Auriferous gravels of California. By John Hays Hammond, E. M..
Auriferous gravels of San Gabriel Range, San Bernardino County.

331

130

155, 171

-107-108

25, 26
236

.148, 149

55

334

35

105-138

236-237

29

237

120

278

278

312-322

333-334

51-52

38

28

142

35-36

234

114

236

30-31, 273

146

226

212

230

230

29

115

37

.333, 338

215, 225

229

57-61
29

Bob Lewis Channel, cross-section of

Bonanza Claim, Tuolumne County.

Borax production of the United States, 1888.

Borax, San Bernardino County...

Boss Mine, San Bernardino County.

Bowers, Dr. Stephen. Report on San Nicolas Island, Ventura County.

333

Browne, Ross E. Reference to future report on Drift Mining Districts of Forest

Chaney Coal Mine, San Diego County

152

Channel Islands, mollusca of. By Dr. Lorenzo G. Yates

Channel Islands, stray notes on the geology of the. By Dr. Lorenzo G. Yates.

175-178

.171-188

Coining of precious metals, refining and. By Sven Gumbinner.

.62-104

Coinage (United States), tabulated statement of..

104

Coke product of United States, 1888

332

Colemanite, San Bernardino County.

225

Colorado Mine, San Bernardino County.

233

Commercial Claim, San Bernardino County

229

Cornet Claim, San Bernardino County

229

Corundum product of United States, 1888.

333

Cost of drift mining..

119

Cooper, Dr. J. G. Value of fossils as indications of important mineral products --284-286
Copper alloys, treatment of

86

Copper alloy in United States coins

96

PAGE.

233

195

232

144

330

217, 233

56

336-337

25

38

.214-239

78

234

Crevicing in California.

Crossman, James H. Report on Sah Bernardino County, California.
Crystallization of the sulphate of copper solution..

Cuticura Mine, San Bernardino County.

D

Damascus Channel, longitudinal section of...

Dam and Water Company, San Bernardino County; submerged..
Damm Channel, cross-section of...

115

219

116

Drift Mining District, Forest Hill, Placer County. Reference to future report, by

El Dorado slate

Elevators, deep bar mining by.

Emma Consolidated Mining Company, Los Angeles County

196

145

283

278

-194, 195

16

28

199

212

231

212

F

PAGE.

Gold and silver products of United States, 1888

Glazier Drift Mine, Plumas County.

Gold and silver alloys, dissolving..

Gold and silver produced in United States, 1888

Gold bluffs and beaches of California..

Gold Bluff, Humboldt County, California.

Gold Bullion Mine, Los Angeles County.

Geological Survey of California. By H. I. Willey.

Glass in California, manufacture of. By Dr. Henry De Groot-

Gold and silver alloys, granulation of..

40-45

324-329

28

67-68

67

71

336

330

35, 36

36

.195, 196

Golden Chariot Mine, San Diego County

Golden Eagle Claim, Lassen County...

Golden Gate Alluvial Syndicate (limited), Feather River, California..
Golden River Drift Mine, Placer County.

147

212

271

29

Gold, silver, copper, and lead, aggregate amount of, in Pacific States and Territories.
Good Hope Mine, San Diego County..

17

151

Goodrich Stone Quarry, Santa Clara County.

53-54

Goodyear, W. A. (Geologist and Assistant in Field). Report on San Diego County,
California..

Gravel at important hydraulic claims in California, yield of.

134-135

Gravel at smaller hydraulic, drift, and cement claims, yield of.

Gravels of California, auriferous. By John Hays Hammond, E.M..

Gumbinner, Sven. Refining and coining of precious metals.

Hammond, John Hays, E.M. Auriferous gravels of California..