38 
Annual Reports of Academy of 
Director 
Vice-Director . 
Recorder . 
Treasurer and Conservator 
Joseph Crawford 
Alexander MacElwee 
John W. Eckfeldt, M. D., 
Stewardson Brown. 
Entomological Section. —The Entomological Section has held 
its usual meetings which have been well attended. Many inter¬ 
esting communications were made by members and occasional 
visitors. Mr. David E. Harrower of Philadelphia was elected a 
member, and Mr. A. B. Heideman a contributor. 
The officers and committee elected to serve for 1921 are: 
Director .Philip Laurent 
Vice-Director .R. C. Williams, Jr. 
Recorder .E. T. Cresson, Jr. 
Secretary .J. A. G. Rehn 
Treasurer .E. T. Cresson 
Publication Committee : E. T. Cresson, E. T. Cresson, Jr., P. P. 
Calvert, Ph. D. 
Mineralogical and Geological Section. —During the past 
year, the Section suffered an irreparable loss by the death of its 
Director, Benjamin Smith Lyman. 
Owing to this, and the previous illness of Mr. Lyman, but few 
meetings were held, and the principal activities of the section were 
confined to the excursions, which, jointly with the Biological and 
Microscopical Section, were made every Saturday during the Spring 
and Fall months. 
At the annual meeting the following officers were elected to serve 
during the ensuing year: 
Director , . F. J. Keeley 
Vice-Director .T. Chalkley Palmer 
Conservator .George Vaux, Jr. 
Treasurer .Dr. Thomas S. Stewart 
Recorder and Secretary .Samuel G. Gordon. 
F. J. Keeley, 
Director. 
Ornithological Section. —The Ornithological Section has been 
active during the year in advancing the ornithological interests of 
the Academv. The Delaware Valley Ornithological Club has held 
regular meetings in the ornithological rooms and the Pennsylvania 
Audubon Society has held two largely attended meetings in the 
