Books in Animal (sorted alphabetically by author)
- Antarctic Penguins: A Study of Their Social Habits G. Murray Levick
- Bee Hunting: A Book of Valuable Information for Bee Hunters John Ready Lockard
- Natural History of the Brush Mouse (Peromyscus boylii) in Kansas With Description of a New Subspecies Charles Alan Long
- Additions to the List of the Birds of Louisiana Jr. George H. Lowery
- A Quantitative Study of the Nocturnal Migration of Birds Jr. George H. Lowery
- On the Origin and Metamorphoses of Insects Sir John Lubbock
- Animals of the Past Frederic A. Lucas
- Genera of Leptodactylid Frogs in México John D. Lynch
- A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope John D. Lynch
- Systematic Status of a South American Frog, Allophryne ruthveni Gaige John D. Lynch and Howard L. Freeman
- A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas Edwin Perry Martin
- 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
- Jaw Musculature of the Mourning and White-winged Doves Robert L. Merz
- Fishes of Chautauqua, Cowley and Elk Counties, Kansas Artie L. Metcalf
- Fishes of the Big Blue River Basin, Kansas W. L. Minckley
- On Snake-Poison: Its Action and Its Antidote A. Mueller
- Metabolic Adaptation to Climate and Distribution of the Raccoon Procyon Lotor and Other Procyonidae John N. Mugaas, John Seidensticker, and Kathleen P. Mahlke-Johnson
- Notes on Stable Management in India and the Colonies Joshua A. Nunn
- Speciation and Evolution of the Pygmy Mice, Genus Baiomys Robert L. Packard
- The Autobiography of a Monkey Albert Bigelow Paine
- ABC of Fox Hunting Sir John Dean Paul
- Game Birds and Game Fishes of the Pacific Coast Harry Thom Payne
- The Badger: A Monograph Sir Alfred E. Pease
- Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas Dwight R. Platt
- The Story of an Ostrich: An Allegory and Humorous Satire in Rhyme. I. J. Potter