George Ferdinand Becker†—USGS—The theory of Descartes as to the fluid condition of the Earth's interior.
Walter Harvey Weed†—USGS—The post-Laramie beds of Montana.
Joseph Silas Diller†—USGS—Revolution in the topography of the Pacific Coast since the auriferous gravel period..
† GSW Founder
View all talks from 1893 | Go to Meeting number 5 | Go to Meeting number 7 |