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Butterflies Worth Knowing
Clarence Moores Weed
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Zoological Illustrations, Volume 2
William Swainson
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Birds, Illustrated by Color Photography, Vol. 1, No. 2
Various
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The Amphibians and Reptiles of Michoacán, México
William Edward Duellman
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Color Key to North American Birds
Frank M. Chapman
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Mammals Obtained by Dr. Curt von Wedel from the Barrier Beach of Tamaulipas, Mexico
E. Raymond Hall
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Science of Trapping
Elmer Harry Kreps
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The Determined Angler and the Brook Trout
Charles Barker Bradford
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The Argus Pheasant
John Charles Beecham
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The Forest Habitat of the University of Kansas Natural History Reservation
Henry S. Fitch and Ronald L. McGregor
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Marvels of Pond-life
Henry James Slack
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Birds, Illustrated by Color Photography, Vol. 2, No. 5
Various
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Birds Illustrated by Color Photography, Vol. 3, No. 1 [January, 1898]
Various
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The Ancestry of Modern Amphibia: A Review of the Evidence
Theodore H. Eaton
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Delineations of the Ox Tribe: The Natural History of Bulls, Bisons, and Buffaloes.
George Vasey
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The Industries of Animals
Frédéric Houssay
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The Raising and Care of Guinea Pigs
Allen Christian Smith
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A Review of the Middle American Tree Frogs of the Genus Ptychohyla
William Edward Duellman
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Birds Illustrated by Color Photography, Vol. 3, No. 2 [February, 1898]
Various
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The Systematics of the Frogs of the Hyla Rubra Group in Middle America
Juan R. León
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The Adductor Muscles of the Jaw In Some Primitive Reptiles
Richard C. Fox
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Ecological Studies of the Timber Wolf in Northeastern Minnesota
L. David Mech, Louis Daniel Frenzel, Robert R. Ream, John W. Winship, and P. D. Karns
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The Woodpeckers
Fannie Hardy Eckstorm
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A Guide for the Study of Animals
Worrallo Whitney, Frederic Colby Lucas, Harold Brough Shinn, and Mabel Elizabeth Smallwood
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Life History of the Kangaroo Rat
Charles Taylor Vorhies and Walter P. Taylor
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