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WASHINGTON, D.C.
Meeting 774
Cosmos Club, Mass Ave, Assembly Hall
Wednesday, April 10, 1957
William Drumm Johnston Jr., President Donald Cave Duncan, Meeting Secretary
Wendell Phillips Woodring—USGS—Geology of the Barro Colorado Island, Canal Zone.
Raymond Charles Douglas—USGS—Significance and distribution of Orbitolina.
Louis Charles Pakiser Jr.—USGS—Gravity studies of structure in the Earth's crust.
Attendance: 114
Meeting Secretary's Minutes
Second published account of meeting appears in: pub2