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WASHINGTON, D.C.
Meeting 221
Cosmos Club

Wednesday, May 26, 1909

George Otis Smith, President          Francois Emile Matthes, Meeting Secretary

Arthur Louis Day—Geophysical Laboratory—Diopside and its related minerals.

George Perkins Merrill†—US National Museum—Historical notes relative to American state geological surveys.

(Charles) Whitman Cross†—USGS—The Slumgullion mud flow.

† GSW Founder

Attendance: 0
Minutes not available.
Published account of meeting

View all talks from 1909 Go to Meeting number 220 Go to Meeting number 222