Index, 1 2 1 



Page. 

 WWtney, Lecture on geology 3 



Die Californischen Bacillarien Gebirge 67 



Annual reports of State Geologist , 4 



Yosemite guide-books . 5 



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



Vol. I 10 



Contributions to barometric hypsometry 11 



Geology of California, Vol. II 12 



Climatic changes of later geological times \ 1.3 



Report to Board of Regents, 1877 19 



Progress of Geological Survey in California 52 



On earthquake wave of 1872 72 



Notice of explorations of Geological Survey of California in the Sierra 



Nevada, 1864 62 



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 StattJS 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 deposits 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 mollusca of the Channel Islands 16 



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



Channel - 16,4^ 



Mammalian fossils in California 74 



Fossil botany - 78 



