Of the cause of lust and other appetites of the body, of the cause of urine and also of all the natural excretions of the body.
[Footnote: By the side of this text stands the pen and ink drawing reproduced on Pl. CVIII, No. 4; a skull with indications of the veins in the fleshy covering.]
815.
The tears come from the heart and not from the brain.
Define all the parts, of which the body is composed, beginning with the skin with its outer cuticle which is often chapped by the influence of the sun.
II.
ZOOLOGY AND COMPARATIVE ANATOMY.
The divisions of the animal kingdom (816. 817).
816.
Man. The description of man, which includes that of such creatures as are of almost the same species, as Apes, Monkeys and the like, which are many,