TY - BOOK AU - Fulton,Charles Herman AU - Knutzen,Theodor TI - Metallurgical practice in the Black Hills of South Dakota T2 - Bulletin no. 7 of the South Dakota school of mines. Department of metallurgy AV - TN24.S8 A3 no. 7 PY - 1904/// CY - Rapid City, S.D. PB - [Rapid City daily journal print] KW - Metallurgy N1 - 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 ER -