OFPERICHRS 
OF THE 
PHILOSOPHICAL SOCIETY OF WASHINGTON 
ELECTED DECEMBER 22, 1883. 
GhEStO Chia ae ha Os. WELLING: 
Vice- Presidents ___-_- J. S. BILLINGs. GARRICK MALLERY. 
J. E. Hivcarp. ASAPH HALL. 
TT EQLSUR ETA Ae ae wes, —.CLEVELAND ABBE. 
MSEC CLOT TES ae we HENRY FARQUHAR. G. K. GILBERT. 
MEMBERS AT LARGE OF THE GENERAL COMMITTEE. 
H. H. BATEs. E.. B. ELLIortT. 
W. H. DALL. ROBERT FLETCHER. 
C. E. DuTTon. WILLIAM HARKNESS. 
J. R. EAstTMan, J. J. Knox. 
C..V. RILEy. 
STANDING COMMITTEES. 
On Communications 
J. S. BILLInGs, Chairman. HENRY FARQUHAR. G. K. GILBERT. 
On Publications : 
G. K. GILBERT, Chairman. CLEVELAND ABBE. HENRY FARQUHAR. 
S. F. Barrp.* 
* As Secretary of the Smithsonian Institution. 
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