 | | Report (volume) | | metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...(all types) Crushers Crushing Rolls NEW YORK Mine Pumps Oil Engines Sampling Machinery Screens Stamp...all the metals, and a corresponding expansion of mine work. The MINES HANDBOOK will hereafter be published...Tuckahoe, N. Y., April, 1920. Vll THE MINES MINE HOISTS HANDBOOK AND Years of experience in building |  | | Report (volume) | | metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE ā¢ MILL SMELTER Embodying recent developments...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens...considered to be working the public and not the mine. Many suspicious promotions are however not positively...Copper Copper Imports 43"45 45 45 45 45 46 46 46 Gold: ā Production tables etc 47 Iridium :ā See 57 |  | | Report (Issue volume) | | accumulating steadily since 1853, when the first mine (a coal property) was developed. Actually it antedates...about 1860 that State-wide prospecting, at first for gold, was well underway. The early published references...Occurrences Gallium Occurrences Germanium Occurrences Gold Occurrences, lode .. Occurrences, placer ........................ . Lode gold ..................................... . Lode gold-Stevens County ........................ . Placer gold ................................... . Iron ............................ |  | | Journal (volume) | | f.p. for for:v -" ...THE EN. N o GI "RNAL MINE NI'N NG G. J ou VOLUN/1E JANUARY TO LXIII. ...Aluminum, Prices of.................. 565 Accident Mine, Colo.......... 97 63, 159 Aluminum Reduction, Gooch's...Accumulators for Electric Cars...... 480, Alabama Gold Belt Mg. Co., Ala...... 458 Aluminum Solder, Barnes...CampAcetylene Gas..... ..... . ...... ...... 485 Alabama Gold Milling.... ..... ...... 478 bell's Pat... ........... 407 Acetylene Gas, Archer & BurringAlabama Gold Mines...... .7, 133,256, 451 Aluminum, U.S.. .. |  | | Journal (volume) | | centers of the state; exhibits of minerals, rocks, mine models, etc.; a service laboratory for the determination...47 Barium, by W, B. Winston 85 Penn Mine Slag Dump and Mine Water, Calaveras County, fornia, by Frank...La Joya mine, Napa County 1. Geologic 2. Underground workings map of of La Joya mine, Napa County...Geologic Densmore mine, Tuolumne County 5. A, Harvard mine, Tuolumne County. mine, 7. 8. In pocket...publicity, are seeking information on elementary gold placer mining and the placers where they may profitably |  | | Journal (volume) | | WhiteāMetalsāAluminumāAntimonyāCopperāFerromanganeseāMolybĀ¬ denumāGoldāIronāIridiumāLeadāNickelāPlatinum ā Quicksilver...StatesāWorldās Production of ArsenicāOutĀ¬ put by the Canadian Gold Fields, Ltd.āArsenical Adulterants in English Food...Casting CopperāElectrolytic Refining of Silver and Gold Bullion, and List of ReĀ¬ fineries Operated in 1900āNotes...Baltimore Reverberatory ProcessāThe Selecting ProcessāGold, Silver, Tin, Antimony, Arsenic and Bismuth in Copper...IronāApplication of the SelectĀ¬ ing Principle for Extracting GoldāElimination in the Nichols and James ProcessāThe |
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