18 PUBLICATIONS OF IT. 8. GEOLOGICAL SURVEY. [bull.215. 
Salt, by Edward W. Parker, pp. 835-847. 
Mica, pp. 849-856. 
Fluorspar, by Edward W. Parker, pp. 857-859. 
Asbestos, by Joseph Hyde Pratt, pp. 861-868. 
Lithographic stone, by S. J. Kubel, pp. 869-873. 
Graphite, by Joseph Hyde Pratt, pp. 875-877. 
Mineral paints, by Edward W. Parker, pp. 879-890. 
Barytes, by Edward W. Parker, pp. 891-892. 
Fuller's earth, pp. 893-894. 
Flint and feldspar, p. 895. 
Chromite, or chromitic iron ore, by Joseph Hyde Pratt, pp. 897-898. 
Mineral waters, by A. C. Peale, pp. 899-905. 
Index, pp. 907-927. 
Department of the Interior United States Geological Survey 
Charles D. Walcott, Director Mineral resources of the United States 
Calendar year 1901 David T. Day chief of division of mining and 
mineral resources [Survey design] Washington Government Print- 
ing Office 1902 
8°. 996 pp. Bound in black cloth. 
Introduction, pp. 13-14. 
Summary of the mineral production of the United States in 1901, pp. 15-41. 
Iron ores, by John Birkinbine, pp. 43-72. 
Statistics of the American iron trade for 1901, by James M. Swank, general 
manager of the American lion and Steel Association, pp. 73-115. 
Gold and silver, by George E. Roberts, Director of the Mint, pp. 117-126. 
Manganese ores, by John Birkinbine, pp. 127-155. 
Copper, by Charles Kirchhoff, pp. 157-198. 
Lead, by Charles Kirchhoff, pp. 199-210. 
Zinc, by Charles Kirchhoff, pp. 211-223. 
Aluminum and bauxite, by .Joseph Struthers, pp. 225-229. 
Platinum, by Joseph Struthers, pp. 231-233. 
Quicksilver, by Joseph Struthers, pp. 235-238. 
Lithium, by Joseph Hyde Pratt, pp. 239-240. 
Nickel and cobalt, by Joseph Hyde Pratt, pp. 241-250. 
Antimony, by Joseph Struthers, pp. 251-256. 
Arsenic, by Joseph Struthers, pp. 257-258. 
Bismuth, by Joseph Struthers, pp. 259-260. 
Tungsten, molybdenum, uranium, and Vanadium, by Joseph Hyde Pratt, pp. 
261-270. 
Titanium ores, by W. <). Snelling, pp. 271-278. 
Coal, by Edward YV. Parker, pp. 279-449. 
Coke, by Edward W. Parker, pp. 451-523. 
Petroleum, by F. H. Oliphant, pp. 525-611. 
Natural gas, by F. H. Oliphant, pp. 613-632. 
Asphaltum and bituminous rock, by Joseph Struthers, pp. 63S-640. 
Stone, pp. 641-670. 
Clay-working industries, by Jefferson Middleton, pp. 671-720. 
Cement, pp. 721-728. 
Precious stones, by George F. Kunz, pp. 729-771. 
Talc and soapstone, by Joseph Hyde Pratt, pp. 773-780. 
Abrasive materials, by Joseph Hyde Pratt, pp. 781-809. 
Phosphate rock, by Joseph Struthers, pp. 811-822. 
