| | Report (volume) | NONMETALLIFEROUS ECONOMIC MINERALS, BY 0. W. HAYES.. GOLD AND SILVER .....................................-'..........Placer mining in Alaska in 1903, by Alfred H. Brooks......._....'.. The Porcupine placer mining district...'Wright........ Gold placers of the Fairbanks district, by L. M. Prindle ............ The Kotzebue placer...Maine and Vermont, by G. 0. Smith ............... Nevada: Preliminary report on the ore deposits of Tonopah...Tonopah, by J. E. Spurr... Ore deposits of the Silver Peak quadrangle, by J. E. Spurr.......... Notes on | | | Journal (volume) | . 15 W. M. Brewer 485 793 177 Mexican Gold Mining Company 193 Alfred H. Brooks. Progress in 493 Yukon...Edmund Sliaw.... 656 Ditto Amalgamating Plates. .Silver Coating of 92 W. A. Caldeci.tt 445 J. H. Jory Amalgamation...American Institute of Mining Engineers. .F. L. Clerc... 346 Institute of Mining Engineers, OflUcerg of...139 Amparo Mining Company, Etzatian 731 Amur Region, Steam-Shovel In the Broken Hill Silver Mine.... 158...Copper O\itionk.... 91 Appelbaum, M. E Arteaga District, Chihuahua. Mexico.. W. B. Winston.... 829 162 |
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