books مناجم ومعادن كاليفورنيا
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مناجم ومعادن كاليفورنيا (Book)
Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb.
450 pages : 24 cm
Includes index
"Published ... for the California Meeting of the American Institute of Mining Engineers."
The mineral industry of California / C.G. Yale -- The mother lode of California / R.E. Browne -- Electric power on the Pacific coast / A.M. Hunt and W. Meredith -- Notes on dredging for gold / R.H. Postlethwaite -- Deep mining at the Utica / J.H. Collier, jr. -- The genesis of petroleum and asphaltum in California / A.S. Cooper -- Fineness of California gold / F.A. Leach -- Petroleum in California / W.L. Watts -- The copper resources of California / M.M. O'Shaughnessy -- The use of machine drills in stoping / B.L. Thane -- A new form of scorifier / E.H. Simonds -- The College of Mining, University of California / S.B. Christy -- Mining debris legislation / C.G. Yale -- Nevada County -- Mineral resources of Butte County / A. Ekman -- Placer County's mining story / I.H. Parker -- El Dorado County's mines -- Amador County's mines / W.H. Storms
