Regular Meeting, June 20th, 1864.
President in the Chair.
Eleven members present.
C. W. M. Smith and Dr. McClure, of Redwood City, were elected resident members.
Donations to the Cabinet: A large crab, from the west coast of Mexico, by G. O. Haller, through Dr. Cooper.
Donations to the Library: Report of the Smithsonian Institution for 1862.