LIST OF OFFICERS, 1911. 



President William Trelease. 



First Vice President D. S. H. Smith. 



Second Vice President Francis E. Nipher. 



Eecording Secretary Walter Edward McCourt. 



Corresponding Secretary George T. Moore. 



Treasurer H. E. Wiedemann. 



Librarian Wm. L. R. Gifford. 



Curators Julius Hurter. 



Philip Rau. 



Joseph Grindon. 

 Directors Otto Widmann. 



Adolf Alt. 



