Natural Sciences of Philadelphia 
55 
Reports of Sections. 
Report of the Biological and Microscopical Section for 
the year 1921.- — The Biological and Microscopical Section held nine 
meetings during the year. The membership has slightly increased 
and the average attendance has been larger than for several years 
past. 
In conjunction with the Mineralogical and Geological Section, 
twenty-two weekly excursions were made to various localities in 
Pennsylvania and New Jersey, with an average attendance on each 
trip of fourteen members and their friends. 
Communications were made by the following members: Messrs. 
Bilgram, T. C. Palmer, Stewart, Van Sickel, Poyser, Munro, 
Keeley, W. Palmer, Gayhart, and Boyer. 
The following were elected officers for the year 1922 : 
Director T. Chalkley Palmer 
Vice-Director John A. Shulze 
Recorder Charles S. Boyer 
Corresponding Secretary Walter Palmer 
Treasurer Thomas S. Stewart 
Conservator F. J. Keeley 
Charles S. Boyer, 
Recorder. 
Entomological Section.- — All the stated meetings of the Section 
have been held, with an average attendance of twelve persons. 
Interesting communications and exhibits have been made by the 
members, contributors, and occasional visitors. Messrs. John C. 
Hollinger, Max Kisliuk, Jr., Richard C. Norris, Jr., and R. C. 
Hutchison, were elected Contributors. 
The officers and committee elected to serve for 1922 are: 
Director Philip Laurent 
Vice-Director R. C. Williams, Jr. 
Recorder E. T. Cresson, Jr. 
Secretary J. A. G. Rehn 
