Bulletin of the Biological Society of Washington 



No. 1 



A SKETCH 



OF THE 



NATURAL HISTORY OF THE 

 DISTRICT OF COLUMBIA 



TOGETHER WITH 



AN INDEXED EDITION 



OF THE 



U. S. GEOLOGICAL SURVEY'S 1917 MAP 

 OF WASHINGTON AND VICINITY 



BV 



W. L. McATEE 



WASHINGTON, D. C. 

 MAY, 1918 



HTTCnCOCK AND CHASE TJBRARY 



Snuwi^ciiian Institution 



