Analyses of rocks with a chapter on analytical methods, laboratory of the United States Geological Survey 1880 to 1896. Bd. 148. Washington, Government Printing Office 1897. 306, IX S., 1 Bl. Hlwd. d. Zt. (Berieb., Ecken best.). [...]
(Verschiedene Gebiete - Varia, Geologie - Mineralogie u. Paläontologie)