Index. 121 



Page. 



Whitney, T^ecture on geology 3 



Die Californischen Bacillarien Gebirge ■ - 67 



Annual reports of State Geologist .- - - 4 



Yosemite guide-books - -. - ^ 



Report of progress and synopsis of field-work from 1860-64. Geology, 



Vol. I 10 



Contributions to barometric hypsometry - H 



Geology of California, Vol. II 12 



Climatic changes of later geological times 13 



Eeport to Board of Regents, 1877 - 19 



Progress of Geological Survey in California..- - - -- 52 



On eartliquake wave of 1S72 -.. -- - 72 



Notice of explorations of Geological Survey of California in the Sierra 



Nevada, 1864 52 



On the borax in California - -- 52 



On the Owen's Valley earthquake 53 



Auriferous gravels of the Sierra Nevada - 13 



Wiley, Remarks on auriferous gravel deposits of Placer County 64 



Williams, Reports of mineral resources of United States 39,44 



Williamson, Reports on Pacific Railroad Surveys, Vol. V and Vol. VI ...29, 31 



Exploration of Monte Diablo and valley 27 



Wilson, On the gold regions of California. - 67 



Geology of the gold region of California 71 



Winchell, Effects of pressure of a continental glacier 48 



• Glacial action in flanks of higher Sierra Nevada 48 



Winslow, On human remains with those of the mastodon 53 



On tides, earthquakes, rising of continents, etc 61 



Lead and zinc def>osits of Missouri - 81 



Wood, Sixteen months at the gold diggings -.. 105 



Wright, The ice age in North America .- -- 105 



Note on glaciation of Pacific Coast .- 47 



Wyld, Guide to California - -- - — 105 



Notes on distribution of gold throughout the world 105 



Geographical and mineralogical notes to accompany Wyld's map of 



the gold regions 105 



Yale, C. G., Bulletin No. 7, showing the mineral productions of California. 18 

 Bulletin No. 8, showing by counties the mineral productions of Cali- 

 fornia 18 



Quicksilver in California - -- - 35 



Auriferous gravels of California 36 



Reports on California mining 36 



Chapter on California mines, in Eleventh Census Report 38 



Iron ores of Pacific Coast - -- - 39 



Yale, G., Legal titles to mining claims - --- 105 



Yates, Notes on the geology of the Channel Islands... .- 16 



The moUusca of the Channel Islands 16 



Notes on the geology and scenery of the islands of Santa Barbara 



Channel- 16,49 



Mammalian fossils in California --- 74 



Fossil botany - - 78 



