CHAPTER VI.--THE PROGRESS OF SYSTEMATIC ZOOLOGY. 412
CHAPTER VII.--THE PROGRESS OF ICHTHYOLOGY. 419
Period of Unsystematic Knowledge. 420 Period of Erudition. 421 Period of Accumulation of Materials.--Exotic Collections. 422 Epoch of the Fixation of Characters.--Ray and Willoughby. 422 Improvement of the System.--Artedi. 423 Separation of the Artificial and Natural Methods in Ichthyology. 426
ORGANICAL SCIENCES.
History of the Inductive Sciences, From the Earliest to the Present Time · The Wunder Library — complete classics, free to read, with narration.