758 
REPORT OF THE AUTUMN MEETING 
Eric Doolittle, University of Pennsylvania: Study of the motions of forty-eight double- 
stars. (By invitation.) 
GusTAV Stromberg, Mt. Wilson Solar Observatory, Carnegie Institution: A determina- 
tion of the solar motion and of stream motion based on absolute magnitudes. (Read by 
Professor Hale.) 
Armin O. Leuschner, University of California: On finite velocity of gravitation as a 
possible factor in stellar evolution. 
Alfred G. Mayer, Marine Laboratory, Carnegie Institution: The coral reefs of Tutuila, 
Samoa. 
William M. Davis, Harvarjd University: The subsidence of volcanic islands. 
William M. Davis, Harvard University: A duty of The International Association of 
Academies. 
William H. Holmes, U. S. National Museum: The work of the Anthropology Committee 
of the National Research Council. 
Edward L. Thorndike, Columbia University: The work of the Psychological Committee 
of the National Research Council. 
George E. Hale, Mt. Wilson Solar Observatory, Carnegie Institution: The work of the 
National Research Council. 
Louis V! Pirrson, Yale University.* Biographical memoir of James D. Dana. 
William J. Humprheys, U. S. Weather Bureau:* (Introduced by A. L. Day.) Biographi- 
cal memoir of Cleveland Abbe. 
E. H. Hall, Harvard University:* Biographical Memoir of Benjamin Osgood Peirce. 
