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WASHINGTON, D.C.
Meeting 332
Cosmos Club
Wednesday, March 12, 1919
Edward Oscar Ulrich, President Raymond Smith Bassler, Meeting Secretary
Francois Emile Matthes—USGS—Relief shading of topographic maps.
Oscar Edward Meinzer—USGS—Quantitative methods of estimating ground water supplies.
Attendance: 46
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 9, 288-298