270 Index. 



Page. 



Baird, Ornithology of California 21 



The water-birds of North America 22 



Barnes, Mounds of San Diego 98 



Barry, Report on proposed Eocene tunnel at Big Bend of Feather River 144 



Becker, Report on uplift of the Coast Range 64 



Report on California division of geology 64 



Notes on the stratigraphy of California 69 



Geology of the quicksilver deposits of the Pacific Coast 67, 68 



Summary of the quicksilver deposits of the Pacific Coast 65, 73 



Relations of mineral belts of Pacific Slope to the great upheavals -.. 94 



Geological sketch of Pacific division 61 



Administration report, 1889 64, 65 



Reconnoissance of San Francisco and Bodie districts 64 



Texture of massive rocks . 95 



The Washoe rocks 107 



Sketch of geological development of Pacific Coast _ . - . 125 



Geometrical form of volcanic cones 95 



Cretaceous metamorphic rocks of California 95 



Structure of a portion of the Sierra Nevada 115 



Antiquities from under Tuolumne Table Mountain 115 



Notes on early Cretaceous of California 115 



Beechey, Narrative of a voyage to the Pacific and Behring Strait 144-147 



Behr, Mine drainage, pumps, etc. 29 



Bell, New tracks in North America 147 



Berry, The gold of California 147 



Blake, Rare minerals of California 24 



Contributions to the geology and mineralogy of California 24, 147 



Annotated catalogue of California minerals 37, 57 



Geographical distribution and geology of precious metals and min- 

 erals of Pacific Coast 37 



Geological report of routes in California in 1853 52 



Physical geography and geology of coast of California from Bodega 



Bay to San Diego 60 



Geological age of the sandstone formation of San Francisco 79 



Grooving and polishing of hard rocks and minerals by dry sand 79 



Geological reconnoissance in California, 1853-.. 147 



The production of precious metals 147 



Forms in which gold occurs in nature 59 



Miscellaneous notices of 103 



Sur Taction des anciens glaciers dans la Sierra Nevada... 113, 147 



Notice of strata containing infusoria, etc., at Monterey 128 



Remarks on geology of California, 1855 80 



Quaternary deposits in California. 89 



Quicksilver mines of Almaden, California 89 



Recent earthquake shocks in California 89 



Extent of gold regions of California and Oregon 89, 123 



On fossil tapir of California 91 



New mineral oil region in Tulare Valley.. 108 



Occurrence of gold with cinnabar 100 



Itacolumite from Mariposa - 129 



Glacial erosion and origin of the Yosemite Valley 85 



Fossil elephant teeth 103 



Fossils in auriferous slate 102 



