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WASHINGTON, D.C.
Meeting 588
Cosmos Club
Wednesday, November 27, 1940
Joseph Thomas Pardee, President Roland Wilbur Brown, Meeting Secretary
William Edwards Powers—Northwestern University—Multiple glaciation of Mauna Kea, Hawaii.
Philip Sidney Smith—USGS—Trends of Alaska mineral production.
Waldemar Theodore Schaller—USGS—A photographic technique for emphasizing mineral relations in hand specimens.
Attendance: 80
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 31, 168-172