Index. 117 



Page. 



Orcutt, Notes on Tertiary fossils from San Diego 79 



Notes on Tertiary fossils from wells at San Diego 79 



Ord, Lieutenant, Report to General Riley 27 



Oregon and California, Account of gold regions, method of testing gold. 99 



Pacific Coast mines _ 99 



Petroleum Company lands, San Luis Obispo _ 99 



Palache, Soda rhyolite of Berkeley 20 



Lherzolite-serpentine of Potrero _ 20 



Palmer, Report of surveys across the continent. 99 



Parke, Captain, Explorations in California. P. R. Report, Vol. VII 32 



Parker, Asphaltum _ ...38,41 



Infusorial earth of California 38 



Patten, Geology of Calaveras County _ _ 3 



Peckman, Chemical examination of Pacific coal 12 



Origin of bitumen _ 56 



Examination of bituminous substances of Southern California 12 



Petroleum in Southern California 77 



Perrine, Earthquakes in California 43 



Pfeififer, Sketch map of Forest Home and Willow Spring Copper Mining 



District 100 



Phillips, J. A., Chemical geology of gold field of California 100 



Contribution to the history of mineral veins 53,67 



Mining and metallurgy of gold and silver 100 



Gold mining and gold discovery since 1851 100 



Phillips, J. S., Explorers' and assayers' companion 100 



Piute Mining Company, Report, 1869 103 



Preston, E. B., Report on Los Angeles County 16 



Gold mill practices 18 



Preston, R. E., Reports as Director of United States Mint 36 



Pumpelly, Relation of secular rock disintegration to Loess glacial drift .. 55 



Quicksilver, Cinnabar at Point Reyes ./. 71 



Report of Sulphur Bank Mining Company 83 



Geology of, Becker 40,44 



Summary of Pacific Coast deposits 40 



Sur les mines de New Almaden -. - 103 



San Luis Obispo quicksilver fossils 63 



Report on quicksilver mines— Goodyear 12 



Mines of Panoche _ - 97 



— - Facts concerning mines in Santa Clara - - 100 



Deposits of the Pacific Coast 44 



Memorial of New Idria Mining Company 97 



Report on New Almaden Mines— Silliman _ 33,52 



Randol, report on quicksilver - 36 



Ramos, Exploradora de la Baja California - — 100 



Randall, Report of special committee in favor of geological survey of the 



State - - 1 



Randol, Report on quicksilver - 38 



Quicksilver in California -- --- 35 



Randolph, History of California 34 



Ransome, Eruptive rocks at Point Bonita 20 



Geology of Angel Island - 20 



Lawsonite from Tiburon Peninsula 21 



Great Valley of California; a criticism of the theory of isostasy 24 



