Search the GSW Database
WASHINGTON, D.C.
Meeting 222
George Washington University
Wednesday, November 10, 1909
George Otis Smith, President Francois Emile Matthes, Meeting Secretary
Frederick Leslie Ransome—USGS—The characteristics of some ore deposits of southern Humboldt County, Nevada.
Frank Cathcart Calkins—USGS—Refractive index of Canada balsam.
Edward Oscar Ulrich—USGS—Paleozoic erosion channels.
Attendance: 0
Minutes not available.
Published account of meeting
Second published account of meeting