THE AFFILIATED SOCIETIES 



OF THE 



WASHINGTON ACADEMY OF SCIENCES 



The Anthropological Society of Washington. 



The Washington Society of the Archaeological Institute of 

 America. 



The Biological Society of Washington. 



The Botanical Society of Washington. 



The Chemical Society of Washington. 



The Washington Society of Engineers. 



The Entomological Society of Washington. 



The Society of American Foresters. 



The National Geographic Society. 



The Geological Society of Washington. 



The Columbia Historical Society. 



The Medical Society of the District of Columbia. 



The Philosophical Society of Washington, 



