Interviews with Mining Engineers |
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American Anaconda Argall Arizona assistant became believe Butte & Superior California Cananea career chalcocite charge chlorination City Cobalt Colorado concentrate connection Consolidated consulting engineer copper cost course Cripple Creek cyanide cyanide process Denver deposits directors district early El Callao engaged enterprise experience father firm flotation friends furnaces Geological geologist gold graduated Grass Valley Hamilton Smith industry interest interview iron Jackling labor later Leadville litigation London manager ment Mesabi range metal metallurgical method Mexico miles mill mineral Mining and Scientific mining engineer months obtained operations orebodies oxidized Philip Argall plant produced profit prospects proved railroad Rand roasting salt sampling School of Mines Scientific Press shaft siderite silver smelter smelting South Africa started success sulphide sulphur superintendent technical tion tons took treated underground Utah vein Virginia City young zinc
Popular passages
Page 194 - the art of directing the great sources of power in Nature for the use and convenience of man". In the
Page 460 - the art of directing the great sources of power in Nature for the use and convenience of Man'', and,
Page 274 - It is a condition and not a theory that confronts us", and as
Page 274 - and you could count on the fingers of one hand the number of
Page 393 - she is now serving her third term as president of the National Council of Women of the United States. Mr. Moore himself is fond of work and does not shy at difficulties ; he gives ungrudgingly to the public service; for 12 years he has been on the board of directors of the Missouri State Geological Survey, giving
Page 7 - like the baseless fabric of a vision left not a wrack behind".
Page 373 - very rich, containing values in nickel, cobalt, silver, and arsenic ; and a comparatively small vein could be worked at a handsome profit".
Page 445 - It is interesting to speculate on what the result might have been had