OFFICERS OF THE ACADEMY 



President: Carl L. Alsberg, Bureau of Chemistry. 

 Corresponding Secretary: Robert B. Sosman, Geophysical Laboratory. 

 Recording Secretary: William R. Maxon, National Museum. 

 Treasurer: R. L. Faris, Coast and Geodetic Survey. 



ANNOUNCEMENT OF MEETINGS OF THE ACADEMY AND 



AFFILIATED SOCIETIES^ 



Thursday, March 4. The Entomological Society, at the Cosmos Club, 



at 8.15 p.m. 

 Saturday, March 5. The Biological Society, at the Cosmos Club. 

 Tuesday, March 11. The Chemical Society, at the Cosmos Club, 



at 8.15 p.m. 

 Wednesday, March 10. The Geological Society, at the Cosmos Club, 



at 8.15 p.m. 

 Saturday, March 13. The Philosophical Society, at the Cosmos Club, 



at 8.15 p.m. Program: 

 S. Dushman: Chemical and physical researches at low pressures. 

 Tuesday, March 16. The Anthropological Society. 

 Wednesday, March 17. The Society of Engineers, at the Cosmos 



Club, at 8.15 p.m. 

 Thursday, March 18. The Academy, at the Cosmos Club, at 8.15 p.m. 



Program: 

 J. W. Fewkes: American archaeology; its history and technique. 



•The programa of the meetings of the afiBliated societies will appear on this page if sent to the 

 Editors by the thirteenth and twenty-seventh of the month. 



