ANNOUNCEMENT OF MEETINGS OF THE ACADEMY AND 



AFFILIATED SOCIETIEP» 



Tuesday, February 5 : The Botanical Society, at the New Ebbit JSotel, 

 at 8.15 p. m. Program: 



The retiring President, T. H. Keabney, will deliver an address on Plant life on 

 saline soils. 



Saturday, February 9: The Biological Society, at the Cosmos Club, 

 at 8 p. m. 



Tuesday, February 12: TRe Anthropological Society, at the Pubhc 

 Library. Program: 



Joseph Dunn: Scotland. 



Wednesday, February 13 : The Geological Society, at the Cosmos Club, 

 at 8 p. m. 



Thursday, February 14, at the Cosmos Club, at 8 p. m. Program: 



Grinnell Jones, of the Tariff Commission: Work of the Tariff Commission and 

 its relation to the chemical industries . 



D. B. Jones, Bureau of Chemistry: Hydrolysis of Kafarine. 



Saturday, February 16: The Philosophical Society, at the Cosmos Club, 

 at 8.15 p. m. Program: 



H. E. Merwin, of the Geophysical Laboratory: Complementary colors and the 

 properties of pigments. 30 min. 



I. G. Priest, of the Bureau of Standards: The photometry of lights of different 

 colors. Illustrated. 20 min. 



B. C. Kadel, of the Weather Bureau : Some simpliiications in recording instru- 

 ments. 15 min. 



> The programs of the meetings of the affiliated Societies will appear oq this page if sent to the 

 editors by the thirteenth and the twenty-seventh day of each month. 



