A NEW KIND OF BIRD BOOK 



Half of One of the Eight 'Cases' Showing 301 Birds in Color 



« 



What Bird Is That ? 



» 



A Pocket Museum of the Land Birds of the Eastern United 

 States, arranged according to season and described by Frank M. 

 Chapman, with 301 figures in color by Edmund J. Sawyer. 



Founded on a system which Dr. Chapman originated in the 

 American Museum, this book will be welcomed by field students 

 as an effective and simple aid to naming birds in nature. 



l2mo., 160 pages, cloth, $1 .50 net; flexible leather $1 .75 net 



D. APPLETON & COMPANY, Publishers 



35 West 32d Street, New Vork City 



