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WASHINGTON, D.C.
Meeting 608
Cosmos Club
Wednesday, April 22, 1942
Clarence Samuel Ross, President Joseph John Fahey, Meeting Secretary
Wallace Martin Cady—USGS—Quicksilver deposits of Sleitmut, Georgetown District, southwest Alaska.
Gustav Arthur Cooper—US National Museum—Silicified fossils and their significance.
Donnel Foster Hewett—USGS—The Morro da Mina mine, Brazil.
Attendance: 73
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 33, 347-350