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WASHINGTON, D.C.
Meeting 264
Cosmos Club
Wednesday, January 22, 1913
Frederick Leslie Ransome, President Frank Lee Hess, Meeting Secretary
Joseph Theophilus Singewald Jr.—Johns Hopkins University—Relations of ilmenite and magnetite in titaniferous magnetites.
Nelson Horatio Darton†—USGS—The construction of a structure map of the Northern Anthracite field.
† GSW Founder
Attendance: 0
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 3, 199-200