History of the inductive sciences, from the earliest to the present time
CHAPTER IV.--EXAMINATION OF THE PROCESS OF REPRODUCTION IN
ANIMALS AND PLANTS, AND CONSEQUENT SPECULATIONS.
_Sect._ 1. The Examination of the Process of Reproduction in Animals. 455 _Sect._ 2. " " " " in Vegetables. 457 _Sect._ 3. The Consequent Speculations.--Hypotheses of Generation. 459