OFFICERS OF THE ACADEMY i 



President: Carl L. Alsberg, Bureau of Chemistry. I 

 Corresponding Secretary: Robert B. Sosman, Geophysical Laboratory. 



Recording Secretary: William R, Maxon, National Museum. | 



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



ANNOUNCEMENT OF MEETINGS OF THE ACADEMY AND j 



AFFILIATED SOCIETIES' \ 



Saturday, March 20. The Biological Society ; 



Monday, March 22. The Board of Managers of the Academy, •; 



Wednesday, March 24. The Geological Society, ; 



Thursday, March, 25. Joint Meeting of the Academy and Chemical 



Society, at the Cosmos Club, 8.15 p,m. Program: \ 



Edgar T. Wherry: Soil reactioji and plant distribution. 

 Saturday, March 27. The Philosophical Society, at the Cosmos Club, 

 Thursday, April i. The Entomological Society, 

 vSaturday, April 3. The Biological Society. 



>Tbe programs of the meetings of the afi&liated societies will appear on this page if lent to the 

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



