ANNOUNCEMENT OF MEETINGS OF THE ACADEMY AND 



AFFILIATED SOCIETIES 1 



LECTURES ON HEREDITY 



The two remaining lectures of the series on Heredity previously an- 

 nounced by the Washington Academy of Sciences will be given at 8.15 

 p. m. o'clock, in the Assembly Room of the Cosmos Club, H Street 

 and Madison Place, as follows : 



April 13: Prof. W. E. Castle: The rdle of selection in heredity. 



April 26: Dr. Alexander Graham Bell: The bearing of heredity on human 

 affairs. 



Notices will be sent out before each meeting 



Tuesday, April 3: The Anthropological Society, at the New National 

 Museum, room 44, at 4.30 p.m. Program: 



Leo J. Frachtenberg : The religious ideas of the northwest coast Indians. 



Tuesday, April 3: The Botanical Society, at the Cosmos Club, at 8 

 p.m. Program: 



Haven Metcalf: The control of white pine blister rust (illustrated). 30 minutes. 



R. H. Collet: Technique for the study of the white pine blister rust (illustrated). 

 15 minutes. 



Charles Thom: Some natural groups in Aspergillus. 20 minutes. 



Saturday, April 7: The Biological Society, at the Cosmos Club, at 8 

 p.m. Program: 



A. S. Hitchcock: Botanizing in the Hawaiian Islands. 



Wednesday, April 11: The Geological Society, at the Cosmos Club, at 

 8 p.m. 



Thursday, April 12: The Chemical Society, at the Cosmos Club, at 

 8 p.m. 



Saturday, April 14: The Philosophical Society, at the Cosmos Club, 

 at 8.15 p.m. 



1 The programs of the meetings of the affiliated societies will appear on this page if sent to the editors 

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



