ANNOUNCEMENT OF MEETINGS OF THE ACADEMY AND 



AFFILIATED SOCIETIES 1 



Tuesday, March 7: The Anthropological Society, in the west study- 

 room of the District Public Library, at 8 p. m. Program: 



C. L. G. Anderson: Old Panama. 



Wednesday, March 8: The Geological Society, at the Cosmos Club, 

 at 8 p. m. Program : 



C. F. Bowen: Review of the stratigraphy and structure of the Hanna Basin, 

 Wyoming. 20 minutes. 



C. H. Wegemann: The discovery of Wasatch fossils in the so-called Fort Union 

 beds of Powder River Basin, Wyoming, and its bearing in the stratigraphy of the 

 region. 20 minutes. 



C. J. Hares: Stratigraphic relation of some of the Upper Cretaceous and Tertiavy 

 formations of the Hanna and Powder River Basins, with those of the Wind River 

 Basin. 25 minutes. 



Saturday, March 18: The Philosophical Society, at the Cosmos Club, 

 at 8.15 p. m. Program: 



H. C. Dickinson: Thermal conductivity through air spaces. 30 minutes. 



L. H. Adams: The thermo-electric power of pure metals. 20 minutes. 



Asaph Hall : The micrometer screws of the equatorial telescope of the U. S. Naval 

 Observatory. 15 minutes. 



'The programs of the meetings of the affiliated societies will appear on this page if seat (o the 

 editors by the first and fifteenth days of each month. 



