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WASHINGTON, D.C.
Meeting 319
Cosmos Club
Wednesday, April 11, 1917
Walter Curran Mendenhall, President Esper Signius Larsen Jr., Meeting Secretary
Edgar Theodore Wherry—US National Museum—Occurrence of calcite in silicified wood.
Dean Eddy Winchester—USGS—Oil shale in the United States.
Raymond Smith Bassler—US National Museum—The value of microscopic fossils in stratigraphy.
Attendance: 0
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 7, 429-434