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Presidential Addresses
WASHINGTON, D.C.
Meeting 140
Cosmos Club

Wednesday, March 11, 1903

Charles Willard Hayes, President          Walter Curran Mendenhall, Meeting Secretary

Arthur James Collier—USGS—Coal-bearing series of the Yukon.

Frank Cathcart Calkins—USGS—Soils of the wheat lands of Washington.

Henry Stephens Washington—Geophysical Laboratory—Calculation of center-points in the quantitative classification of igneous rocks.

Edward Bennett Matthews—Maryland Geological Survey—Practical workings of the quantitative classification.

Attendance: 40
Meeting Secretary's Minutes
Published account of meeting

View all talks from 1903 Go to Meeting number 139 Go to Meeting number 141