Index. Ill 



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 



Geolpgy of Lassen Peak District 40 



Volcanic eruption in Northern California 56 



Tertiary 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 



California 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 52 



Direction and velocity of, in 1858 — Trask 52 



In Owen's A'alley — 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 35 



Egleston, Mercury associated with bitumen 80 



Ehrenberg, Infusoria in California 51,67 



Eisen, Explorations in the cape region of Baja California 34 



Elmore. Esmeralda mining map 91 



Emmons, Orographic movements of the Rocky Mountains 58 



Geological sketch of Lower California .34,60 



Emory, Reconnoissance from Santa Fe to San Diego... 25 



United States and Mexican Boundary Survey 28 



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



