<i>The Warblers of North America</i> . By Frank M. Chapman, with the cooperation of other ornithologists. With 24 full-page colored plates, illustrating every species, from drawings by Louis Agassiz Fuertes and Bruce Horsfall, and half-tones of nests and eggs. New York, D. Appleton &amp; Company. 1907. Pp. x+306. Cloth, $3.00.
Science