Canvas hose for hydraulic mining... Caribou or Grand Island district, Colorado, development of silver mines in.... 55 193 63, 64 2 433 56 60, Cement mining and reduction by mill process. Cement stamp-mills..... Census returns, examination of.......... Central Pacific Railroad Company, experience of, with Chinese... .3 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. 93 94 103, 106 96 59 445 Drilling with small drills.. Drilling, single-hand.. Drills, steam, diamond-pointed, application in California.. Dry concentration, Colorado. E. 64 27 61 55, 61 56 62 287 61 56 67 ..59, 66, 69 66 503 216 ... .103, 104, 107, 110 65 65, 69 English process, silver..... Eureka, Nevada, furnaces at.. Expense of tunneling in California... Experiments upon Kentuck ore, results of.. Experiments upon Savage ores, results of Exploration of valley of Upper Yellowstone.. Explosives in small-drill holes.. Exports of gold and silver bars from San Francisco.. Extent of deep placer deposits, California... Extraction of silver and refining of lead.... Fair at Denver, Colorado... Fortieth parallel geological exploration, publication of volume on Mining In- F. Galemador, a furnace for smelting argentiferous lead ores... 436 122 59 408 409 213 5 61 444 287 65 396 443 435 125, 438 438 112 122 112 437 59 26, 27 21 503 228 59,71 298 64 508 62 424 298 Gold yield of California.. Paz Grade of flumes.. Grand Island or Caribou District, Colorado, development of silver mines in... 44 78 317 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... Mining industry, condition of, in Arizona. Mining industry, condition of, in California.. 4.98 396,400 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 stocks, quotations of at San Francisco.. Mining in Inyo County, California, general remarks on.. Mining law, the........... Mining stocks, highest and lowest prices of.. Monitor (globe) or globe hydraulic 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.. 483 Nevada City and Grass Valley, California, gravel mines of. |