History of North American Birds. S. F. Baird, T. M. Brewer, and R. Ridgway. Three volumes. Little, Brown & Co.
Life Histories of North American Diving Birds. Arthur Cleveland Bent. U.S. National Museum Bulletin 107.
Michigan Bird Life. Walter Bradford Barrows. Michigan Agricultural College.
Mother Nature's Children. Allen Walton Gould. Ginn & Co.
My Pets. Marshall Saunders. The Griffith and Rowland Press.
Natural History of the Farm. James G. Needham. The Comstock Publishing Co.
Nature Sketches in Temperate America. Joseph Lane Hancock. A. C. McClurg Co.
Nature Songs and Stories. Katherine Creighton. The Comstock Publishing Co.
Nestlings of Forest and Marsh. Irene Grosvenor Wheelock. Atkinson, Mentzer, and Grover.
Our Backdoor Neighbors. Frank C. Pellett. The Abingdon Press.