ADVANCED

Apgar, _Birds of the United States_. American Book Company.

Beebe, _The Bird_. Henry Holt and Company.

Ditmars, _The Reptile Book_. Doubleday, Page and Company.

Hegner, _Zoology_. The Macmillan Company.

Hornaday, _American Natural History_.

Jordan and Evermann, _Food and Game Fishes_. Doubleday, Page

and Company.

Parker and Haswell, _Textbook of Zoology_. The Macmillan

Company.

_Riverside Natural History._ Houghton, Mifflin and Company.

Weed and Dearborn, _Relation of Birds to Man_. Lippincott.

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