Active Members. Ixvii 
1323 Thirteenth street. 
420 Ninth street. 
1433 Staughton street. 
TRUESDELL, HonNoRABLE GEORGE, 
» ; District building. 
Turner, H. W., 
: U.S. Geological Survey. 
‘TWEEDALE, JoHN, 
" War Department. 
Tweepy, Frank, 
* U.S. Geological Survey. 
Upton, Lizutenant Frep E., U. 8. Navy, 
’ Bureau of Education. 
UrquuHart, CHarues F., 
U.S. Geological Survey. 
Van Dyker, W. M., 
1111 N street. 
Van Hise, Proressor C. R., 
University of Wisconsin, Madison, Wis. 
1616 Nineteenth street. 
1307 Riggs street. 
VAUGHAN, T. WAYLAND, 
: U.S. Geological Survey. 
ILAS, HonoRABLE WILLIAM F., 
The Arno. 
INAL, W. IRVING 
i 1106 East Capitol street. 
Vincent, Genera T. M., U.S. Army, 
War Department. 
Wanpey, Joun A., 
Hydrographic Office, Navy Department. 
Waayer, H..H.; 
. Civil Service Commission. 
AINWRIGHT, Daas B., Eee eater 
Warrte, Miss Mary F., 
1616 Rhode Island avenue. 
Watcorr, CHARLEs D., 
; U.S. Geological Survey. 
Civil Service Commission. 
1000 New Hampshire avenue. 
