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WASHINGTON, D.C.
Meeting 679
Cosmos Club

Wednesday, October 12, 1949

James Steele Williams, President          Ralph Erskine Van Alstine, Meeting Secretary

Howard Eugene Rothrock—USGS—Pennsylvania anthracite project.

Samuel Zerfoss—Naval Research Laboratory—Recent developments in single crystal growth of synthetic minerals.

Esther Jane Aberdeen—USGS—Geology of Aso-San Crater, Kyuabu, and eruption of May 1947.

Attendance: 127
Meeting Secretary's Minutes

View all talks from 1949 Go to Meeting number 678 Go to Meeting number 680