MEMBERS OF THE SOCIETY. 
Marcu 25, 1891. 
a, original members. 
c, corresponding members. 
1, life members. 
* Deceased. 
In cases where no city is given in the address, Washington, D. C., is to be under— 
stood. 
/ 
Asse, Pror. CLEVELAND, @, /, 
Army Signal Office. 
Apert, 8. THayer (Silvanus Thayer), 
1108 G Street. 
AckrrMAN, Ens. A. A. (Albert Ammerman), U.S. N., ¢, 
Navy Department. 
Acxury, Lizur. Compr. S. M. (Seth Mitchell), U.S. N., 
Coast and Geodetic Survey. 
Anppison, A. D..(Arthur D———) 
Metropolitan Club.. 
Anern, Lizur. Gzroren P. (George Patrick), U.S. A., ¢, 
Fort Shaw, Mont. 
AHERN, JEREMIAH, 
Geological Survey. 
Arnsworta, J. T. (Judah Throop), 
Geological Survey. 
Auten, Dr. J. A. (Joel Asaph), 
American Museum Natural History, New York, N. Y. 
Axton, EpmMunp, 4 
Wormley’s Hotel. 
Arun, 8. A., Jr. (Stephen Arnold), 
Aspinwatt, Ruy. J. A. (John Abel), 
Arxtyson, W. R. (William Russum), a, 
Geological Survey.. 
17 Dupont Circle. 
Geological Survey. 
Ayres, Miss 8. C. (Susan Caroline), a, 
502 A Street SE. 
