible, first to the right and then to the left, moving moderately. Count one when commencing the move- ment, and so on to twelve. EXERCISES FOR THE MUSCLES OF THE TRUNK. 27 EXERCISE 29. Word of Command" Side Stoop !" Fig. 85. Place the body as at Fig. 35, striving to touch the floor with the hand, yet keeping the knees straight. Then stoop to the other side in the same manner. Count one at commencing, and so on to twenty. Fig. EXERCISE 30. Word of Command " Oblique Spine Exercise !" Throw back the body and raise the right arm, as in Fig. 36. Then throw the body forward, as in Fig. 29 of the "Forward Spine Exercise," and try to touch the floor with the right arm. Let the other arm hang by the side. Then raise the left arm, and throw the body forward as before, and try to touch the floor with the left arm, while the other arm hangs by the side. Before throwing the arm up throw it backward, and bring it upward so as nearly to describe a circle. Count one when bending for- ward, two when bending the second time, and so on to twenty. This is a very important exer- EXERCISES FOR THE FEET AND LEGS. THE most important exercises for the feet are what are called the "Jive positions" The chief object of this exer- cise is to give strength, elasticity, and correct movement to thfc feet. In the first attempts the toes should not be turned out more than Avill admit of holding the body steadily. The pupil should aim at the position, but few will be able to per- form them exactly according to directions. But all attempts are favorable to the muscular training of the feet. In all these positions the body must be kept perfectly erect, the shoulders thrown back, the chest advanced, the elbows curved out from the sides, while the thumb and fin- gers should slightly catch the dress. See Fig. 37. These exercises are indispensable as a preparation for easy and elegant walking. Fig. ST. EXERCISE 31. Word of Command 11 First Position : Sink!" Place the heels together, and throw the toes back so as to form a straight line, as at Fig. 37 and Fig. 38. At the word " Sink !" the pupil must bend the knees as much as possible six times, counting each time. Fig. EXERCISES FOR THE FEET AND LEGS. 29 EXERCISE 32. Word of Command "Position Second : Sink !" This position is formed by moving the right foot sidewise from the first position, about the distance of the length of the foot from the heel of the left foot, as at Figs. 39 and 40. Then the left foot must be drawn to the heel of the right foot. At the word " Sink !" the pupil must bend the knees as much as possible six times. Then exercise the left foot in the same way. In performing this the instep of the foot that is extended should be curved, while the heel is raised and the toe alone touches the floor. The toe should be turned back as much as possible. Fig. 41. Fig. 40. EXERCISE 33. Word of Com." Third Position : Sink !" Place the feet in the "Second Position," the right foot extended. Then draw the heel of the right foot to the ankle of the left foot, and rest it on the floor, as at Figs. 41 and 42. At the word " Sink !" the knees must be bent as much as possible six times. Next extend the left foot, and exer- cise it in the same way. pv#. 42. Keep the toes out as much as possible, and the instep curved. 80 CALISTHENICS. EXERCISE 34. Word of Command*" Fourth Position : Sink !" Fig. 48. Take the " Third Position," and then move the right foot forward about its own length, keeping the toe back and the heel forward as far as possible. At the word " Sink !" the knees must be bent as much as , possible six times. Practice this with both feet, f See Figs, 43 and 44. EXERCISE 35. Word of Command "Fifth Posi- tion !" Fig. 44. Fig. 45. Take the "First Position," and then draw the heel of the right foot so that it shall, as nearly as possible, touch the toes of the left foot, as in Figs. 45 and 46. When in this position bend the knees as much as possible six times. After practicing these positions as here directed, let them be performed in succession, first with the right, and then the left foot, counting one to each ^. movement, and so on to six. The First and Fifth Po- sitions must be practiced a great deal by those whose toes are turned too much inward. Fig. 46. EXERCISES FOE THE FEET AND LEGS. 31 Place as in Fig. 47. Rise on the toes, and at the same time lift the arms till the backs of the hands meet over the head. Then sink on to the heels, and let the arms fall to the sides. Count only on raising the arms, to twenty. Fig. 48. EXERCISE 36. Word of Command " Semicircles !" Fig. 47. the arms - EXERCISE 37. Word of Command "Upward Move- ment !" Stand in the walking position. Then rise on the toes, and raise the arms as in Fig. 48. Repeat this six times. Next rise on the toes of the left foot and raise the right arm, and then on the toes of the right foot and raise the left arm, and thus al- ternately six times, P 32 CALISTHENICS. EXERCISE 38. Word of Command " Sidewise Movement !" Fiy. 49. Place the body and limbs as in Fig. 49, leaning to the kft. Then change the feet, and throw them into the same position, leaning to the right. Count one at the first movement, and so on to twelve. Fig. 50. EXERCISE 39. Word of Command " Downward Movement !" Place the hands on the hips, rise on the toes, and then sink downward, standing on the toes, as in Fig. 50. Then rise, and stand with the foot flat on the floor. Count one at the first movement, and so on to twelve. EXERCISES FOR THE FEET AND LEGS. 33 Fig. 51. EXERCISE 40. Word of Command" Low Sink!" Place the hands on the hips, stand on the toes, and sink, as in Fig. 51. Count only when sinking, to twelve. This must at first be practiced with the feet flat on the floor. EXERCISE 41. Word of Command" Side Stretch !" Pig. 5i>. Place the hands on the hips, bend the body as far as possible to the right, and straighten the left leg. Re- verse the movement, and bend to the left, and straight- en the right leg, as at Fig. 52. Count one at the first move- ment, and so on to twelve. 34 CALISTHENICS. EXERCISE 42. Word of Command-**-" Forward Reach !" Place the hands on the hips, And throw the body as far for- ward as possible, as at Fig. 53, first on the right and then on /he left foot. Count one at the first move- , and so on to twelve. Fig. 50. Fig. 64. EXERCISE 43. Word of Command " Side Beach !" Throw the body and stretch the right arm and right leg as far as possible to the right. Reverse the movement, and stretch them to the left, as at Fig. 54. Count one at the first movement, and so on to twelve. EXERCISES FOR THE FEET AND LEGS. 35 The following exercises are needed to complete the series. They may at first appear more suitable for boys than for girls. But it will be found that girls are so impeded by their dress, especially if it be long, that one half of what is done by the boys fully secures an equal amount of exertion. These exercises, therefore, may be reduced one half or more for the girls, and yet give equal exercise to the muscles. EXERCISE 44. Word of Command " Up Stairs Movement !" Fig. 55. Hands on the hips. Raise the right and then the left knee al- ternately, as in Fig. 55. Count one, and so on to twelve. EXERCISE 45. Word of Command " Knee Bend!" Fig. 56. Hands on the hips. Raise the right and then the left foot alternate- ly, till the heel presses the thigh, as at Fig. 56. % Count one, and so on to twelve. 36 CALISTHENICS. EXERCISE 46. Word of Command 11 Front Angle !" Hands on the hips. Raise the right and left foot altern- ately, as at Fig. 57, counting to twelve. Fig. 58. Fig. 5T. EXERCISE 47. Word of Command 1 '' Side Angle!" Hands on the hips. Raise the right and left leg altern- ately, as in Fig. 58, count- ing to twelve. EXERCISES FOR THE FEET AND LEGS. 37 EXERCISE 48. Word of Command 11 Back Movement !" Fig. 59. EXERCISE 49. Word of Command "Oblique Movement!" Raise the right and left leg alternately, and then throw the foot out ob- liquely, as at Fig. 60. Count to twelve. Raise the right and left knee alternately as high as the hips, and then throw it backward, as at Fig. 59. Count to twelve. Fig. 60. 38 CALISTHENICS. EXERCISE 50. Word of Command " Cross Movement !" Fig. 61. Throw the right leg alternate- ly across the other in front, as in Fig. 61. Then throw it across behind in the same way. Repeat the same with the left leg. Count one to the front move- ment, two to the backward move- ment, and so on to twenty. Throw the limb as far as possible across the one supporting the body, both in front and behind. Then Exercises 61 and 62, on p. 48 and 49, should fol- low. These two are among the most important. Great care must be taken, in all cases, that the head be held erect in all the standing exercises. SECOND COUBSE HALL EXERCISES. CONSTRUCTION OF A CALISTHENIC HALL. Pig. 62. s \\\\\\\ Fig. 62 repre- sents aCalisthen- ic Hall on the scale of twenty feet to an inch. Around the out- er portion is a walking-path. The dots repre- sent stations for the pupils while exercising. They are to be made of bits of black walnut four inch- es square, inlaid. They are to be five feet distant, and arranged as in the drawing. Every pupil is to have her appoint- ed station, so as to have no con- fusion in arrang- ing for exercises. CALISTHENICS. WALKING-PATH. In a properly constructed Calisthenic Hall there should be a walking-path on one or both of the longest sides of the room, or entirely around the room. It should be made of alternate boards of white pine and black oak, forming a path, as illus- trated by this drawing (Fig. 63). The oblique boards are to be at angles of thirty degrees with the mid- dle line, so that they form sixty degrees with each other. The middle line should be black oak half an inch wide. The oblique boards should be three inches wide. The path should be two feet wide. Around the wall of the whole room should be seats. One portion of these seats should have lids in which to place the weights used. Every pupil should make two oblong bags, six inches wide and from eight to twelve inches long, of unbleached cotton. These should be filled with corn, but not stuffed so as to be stiff. At one end of the hall should be two or three sets of perpen- dicular bars as described at page 51. EXERCISES FOR THE CALISTHENIC HALL. Let the tops of the windows always be down during ex- ercise, for it is better not to exercise at all than to do it in impure air. All must be dressed loosely. Let every pupil have a partner. Let the partners be named numbers one and numbers two. If there are boys and girls, let the boys be numbers one and the girls numbers two. Let these all be arranged in four divisions, placing the tallest in the first division and the smallest in the fourth division, and the medium sizes in the second and third divisions. Let each division have two leaders, one for the numbers one and the other for the numbers two of that division. These are to be called the First or Second, Third or Fourth Divis- ion Leaders. All the numbers one are called First Section of each divis- Fig. 68. \ \ \ \ \ \ \ \ \ \ \ \ EXERCISES FOR THE CALISTHENIC HALL. 41 ion, and numbers two are called the Second Section. In each division the partners are called couples, and are num- bered first and second and third couples, and so on. Of the several division leaders, the numbers one are to have charge of section one, and numbers two of section two of the divisions which they lead. Each division is to have its quarter of the hall, and all the members of it are to have one of the stations marked on the floor in that quarter. Thus there are Divisions, Sections, Couples, leaders, and Partners Number One and Number Two. The classes are to form and pass into the Calisthenic Hall in order, the leaders each at the head of their sections. In performing the walking exercise they are to step out to notice the performance of their section. In other exercises the two leaders of each division are to place themselves in front of their sections, to set an example and superintend the exercises. The teacher having charge of the Health Department will have the care of the training of the Division Leaders. In return, these leaders will train the sections committed to them in like manner. In commencing the exercises with new pupils the first aim should be to have them perform the movements exactly right. The second aim should be to have the exercises performed with great force and energy of will. The more vigorous the movements the more benefit is secured. But great care must be taken not to proceed too fast, or do too much at first. There will be great diversities in strength among the pupils, and the teachers must take care that the delicate ones are not tempted to go beyond their strength by those more vigorous. Some of the exercises must always be slow. EXERCISE 51. Standing and Walking. The pupils should form in division before entering the hall, as directed above, and then the first should be a walk- ing exercise around the walking-path. 42 CALISTHENICS. The sections should walk in single file. The leaders should walk on the inside of the path, and notice the walk of each of their section, in order to correct all defects. Standing Exercise. There are few things which more agreeably influence the appearance than the manner of standing and walking. A great major- ity both of men and women in this na- tion stand in an unnatural and inele- gant posture ; while the accomplish- ment of a light, graceful, and easy walk is as rare as it is beautiful. In some countries of Europe the art of walk- ing with ease and elegance is much cultivated and esteemed, and in such countries the women are celebrated for their grace of person and move- ment. The main object in the standing po- sition is to place the body in such a po- sition as that every muscle and limb is in its natural attitude. Thus every move- ment becomes both easy and natural, except when the body is distorted or misfonned. Walking Exercise. This is the same as the military position, except that the arms are to be allowed to hang easily at the sides. The elbow is to be turned out a little from the sides, so as to give a slight curve to the arm. The fingers are to hang loosely and easily. See Fig. 64. First. Take the lualking position, throwing the weight of the body on to the front part of the feet. Second. Extend the left foot, having the knee straight and foot turned out, the same as when standing, and the toe bent down by curving the instep a little, the same as at Fig. 65. on the following page. The body may be steadied by touch- ing the floor slightly with the toes. Third. Set the foot down gently, keeping the knee EXERCISES FOR THE CALISTHENIC HALL. 43 straight, and then throw the weight on to the foot so that the pressure shall come first on the ball of the little toe. Fourth. Set the foot down so that it will be in a straight line with the point from which it is moved. Set the right foot forward in the Fig. 65. Fig. 66. Left. Left. Right, Right, same manner, and each pupil say "left" or " right" as the foot is set down. The distance of the steps apart must be about that of the length of ' the foot. Here is a draw- / representing footsteps Standing position. walking-path {Fig. 66). In a quickened step, the body is to be thrown more forward. The following are the most common defects in walking : First. Wrong positions of the body, such as the neck pro- jecting, the back crooked, the arms drawn back or placed close to the sides, the feet turned either too much out or too much in. Any of these positions prevent a natural and graceful walk. Second. A method of setting the feet too far apart. This makes what is called a wiggling gait. Third. Turning in the toes too much. This makes what is called the cow walk. Fourth. A habit of inclining the body toward the foot that is set down, instead of keeping it in a steady and upright position. This makes a waddling gait. Fifth. A habit of lifting and bending the knees, instead of keeping the limbs straight. This makes what is called the up-stairs walk. Sixth. A method of walking without lifting the feet. This makes a shuffling gait. CALISTHENICS. Seventh. Setting the foot down flat on the heel first. This prevents all grace and elasticity. For this reason no one can walk gracefully with heels on the shoes. Neither can any one walk gracefully who cramps the muscles with tight shoes. The pupil should be made to imitate these faults till they are understood. They should march to music, singing ap- propriate tunes and words. This tends to strengthen the lungs. EXERCISE 52. Skipping Exercise. The pupils should next learn to skip on the toes at first very slowly, afterward to quick music. EXERCISE 53. Exercise with Weights. Word of Command "Take Weights!" Fig. 67. After the walking and skipping exer- cise, the boxes should be opened, and the pupils march in order, and take the weights, one in each hand. When all are thus furnished, they should march to music at the discretion of the teacher. EXERCISES FOR THE CALISTHENIC HALL. Pig. 68. 45 EXERCISE 54. Word of Command "Weights Out!" Let the pupils carry the weights as at Fig. 68, inarching to music. Fig. 69. EXERCISE 55. Word of Command" Weights Up !" Let the weights be carried as at Fig. ', still marching to music. 46 CALISTHENICS. Fig. 70. EXEECISE 56. Word of Command" Weights Balancing!" Let the pupils keep time by changing the weights up and down as the teacher says " left up! right up!" This should keep time with the music. Fig. 71. EXERCISE 57. Word of Command " Weights on the Head!" Here both the weights are to be crossed on the head, and the military position of the arms and body taken. Thus they are first to march to mu- sic, and when well trained they are to skip to music with the weights on the head. In skipping, the arms are to be held in the walking position. EXERCISES FOR THE CALISTHENIC HALL. 4*7 EXERCISE 58 Word of Command " Form Lines !" Here the numbers 1 are to form a line and numbers 2 another, to face, and at the distance of four or five yards. Fig. 72. Fty. 78. Then they are each to take one weight and toss it with the right hand, and receive another with the left. Then they are to toss with the left, and receive with the right. At the close of this they are to march to music and place the weights in the boxes. EXERCISE 59. Word of Command " Form Divisions !" After replacing the weights let the divisions and sections be formed in regular order preparatory to marching. Let the partners stand side by side, number one being at the right hand of number two, their arms hanging by their sides. Q 48 CALISTHENICS. EXERCISE GO. Word of Command " Joiii Arms : March !" Fig. T4. Let number one take with the left hand the right hand of num- ber two (which will be next him), and place it in his own right hand, and hold it while he puts his left arm forward. Then let him draw the hand he holds into the position seen in Fig. 74. Then the marching to music follows. This is a graceful mode of placing a lady's hand in the arm of a gentleman. EXERCISE 61. Word of Command " See-Saw!" Let Numbers 1 take the hands of Numbers 2 so that the anus will cross, and the right hand of one will join the right of the other, and the left hands also unite, as in Fig. 75. Then let each pull the other as far as possible to the right, and then to the left, at each movement counting from one to forty. Fig. T5. EXERCISES FOB THE CALISTHENIC HALL. 49 EXERCISE 62. Word of Command " Double Stretching !" Fig. 76. Numbers 1 take the hands of Numbers 2, plac- ing the toes at the heels, as in Fig. 76. Then the forward one must try to throw back the head, project the chest, and curve in- ward the back as much as possi- ble. The one be- hind must stand firmly while the other rises and then falls forward six times. Then let them change places, and repeat the exercise. It should be the effort of the for- ward one to throw back the head and project the chest and abdomen as much as possible far more than the drawing shows. After these exercises, at the word "Salute Partners!" they are to courtesy or bow to their several partners, as here directed. Mode of Bowing. The boy is to stand in the walking position, and then bend his body toward the one he salutes till his head is about as low as his elbows are when standing upright. Mode of Courtesying. Stand in the walking position. Slide the right foot a little to the right. Draw the left foot a little behind, slightly resting it on the toe. 50 CALISTHENICS. Sink on the right foot, and at the moment of rising throw a part of the weight onto the left foot, but return the full weight to the right foot when risen. In ordinary cases, a slight sinking on one foot is sufficient without any prepara- tory movement. Practice the same with the other foot. Then the pupils are to disperse to their several appointed stations, and go through with the " School-Room Exercises" The leaders are to superintend and set the example, stand- ing in front of their sections. Then the divisions are to form the couples so as to join arms, as directed on p. 40 and 48, and thus return to the school-room. EXERCISES TO CURE DEFORMITIES AND CER- TAIN DISEASES. THERE is no doubt that most of the deformities con- sequent on bad habits during growth, may be entirely rem- edied. The author of this work has known of multitudes of cases in which curvature of the spine, distortion of limbs, and other very bad deformities have been entirely remedied by such exercises, while many diseases also have been thus cured. But such cures can usually only be secured by the fre- quent, long continued, and vigorous practice of the exercises designed to promote such cures. The following are directions for a course of select treat- ment for the several deformities indicated : Projecting Neck and Crooked Back. Fig. 7T. One of the most important exer- cises for the remedy of these de- formities are the "parallel bars," as seen in Fig. 77. The best way to arrange such bars is to have holes in the floor to sink them in, and corresponding holes in the upper wall. Thus they can be first inserted in the wall and then sunk just so far in the floor that they will hold at both the upper and lower ends. Parallel Bars. This exercise is especially for such as are crooked or round-shouldered, or both. It has great effect also in enlarging the chest. Grasp the bars as in Fig. 77. 52 CALISTHENICS. Then throw the body back as far as possible, and then for- ward with great force, trying to press the chest and abdomen as far forward as possible. This should be done many times, and with as much force as possible. Never exercise so long as to make the muscles feel sore, nor so often as to prevent comfort through the day and quiet sleep at night. The other exercises for this purpose are : First, The " Lungs Expansion," and also Exercises 3 and 4. These tend to remedy the evil by strengthening the whole body with pure air and enlarging the lungs and chest. These should be performed six or eight times a day. Next, Exercises 17, 22, 24, 26, 28, and 30. The most effective of any is Exercise 62. This should be performed many times a day, by opening a door, putting the hands behind, and grasping the knobs so that the door will be be- tween them. The heels should rest against the door, the head be thrown back, and the chest and abdomen forward as much as possible. Curvature of the Spine. The principal Exercises to remedy this deformity are, first, the " Lungs Extension," and Exercises 3 and 4 to en- large the lungs and chest, by increasing the amount of pure air inhaled, and strengthen the whole system. To these add Exercises 17, 18, 20, 22, 24, 25, 26, 27, 28, 29, 30, and 62. Flat Chest and Round Shoulders. First the Parallel Bars. With this Exercises 2, 3, 4, 16, 17, 22, 24, 26, 30, and 62. The last should be done many times a day. Turning in of the Toes. Practice the Five Positions a great deal, as directed. All kinds of Abdominal Weakness and Displacements. All exercises that raise the arms are serviceable, and all that move the body upward, downward, or sidewise are es- pecially so. EXERCISES FOK DEFORMITIES AND CERTAIN DISEASES. 53 Exercises 2, 3, and 4, that expand the lungs and chest, are serviceable as strengthening the whole system. To these add Exercises 8, 16, 17, 18, 20, 22, 24, 25, 26, 27, 28, 29, 30, 36, 37, 38, 41, 43, 55, 56, 61, and 62. In case of great debility or disease, these exercises must be commenced with caution, practiced gently at first and only a few times, as it is found they can be borne without injury. Gradually increase the number and the vigor of motion. Sitting baths and a wet compress around the lower part of the body are very important in all abdominal weaknesses or displacement. Every person who has a crooked back or round shoulders will hasten a cure by sleeping flat on the back with only a bolster. It has been shown that the abdominal muscles run up- ward from the pelvis to the breast-bone, and sidewise from one hip to the other, and also obliquely. These are the chief supporters of the intestines, so that when the many causes of debility affect them, as well as the rest of the body, they become weak and flabby, and thus the whole interior organs sink downward and often become displaced, while the whole outline of the body is altered. It has been found practicable, by the exercises here indi- cated, not only to give strength to these debilitated muscles, but to restore entirely the proper form without and within. WATER CURE TREATMENT FOR FAMILIES. THERE are some of the methods of the Water Cure treat- ment that all physicians will allow to be perfectly safe, while they are valuable substitutes for dangerous and generally poisonous medicines. Most diseases or deformities are cured quicker by the union of the simpler processes of the Water Cure than by either method alone. In most families the medicine chest is most frequently visited in cases of colds, constipation, or diarrhea. These methods are far safer and better than medicine. TREATMENT TOR A COLD IN THE HEAD. On going to bed, cover the head, face, and neck with a wet towel, leaving a small opening, enough to breathe free- ly, around the mouth and nose. Cover this with a small woolen blanket so as to keep the head and neck very warm. Keep up a gentle perspiration during the whole night. In the morning wash the head, face, and neck with cold water. Dry the hair, or keep the head from cold till it is dry. If too much trouble is made by wetting the hair, treat the face and neck thus. TREATMENT FOR A COLD ON THE LUNGS. Pack in a sheet wet in water at 80 for three quarters of an hour at 11 A.M. Wash off in water at 70. At night, just before going to bed, take a hot sitting bath, with feet also in hot water at 110, for fifteen minutes. Wash off in water at 70. Wear a wet bandage over the chest all night, and keep up a gentle perspiration. Hot fomentations of the chest on retiring are very efficacious. In most cases of colds, at their commencement, either in the head or on the lungs, a hot bath on going to bed, to start a perspiration to be kept up through the night, will cure. Wash in cool water in the morning. WATER CURE TREATMENT FOR FAMILIES. 55 The certain cure of a cold in the head or on the lungs depends on treating it immediately. If it is allowed to run on a day or two, the above treatment will palliate and shorten the evil, but, if taken at the commencement, it will stop it entirely. These methods open the closed pores and draw the blood to the skin, and thus relieve the internal organs. TREATMENT FOR CONSTIPATION. Eat coarse bread and cooked fruit. Drink three tum- blers of water before breakfast, and two on going to bed. Exercise a great deal in pure air, and sleep in the same. Solicit nature by efforts at a regular time directly after a meal. If this does not avail, use cool water injections half a pint at once, after breakfast and on going to bed the last to be retained if possible. TREATMENT FOR BILIOUSNESS. A pack in the wet sheet at 11 A.M. for thre quarters of an hour, to be followed with a washing of the whole body in water at 72. Keep the head cool with a wet cloth. At 4 P.M. take a hot bath (either sitz or full bath) at 110 to 120, followed by a wash in cool water at 80. Keep the head cool. [Hot fomentations over the liver are often very useful.] Drink from four to six tumblers of cold water be- fore breakfast. If the stomach is too irritable for this, drink warm crust coffee. Wear a wet bandage around the body over the liver, covered with a dry double bandage, and ex- excise in the open air, but not to great fatigue. TREATMENT FOR CHILLS AND FEVER. In cases where chills and fever occur, this method of using water will be found effective. In the fever, pack in the wet sheet from ten to thirty minutes. Use water at 72 to wet the sheet. Wash off in water at 80. If nauseated, use warm water as a vomit. In the chill, take a hot sitting bath with feet in hot water from one half to three quarters of an hour, keeping the head cool with a wet cloth on the head. If the fever is high, repeat the packing every half hour 5G WATER CURE TREATMENT FOR FAMILIES. till it is reduced. No danger at all in this. Wash off in cool water, and rub well. Exercise in the open air, but not to fatigue. Sit and sleep in a cool and well-venti- lated room, and keep on enough clothing to prevent chilli- ness. TREATMENT FOR DIARRHEA OR DYSENTERY. Stop eating entirely, that the irritated intestines may rest. If the stomach is not irritable, drink cold water often a third of a tumbler at once. Take a sitting bath twice a day at 70, following it by friction of the skin. Wear a wet bandage around the abdomen, and keep from any chills by enough clothing. After every passage from the bowels take an injection of cold water at 65. Use for food gruel of coarse wheat; in dysentery, some mucilaginous drinks like gum Arabic or slippery-elm tea. In case of fever, pack in the wet sheet half an hour, using water at 75. Every physician will say these methods are safe. Try them before going to the medicine chest. If a thermometer is wanting, "take the chill off" from the coldest water by adding say a quart of boiling water to a pailful of very cold water, and it is about at 65, say an- other quart will make it 70 or so. If these prescriptions fail, do not trust your own skill, but send for a physician. DIRECTIONS FOR WET COMPRESSES, PACKING, BATHS, AND FOMENTATIONS. The Wet Compress. The wet compress is a most val- uable mode of relief for a great variety of aches and pains. The backache is, in multitudes of cases, relieved by a wet bandage around the abdomen and small of the back. The compress should be double diaper, covered with double cot- ton flannel. It should be wrung out in cold water as soon as dry, and scalded at least once a day in order to remove impurities discharged through the skin. Be sure and keep irarm, especially where the compress is placed. For Packing. Spread on a bed, first, a thick cotton com- forter ; over that a woolen blanket, and over that a piece WATER CURE TREATMENT FOR FAMILIES. 57 of linen sheet which is only long enough to reach from neck to ankles, and which is wrung out in cool water. Wrap the patient first in the sheet, not putting it on the feet, and then draw the blanket and tuck it closely all around, especially about the neck, to keep out the air. Then do the same with the comforter. If the room is cold, use two comforters. This process, if repeated, will always reduce any fever for the time, even if it can not re- move the cause. A tight linen dress, with a piece of oiled silk large enough to wrap the whole body, is very convenient for packing. It saves the need of any close wrapping or thick bed-clothes. For the Sitz Bath. Take a wash-tub, and put in water enough to cover the hips. Wear a warm, loose garment, and, if cold, a blanket over. Rub the parts immersed. For a Foot Bath. The water in this bath should not come quite up to the ankle-bone, and the feet should be constantly rubbed together. It often relieves a headache, if protracted for half or three quarters of an hour. Fomentations. A wet linen compress, with dry cloth over, and a tin vessel or bottle filled with hot water, placed so as to keep the compress warm, is the easiest method. Another method is to keep water hot on the fire or stove. Dip cloths in, and wring them out by putting them in a towel and wringing that. The compress should increase in heat every time till it is as hot as can be borne. Every use of hot water should be followed with cold, to prevent debility of the skin. In the water treatment, in no case is water to be used very cold at first. A preliminary process of several days, in which the water is made a little cooler each day, is indis- pensable. In severe disease no person should adopt the water treatment except under the guidance of a physician who has had experience in it; for it is a very powerful agency, requiring skill and experience in such cases. In reference to the use of medicine, every person must perceive there has been a great change among physicians. Every year there is less and less reliance placed by them on medicines thrown into the body, whose chemical and vital processes are so complicated and mysterious, Avliile more 58 WATER CURE "TREATMENT FOR FAMILIES. and more resort is had to the restorative influences which Nature herself provides when the laws of health are prop- erly obeyed. Those physicians that not only examine the pulse and tongue, but attend to diet, ventilation, and the care of the skin, and insist on fresh air and abundant exercise, find that the prescriptions to the apothecary are constantly diminish- ing. The public are beginning to test the skill of their medi- cal advisers by this standard.