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American Anaconda Argall Arizona assistant Batopilas 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 engaged enterprise experience father firm flotation friends furnaces Geological Geologist geology gold graduated 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 Company mining engineer months obtained Ontario 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 vein Virginia City young zinc
Page 196 - the art of directing the great sources of power in Nature for the use and convenience of man". In the
Page 278 - It is a condition and not a theory that confronts us", and as
Page 276 - and you could count on the fingers of one hand the number of
Page 397 - 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 558 - conviction that your country is superior to all others because you were born in it".
Page 7 - like the baseless fabric of a vision left not a wrack behind".
Page 377 - very rich, containing values in nickel, cobalt, silver, and arsenic ; and a comparatively small vein could be worked at a handsome profit".