01261cam a22002531 4500 gs 06001160 DLC 20260227111305.0 791115s1904 sduf 000 0 eng c gs 06001160 (OCoLC)5699820 Library, U.S. Geological Survey SdU OCoLC DLC premarc TN24.S8 A3 no. 7 Fulton, Charles Herman, 1874-1944. Metallurgical practice in the Black Hills of South Dakota. By Charles H. Fulton, M. E. ... Rapid City, S.D. [Rapid City daily journal print] 1904. cover-title, 63 p. plates, fold. tables. 25 cm. Bulletin no. 7 of the South Dakota school of mines. Department of metallurgy 1. Sulphide smelting at the national smelter of the Horseshoe mining company, Rapid City, South Dakota, by C. H. Fulton and Theodor Knutzen.--2. Laboratory experiments on the unoxidized silicious ores of the Black Hills, by C. H. Fulton.--3. The crushing in cyanide solution process as carried on in the Black Hills of South Dakota, by C. H. Fulton. Metallurgy. Knutzen, Theodor. South Dakota School of Mines and Technology. Bulletin no. 7. 24520 24520