JOINT COMMISSION OF THE SCIENTIFIC 

 SOCIETIES OF WASHINGTON. 



The following gentlemen represent for the year, 1890, their 

 respective Societies upon the Joint Commission formed in 

 February, 1888. 



Biological Society 



Ch em ical Socict \ 



Anthropological Society DR. ROBERT FLETCHER, 



WASHINGTON MATHKWS, 

 COL. GARRICK MALLERY 

 LESTER F. WARD, 

 C. HART MERRIAM, 

 R. RATH BUN, 

 .DR. C. A. CRAMPTOX. 

 F. W. CLARKE, 

 H. W. WILEY. 



Geographic Society G. G. HUBBARD, 



HENRY GANNETT, 

 EVERETT HAYDEN. 



Philosophical Society....- CAPT. C. E. DuTTOX, 



W. C. WlNLOCK, 



MARCUS BAKER. 



VI 



