California mines and minerals
"Souvenir edition." ; County.-Fresno and Madera counties.-Southern California.-The California miners' association. J.H. Neff.-The State mining bureau.-California as a field for mining capital. W.C. Ralston.-Quicksilver in California.-The Evans hydraulic gravel elevator. T.J. Barbour.-A brief history of concentration. G. Johnston.-A massive bridge pier of unique construction.-Heat insulation; cat-tail fibre. W. Borrowe. ; -The mineral industry of California. C.G. Yale.-The mother lode of California. R.E. Browne.-Electric power on the Pacific coast. A.N. 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.-Mines of Calaveras County. H.W.H. Penniman.-Mining in Tuolumne County.-Mariposa County's mineral wealth. W.H. Storms.-North California's resources. M.E. Dittmar.-Plumas and Sierra counties.-Yuba County.-Alameda ; Mode of access: Internet.