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Deer Lodge County, Montana, 40.
Deflector, 50, 183, 184.
Delaney Claim, Stanislaus Co., Cal.,
228, 265, table 1. Depressions, Rich pay in, 72. Derricks, 185.
Devonian
deposits in Canada, 37. Dharwar, India, 17. Diablo, Mount, Cal., 56,
58, 59, 60. Dibulla River, U. S. of Colombia, 29. Dictator, Hoskins',
50, 182. Diodorus, cited, 16. Discharge pipe—see Nozzle. Discovery of gold in California by
Marshall, 46. Distributing box—see Gate. Distributing pipe, 158. Distributing reservoirs, 93. Distribution of gold in gravel deposits,
68-75-
Distribution of gold in sluices, 232, 252-259, 260-262.
Ditches, 47, 130, 135-157, table xiii.
Ditin, Siberia, table lii.
Diubkosh Valley, Siberia, table lii.
Dogtown, Calaveras Co , Cal., 270.
Dona Ana County, New Mexico, 40.
Donner Pass, Nevada Co., Cal., 64.
Dormentez, Castillo, 43.
Dougherty Ditch, Calaveras Co., Cal., 270.
Douro River, Portugal, 16.
Downieville, Sierra Co., Cal., 47.
Drainage of the Great Valley of California, 62.
Drake, Sir Francis, 43.
Dredging machines, 36.
Driffield River, South Australia, 35.
Drift-mines, 51, 71, 72, 78, 82-84.
Drifts, Prospect, 83, 87, 88. *
Drybread Diggings, New Zealand, 36.
Dry Creek—see Table Mountain Creek.
Dry Creek, Amador Co., Cal., 270.
Dry Creek No. 2, Cal., 239, 269.
Dry Creek Claim, Shasta Co., Cal., table li.
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Dry season in California, 90.
Dry-stone dams, tor, 103.
Dry-washing, 79.
Dump, 86, 240-243.
Dutch Flat, Placer Co., Cal., 140,
table xiii., 239, 268, 271. Duty of the miner's inch, 268-274,
277, 278, tables xl.-xlvi.
Earthen dams, 99.
Earthenware pipes, 159.
Echunga District, South Australia, 35.
Eckart, W. R., cited, 122.
Egypt, 16, 17.
Eight-Mile Diggings, New South
Wales, 33. Eisenbeck Claim. Nevada Co., Cal.,
263,
264. Ekaterinburg, Siberia, 21. Elbows for pipes, 165. El Dorado
Company's Ditch, El Dorado Co., Cal, 138, table xiii. El Dorado
County, Cal., 63, 124,
tables 1., li. El Dorado Reservoir, El Dorado Co.,
Cal.,
95. Electricity, Firing by, 213, 214. Electric light, 246. Elevator,
Hydraulic, 36. Embankment materials and slope, 102. Empire Claim,
Nevada Co., Cal.,
table
li. Empire Hill, Yuba Co., Cal., table li. Empire Mill, Nevada Co.,
Cal., 190. Empire Reservoir, NevadaCo.,Cal.,94. England, 92. English
Dam and Reservoir, Nevada
Co., Cal., 93, 95, 101. English Tunnel, Badger Hill, Nevada
Co., Cal., 234. Enterprise Mine, Nevada Co., Cal.,
208, 234, table li. Erosion of material in running water,
236, 272. Ethiopia, 16. Eucumbene River, N. South Wales, 33.
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