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derly, and, consequently, beneficial manner, it is rience the dreadful consequences. Observe, all necessary that the body be in a natural and up- the short ribs, from the lower end of the breusi: right position. The following engraving repre- bone, are unnaturally cramped inwardly toward sents the Thorax, or Chest, which contains the
the spune, so that Heart and Lungs; and reason teaches, that no or
the liver, stomach, gans should be in the least infringed upon, either
and other digestive by compressions, or by sitting in a bent position. l'he Lungs are reservoirs for the air, out of which
organs in that vici we make sounds, by condensation. All are fami
nity, are pressed liar with the hand-bellows: observe the striking Enalogy between it and the body, in the act of
compass, that their speaking, singing and blowing. The wind-pipe is
functions are greatke its nosle, the lungs like the sides, and the ab
ly interrupted, and dominal and dorsal muscles, like its handles; of
all the vessels, course, to blow with ease and power, one must bones and viscera are more or less distorted and take hold of the handles; to speak and sing right, enfeebled. Cease to do evil, and learn to do well. the lower muscles must be used; for there is only one right way of doing anything.
17. This engraving,
of a bell-shaped glass, Larynx, ...
C, C, shows how the Wind-pipe, ...
air gets into the lungs,
and some of its efects. Collar bone, ...
A head is placed on Bronchia,
the cork, T, representHeart & Lungs,
ing the wind-pipe, and
having a hole through
Cit. L, represents a 7 Long Ribs, ..
bladder, tied to the Diaphragm,
lower end of the cork,
to indicate a lung. At 5 Short Ribs,
D, is seen the diaDorsal and
phragm. The cavity
of the bell represents Abdominal Muscles....
the inside of the thorax, where the heart and lung,
are: there is no communication with the external 14. This is a view of a well developed and air, except through the hole in the cork; air, en naturally prɔportioned chest; with space for the tering through that hole, can go oniy mto the blad. „ungs, the short ribs thrown outwardly, affording der. Now, when the centre of the diaphragm is ample room for the free action of the organs: it is raised to D, the bladder will be flaccid and devoid the true model of the form of one who would live of air; but when it is dropped, to the situation of to a good old age.
the dotted line, a tendency to a vacuum will be 15. Ticut Dressing. No one can enjoy good only through the hole in the cork; the air
the consequence, which can be supplied with sir, health, or perform any kind of labor with ease, or ing the bladder to its full extent, is shown by the read, speak, or sing, when the thorax is habitually compressed. It diminishes the capacity of the douted circle, around L; and when the diaphragm lungs, for receiving the necessary quantity of air is elevated again, the air will be forced from the to purify the blood, and prevents the proper action bladder; thus, the lungs are inflated and exhausof the diaphragm. The following engraving shows ted by this alternate operation of the diaphragm. the alarming condition of the chest, when com- dominal muscles ; hence, the comparison between
and of the contraction and elongation of the abpressed by tight lacing; a practice that has hurried, and is now hurrying, hundreds of thousands the vocal organs proper, and a pair of bellows, is to a premature grave; besides entailing upon the
distinctly seen. offspring an accumulation of evils, too awful to
MUSCULAR ACTION. These certemplate. What is the difference between
two engravings represent some killing one's self in five minutes with a razor, and
muscular fibres in two states : doing it in five years by tight lacing, or any other
the upper one at rest, with a rebad habit? Our clothing should never be so tight laxed nervous filament ramified through the fibres, as 10 prevent the air from coming between it and as seen under the microscope ; and the lower one in the body.
a state of contraction, and the fi16. Here follows an outline of the chest, or
brrs in zigzag lines, with a simithorax of a female, showing the condition of the
lar nervous filament passing over bones of the body, as they appear after death, in
them: apply the principe to all every one who has habitually worn stays and muscles. The subject might be greatly extended; COTSA is, enforced by tight lacing. 'But," says one, but for further information, see the Author's large I do not lace too tight. If you lace at all, you work on Physiology and Psychology, which will most certainly do, and will, sooner or later, expe- I be published as soon as convenient.
18. Here is a representation of the Air Cells / viscera and diaphragm upwards the lungs en 1 the Lungs, laid open and highly magnified. operate with the diaphragm and abdominal musThe body is formed by Blood, which consists of the cles; or rather, the soul
, mind, nerves and mus nutritious portions
cles act unitedly, and thence with ease, grace and of our food, and
effect. Observe, the Stomach, Liver, &c. are be13 in the form of
low the diaphragm, and are dependent ons in a very smal glob
measure, for their actions.
or four minutes, as a general rule, the blood flows throout the whole body; and, of course, through the lungs, where it undergoes a purification: hence may be seen the importance of an upright position, and perfect inflation of the lungs; no one can live out his days without them.
19. Here are two attitudes, sitting, and stand- 21. Here is a view of the Heart, nearly sur. ing, passive and active. Beware of too much rounded by the Lungs, with the different blood
vessels going to, and from them: these organis are shown partially separated; tho' when in their nat. ural positions, they are quite compact together,
stiffness, and too much laxity, of the muscles; be natural and easy. Avoid leaning backwards or forwards, to the right or left: and especially, of resting your head on your hand, with the elbow on something else: by which practice, many have caused a projection of one shoulder, induced spinal affections, &c. Beware of every thing and wholly ill up the cavity of the chest: every that is improper : such as trying how much you one has two hearts, for the two different kinds ol can lift with one hand, &c.
blood, and each heart has two rooms: 2, right 20. Here follows a representation of the position auricle, that receives all the blood from every part of the diaphragm, and illustrations of its actions, of the body, through the vena cava, or large vein, in exhaling and inhaling. Figure 1, in the left which is made up of the small veins, e, e, e, e, e; engraving, represents the diaphragm in its great- it thence passes into the right ventricle, thence est descent, when we draw in our breath: 2, mus-into both lungs, where it is purified; after which cles of the abdomen, when protruded to their full it passes into the left auricle, and left ventricle, extent, in inhaling: 1, in the right engraving, the then into the aorta, o, and the carotid and subele: diaphragm in its greatest ascent in expiration: 2, vian arteries (u, and v,) to every part of th: body the muscles of the abdomen in action, forcing the returning every three or four minutes.
22. This engraving represents the larynx, or 24. Here is a front view o' the Vocal Organs. vocal box, at 1, near the top of the wind-pipe, 2; e is the top of the wind-pipe, and within and a the bronchial
little above d is the larynx, or vocal box, where tubes, or
all voice sounds are branches of
made: the two the trachea,
horus at the top, rep 3, 4, going to ezeh lung ;
resent the upper exthe left lungs 2
tremities of the thy. wicile; the
roid cartilage: the sistance of
tubes up and down the right one
and transverse, are is reraoved, to
blood-vessels: be8110v the ra
ware of having Difications of
anythingrigh the bronchial
around the neck, twigs, termi
also of bending the nating in the
neck much, impeding this free circulation of the air-cells, 7, 7,
blood, and determining it to the head. 8, like leaves on the trees.
ORATORICAL AND POETICAL ACTION. The bronchi
POSITIONS OF FEET AND HANDS. al tubes are the three branches of the
windpipe, and enter the lungs about one third of the distance from the upper end: hence, how foolish for persons having a sore throat, or larynx, to suppose they have the bronchitis; which consists in a diseased state of the bronchia; generally brought on by an improper mode of breathing, or speaking, &c., with exposure. The remedy may be found in the practice here recommended, with a free use of cold soft water over the whole body, and bandages wet with the same, placed about the chest and neck, to be removed every few kurs, as they become dry.
23. Here is a horizontal view of the Glottis : N, F, are the arytenoid cartilages, connected with the chordæ vocales, (vocal cords, or ligaments) T, V, stretching across from the top of the arytenoid to the point of the thyroid cartilage: these cords com be elongated, and enlarged to produce lower sounis, and contracted and diminished So bigher ones: and, at the same time, separated from each other, and allowing more condensed air to pass for the former purposes; or brought nearer together, to favor the latter: there are a great many muscles attached to the larynx, to give variety to the modifications voice in speech and song.