Index. Ill 



Page. 



Degroot, Hydraulic and drift mining 13 



Delano, Life on the plains and among the diggings 91 



Delessert, Les mines d'or de la Californie ^ 91 



Delmar, History of precious metals 91 



Denis, Les Californiens 91 



Derby, Topographical memoir, with map of the Sacramento Valley 27 



Diller, Coal in the Chico group of California 77 



Notes on geology of California 56 



Geology of Lassen Peak District 40 



Volcanic eruption in Northern California 56 



Tertiarj' revolution in the topography of Pacific Coast 41 



Lavas of Northern California 48 



Notes on geology of Northern California _. 42,72 



Latest volcanic eruption in Northern California 43 



Notes on Cretaceous rocks in Northern California 57 



Discovery of Devonian rocks in California 57 



Sandstone dykes 58 



Geology of the Taylorville region 59 



Cretaceous and early Tertiary of Northern California 59 



Shasta-Chico series _._ _ 60 



Revolution in the topography of the Pacific Coast since the auriferous 



period --- ._ 69 



Dunbar, Romance of the age, etc 91 



Dunn, Drift mining in California 15,36 



The auriferous conglomerates in California 17 



Dutton, Latest volcanic eruptions in United States. _ 77 



Dwinelle, Acquisition of California 34 



Earthquakes, Recent shocks in California — Blake 51 



On Kern River— Clayton _ 63 



Remarks on recent earthquake wave— Davidson 64 



Recorded earthquakes in California — Holden 19 



In California— Keeler 42 



Calif ornia earthquakes— Shaler _. 101 



In California from 1800-63— Trask 103 



In California, 1858-59— Trask — 62 



In California from 1800 to 1864— Trask 63 



In California during 1856— Trask _ 62 



Direction and velocity of, in 1858— Trask 52 



In Owen's Valley— Whitney --- 61 



On tides and earthquakes, etc.— Winslow 61 



In California, 1864— Trask _ - -- 63 



In California, 1865— Trask 63 



In California during 1863-64— Trask - 63 



Edman, Geological account of Plumas County 36 



Egleston, Mercury associated with bitumen - 80 



Ehrenberg, Infusoria in California - 51,67 



Eisen, Explorations in the cape region of Baj a California 34 



Elmore, Esmeralda mining map 91 



Emmons, Orographic movements of the Rocky Mountains - 88 



Geological sketch of Lower California 34,60 



Emory, Reconnoissance from Santa F6 to San Diego 5^5 



United States and Mexican Boundary Survey 28 



Evans, Geo. M., History of the discovery of gold in California 69 



