118 Index. 



Page. 



Raven, Golden dreams and leaden realities, etc lOO 



Raymond, Notes on California, 1869 34 



Production of gold and silver in United States 79 



Reger, Zwei profile durch die Sierra Nevada 67 



Remond, Quartz mines and mills of Mariposa and Tuolumne Counties... 4 

 Description of two new species of bivalved shells from Tertiary of 



Contra Costa County _. 62 



Description of four new species of Echinodermata from Contra 



Costa.- - 62 



Report of an exploration and survey of the coal mines of Monte 



Diablo 100 



Report on Pacific wagon roads, 185S _ 3 



Of the Director of the Mint upon the product of the precious metals 



in United States 36 



Revere, A tour in California, including a description of the gold region, 



etc.. - 100 



Riclitliofen, Natural system of volcanic rocks 61 



Ridgeway, The water-birds of North America 12 



Riley, Report of General Riley, 1850 27 



Tour of the gold region, 1850 28 



Ritter, Lower California eruptive rocks 67 



Robinson, Fayett, California and the gold regions, etc 100 



Robinson, F. W., Notes on hydraulic mining 13 



Rowell, List of printed maps of California 20 



Russell, Quaternary history of Mono Valley 40 



Notes on faults of the Great Basin 72 



Ruxton, Life in the far west, 1859 101 



Scheidel, Cyanide process 18 



Schuchert, Directions for collecting and preparing fossils 76 



Schuster, Mikroskopische beobachtungen an Californischen gesteinen ... 68 



Seyd, California and its resoiirces 101 



Seymour, Emigrant's guide to the gold mines __ 101 



Shaler, California earthquakes ...... 101 



Shaw, Golden dreams and waking realities, etc 101 



Shepherd, Geysers of California 51 



SMnn, C. H., Mining camps 101 



Shumard, Description of Tertiary fossils from Oregon and Washington, 



and Cretaceous of Vancouver Island 77 



Silliman, On naphtha and illuminating oil from California.. 52 



On probable existence of microscopic diamonds in sands of hydraulic 



washings 54 



New diamond localities in California 63 



Report on New Almaden quicksilver mines 33, 52 



Petroleum in California ...52, 101 



On placers of Nevada County 52 



Petroleum regions in California 52 



Report on oil property of Philadelphia and California Petroleum 



Company, 1865 101 



On petroleum in California 101 



Silversmith, Metallic wealth of Pacific States 101 



Simonin, Auriferes de la Mariposa 67 



La vie Souterrain, ou les mines et les mineurs 101 



Geologie, observation sur les gesements auriferes 67 



