PRESIDENTS OF THE SOCIETY, 
* JOSEPH HENRY. 1871-78. 
SIMON NEWCOMB. 1879-’80. 
* J. J. WOODWARD. 1881. 
*W. B. TAYLOR. 1882. 
J. W. POWELL. 1883. 
* J. C. WELLING. 1884. 
ASAPH HALL. 1885. 
J. S. BILLINGS. 1886. 
WM. HARKNESS. 1887. 
* GARRICK MALLERY. 1888. 
J. R. EASTMAN. 1889. 
C. E. DUTTON . 1890. 
T. C. MENDENHALL.1891. 
G. K. GILBERT. 1892. 
* G. BROWN GOODE. 1893. 
ROBERT FLETCHER. 1894. 
W. H. DALL. 1895. 
F. W. CLARKE. 1896. 
MARCUS BAKER. 1897. 
F. H. BIGELOW. 1898. 
O. H. TITTMANN. 1899. 
G. M. STERNBERG. 1900. 
* Deceased. 
3—Bull. Phil. Soc., Wash., Vol. 13. 
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