ADVANCED

Flower, _The Horse_. D. Appleton and Company.

Hornaday, _The American Natural History_. Macmillan and

Company.

Jordan, _Fishes_. Henry Holt and Company.

Jordan and Evermann, _American Food and Game Fishes_.

Doubleday, Page and Company.

Schaler, _Domesticated Animals, their Relations to Man and

to His Advancement in Civilization_. Charles Scribner's

Sons.

A Civic Biology, Presented in Problems · 第 118 / 178 题