SECTION I.. ┌1st. of Life and Its Functions.

┌1st. Of life and its functions. │ ┌Of those relating ┌Animal functions. │ │to the individual. └Organic functions. │ │ │2d. Classification of │ ┌Functions of the male. │ functions │Of those relating │Functions of the female. │ └to the species. │Functions relating to the │ │ union of the sexes, and │ └ the product of this union. │ │3d. Of the differences and relations that exist between the two classes │ of functions. │4th. Of the differences and relations that exist between the two orders │ of the first class. │5th. Of the differences and relations that exist between the three orders └ of the first class.