8 books
Mineral Resources of Johnstown, Pennsylvania and Vicinity: Surveyed in Cooperation With the Topographic and Geologic Survey Commission of Pennsylvania (Classic Reprint)
Salt Resources of the United States (Classic Reprint)
Technology of Salt Making in the United States (Classic Reprint)
Bulletin 9 of Tennessee Geological Survey Series; Preliminary Report of the Coal Resources of the Pikeville Specail Quadrangle of Easten Tennessee
Preliminary Report of the Coal Resources of the Pikeville Special Quadrangle of Eastern Tennessee (Classic Reprint)
Contributions to Economic Geology, Clays, 1905
Contributions to Economic Geology, 1907, Part I, Metals and Nonmetals Except Fuels
Contributions to Economic Geology, 1907, Part I, Metals and Nonmetals Except Fuels, Iron and Manganese