67 21, 22 ...... 103, 104, 110 339 Assays of galena and other ores from the mines of Cerro Gordo district, Inyo Assessments of the leading mines on the Comstock lode.... B. Baker and Union Counties, Oregon, history of mines in.. Bars, gold and silver, exports of, from San Francisco.. Caribou or Grand Island district, Colorado, development of silver mines in... Cement stamp-mills..... Census returns, examination of.... Central Pacific Railroad Company, experience of, with Chinese.. Centrifugal force and zinc, separation with, silver... Chemistry of Washoe process. Chinese in deep mines.. Chinese labor question.. Chinese labor unions... ..... Concentration, economical results of, Colorado. Concentrator, slime ore, Rawlings & Stephens's. Concow Valley, water from, for mines in Butte County, California..... Cooperation of owners of mining ground.. Copper ores, Inyo County, California.. Copper plates, amalgamated.. Cordurie's process, silver.. ........ Cordurie's process, modification of, at Lantenthal.. 83 55 193 63,64 66 374 Distribution, geographical, of mining districts... Ditches in Montana, list of.... Drill, Blatchley.. Drilling-machine. Drilling with small drills. Drilling, single-hand..... Drills, steam, diamond-pointed, application in California.. Dry concentration, Colorado Fortieth parallel geological exploration, publication of volume on Mining In- F. Fisher's (F. H.) knuckle-joint and nozzle. dustry... Fountain's pan. Freiberg, Saxony, process of smelting at. French process, silver.. Furnace, Piltz.... Furnace, Rachette.. Furnace, Stetefeldt. Furnaces, Eureka, Nevada... Furnaces, Stetefeldt, at Austin and at Reno. Furnaces, roasting and precipitating, silver.. Future prospects of California... G. Galemador, a furnace for smelting argentiferous lead ores.. Galena ores, Inyo County, California.. 436 122 59 408 409 213 5 528 61 444 287 65 396 443 435 125, 438 438 112 122 112 437 59 26, 27 21 Gold yield of California.. Grade of flumes... Grand Island or Caribou District, Colorado, development of silver mines in... Gravel mines of Nevada City and Grass Valley, Nevada County, California... Hepburn & Peterson's conical pan.. Horn's pan.. Hydraulic mines, Smartsville, California. Hydraulic mining in California.... H. Hydraulic mining, cost per cubic yard of dirt washed. Hydraulic mining, sheet iron-pipe for.. Hydraulic muzzle (globe) or globe monitor, Craig's........ ..59,66.69 396, 500 Mill process, reduction by, California.. Mill of Stewart Silver Reducing Company, Colorado.. Miners' leagues.......... Mines, gravel, of Nevada City and Grass Valley, Nevada County, California.. Mines, hydraulic, Smartsville, California Mining, cement, in California. Mining, deep placer, California Mining districts, geographical distribution of.. Mining, hydraulic, in California.... Mining, hydraulic, improvements in, California. Mining industry, condition of, in Arizona. Mining industry, condition of, in California. 發 Mining industry, condition of, in Oregon. Mining industry, condition of, in Utah.. Mining industry, condition of, in Wyoming.. Mining industry, report of U. S. geological exploration of fortieth parallel on. Mining in Inyo County, California, general remarks on.. Mining law, the.. Mining stocks, quotations of at San Francisco................ Mining stocks, highest and lowest prices of.. Monitor (globe) or globe bydraulic muzzle, Craig's. Montana, condition of mining industry in. Montana, list of ditches in.. Monte Diablo coal, receipts of at San Francisco. Page. 176 218 333 6 25 490 108 109 64 204 204 216 529 3 141 Morey District, Chinese at Movement of ores and base bullion in Nevada.. N. Narrow-gauge railways.. Nevada City and Grass Valley, California, gravel mines of.. |