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WASHINGTON, D.C.
Meeting 849
Cosmos Club, Fla Ave, Powell Auditorium
Wednesday, April 24, 1963
Luna Bergere Leopold, President Avery A. Drake, Meeting Secretary
E. W. Radoslovick—Geophysical Laboratory—Recent ideas about layer silicate structures.
George E. Ericksen—USGS—Geological and chemical features of the Chilean nitrate deposits.
Frank C. Whitmore Jr.—USGS—Tertiary mammals from the Panama Canal Zone.
Attendance: 95
Meeting Secretary's Minutes