120 Index. 



Turner, Rocks of the Sierra Nevada 41 



Contribution to the geology of California 49 



Geological notes on the Sierra Nevada, parts 1 and 2 _. 49 



Notes on geology of the coast ranges - 49 



Auriferous gravels of the Sierra Nevada -.- 49 



Geology of Mount Diablo 59 



The age and succession of the igneous rocks of the Sierra Nevada... 70 



Turrill, California notes 104 



Twining, Report on Union and Central Pacific Railways 28 



Tyson, P. T., Geology of California * 26 



Geology and industrial resources of California 27 



Tyson, J. L., Diary in California 104 



Veatch, On mud volcanoes in Colorado Desert. 62, 104 



On earthquakes in San Francisco - 71 



On the discovery of borax 104 



Vinton, Report on artesian well near Benicia ,.. 27 



Vogdes, Geological survey in the State of California 66 



On the discovery of Proetus ellipticus in Shasta County 66, 80 



Walbridge, Fossil ferns -- 79 



Walcott, Lower Cambrian rocks in eastern California 57 



Waldeyer, Hydraulic mining in California.. - 35 



Walton, Facts from the gold region 104 



Warner, Reconnoissance of a route through the Sierra Nevada, by the 



Upper Sacramento 27 



Wasson, Bodie and Esmeralda, etc - 104 



Watson, Report on botany 11, 12 



Watts, The gas and petroleum-yielding formation of the central valley 



of California — - 17 



Weber, Petroleum and asphaltum of Northern California 15 



• Report on Santa Clara County -- 16 



Weeks, Petroleum 38,41 



■ Natural gas - 38 



Wells, How we get gold in California 104 



Werth, Dissertation on the resources and policy of California 104 



Weston, Four months in the mines of California 104 



Wheeler, Report of surveys west of the 100th meridian 38 



White, Description of Productus giganteus ..- - 39 



Report on Mesozoic invertebrates .- 39 



■ Mesozoic and Cenozoic palreontology of California.. 41 



On new Cretaceous fossils from California - 42 



Remarks on the genus Aucella 44 



Fossils from the Pacific Coast.. 42 



Correlation papers: Cretaceous - - 43 



Mountain upthrust --- 47 



Notes on occurrence of Productus giganteus in California 76 



North American Mesozoic. 77 



Whiting, Report on Mono County 15 



Whitney, Metallic wealth of the United States... 104 



Letter of Professor Whitney on the Mariposa estate 105 



Address delivered before Legislature - 3,4 



Notice of'a human skull from a shaft near Angels... 63 



Letter of State Geologist --- 3,4 



Fresh-water infusorial deposits of the Pacific Coast 63 



