ANNOUNCEMENT OF MEETINGS OF THE ACADEMY AND 
. AFFILIATED SOCIETIES 
Saturday, January 20. The Biological Society. 
Wednesday, January 24. Joint meeting of the AcApEMy and the Geological 
Society at the Cosmos Club at 8 p.m. Program: 
KE. pp Margerie (Chief geologist of Alsace Lorraine): The structure of the Alps. 
Saturday, January 27. The Philosophical Society. 
Thursday, February 1. The Entomological Society. 
Saturday; February 3. The Biological Society. 
PROGRAMS ANNOUNCED SINCE THE PRECEDING ISSUE OF THE JOURNAL! 
Thursday, December7. The Entomological Society, at the National Museum, at 8 p.m. 
Program: Election of officers. Artaur G. Bovine: Biology of blister beetles. J. 
N. Atprica: A manuscript bibliography of S.W. Williston. 
Wednesday, December 13. The Geological Society, at the Cosmos Club, at 8 p.m. 
Program: ,Wintiam C, ApEn: The phystographic development of the Northern Great 
Plains. (Presidential address.) 
Thursday, December 21. Joint meeting of the Acapmmy and the Philosophical Society, 
at the Cosmos Club, at 8.15 p.m. Program: H. A. CuarK: The manufacture of ther- 
mometers. 
1 Notices received too late for publication before the date of the meeting. 
