Page. Stamp-mills, list of, Oregon 472 Stamp-mills, list of, Wyoming. 479 Stamp-mills, operation of, Colorado. 344 Stamp-mills, relative efficiency of, Australia Stamp-mills, relative efficiency of, Amador County, California. Stamp-mills, relative efficiency of, Butte County, California.. Steam-drills, diamond-pointed, application of, in California. Stewart Silver Reducing Company, Colorado, new mill of.. 385 388 388 386 385 381 386 385 387 387 386 384 386 350 96 66 .2, 52, 112 320 108 Storey County, Nevada, returns of.. Sulphur, absorption of, by gold.. 104 367 Sutro Tunnel, Nevada... Sutro Tunnel, Nevada, level of intersection with the Comstock lode. 93, 94 93 T. Wages, average daily, paid at different periods at the Princeton mine and mill. Water from Concow Valley for mines in Butte County, California 49 Water, introduction of, to mines in Butte County, California Wheeler's amalgamator Wheeler & Randall's conoidal pan.. Wilson steam stamp-mill Wyoming, coal deposits of Page. 49 396 395 12 333 Wyoming, condition of mining industry in.. |