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Report on Pittsburgh mine, Nevada County, California

127

Report on Tancow or Table Mountain, Butte County, California.

135

Reports, copies required of....

2

Reports of Golden Chariot mine, Idaho...

252

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Reservoirs and ditches of the California Water Company.

14

Results (economical), in the treatment of gold and silver ores by fusion

410

River-beds, (ancient,) El Dorado County, California..

102

Rock-drilling machines

41

Rocks and electricity

502

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Saint Clair, Pennsylvania, important application of diamond drill at
Sale of mineral lands and quartz-ledges.

42

44

San Andreas, Calaveras County, California, shaft claims at

72

31

San Francisco, California, rain-fall at

San Francisco, coal-trade of..

Savage mine, Nevada report of

Scope of duties of Commissioner....

School of Mines and Metallurgy, Missouri

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School of Mines of Columbia College...

School of Mining and Metallurgy of Lehigh University

School of Mining and Practical Geology of Harvard University..
School, Sheffield Scientific....

Scientific department of the University of Pennsylvania............

Schools of mining and metallurgy, American....

Scientific department (Pardee) of Lafayette College..

Scientific School, Sheffield...

Seam diggings, El Dorado County, California

Selby smelting-works, San Francisco, California
Selection of furnace-site....

Self-feeding apparatus for quartz-mills, Stanford's

Severance drill..

Shaft claims at San Andreas, Calaveras County, California..

Sheffield Scientific School..

Silver associated with gold...

Silver-ores, amalgamation of, in pans, with the aid of chemicals..

Silver-ores in Chili, reduction of..

Slimes, treatment of...

Sluice, undercurrent Evans and Frey's.

Smartsville, California, diamond drill at..

Smelting at Black Hawk, Colorado...

Smelting at Lend, Austria..

Smelting of argentiferous-lead ores in Nevada, Utah, and Montana..

Smelting-ores, classification of...

Smelting-process, theory of......

Smelting, products of...

Smelting works, Selby, San Francisco, California..

Sonora, California, quartz mining near....

Sonera, California, state of society in..

Southern mines of California..

Stamp, stream, Wilson's ....

Stanford mill, White Pine, Nevada, account of.

Stanford's self-feeding apparatus for quartz-mills..

Stapff's continuous jig..

State geological survey, California.

State of society in Sonora, California..

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Table of rain for Sacramento, California...

Table or Tancow Mountain, Butte County, California, report on.

Table Mountain, Tuolumne County, California...

Table Mountain, California, mining in......

Tables of operations at Lend, Austria

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Tahoe Lake, California, project of Colonel J. W. Von Schmidt to take water from.
Tailings, treatment of...

Tap, automatic

Technology, Massachusetts Institute of...

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30

135

51,62

63

414

23

430

392

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Treasure exports

Treatment of gold and silver ores by fusion, economical results in..

Treatment of ore at Lend, Austria

Treatment of ores of native silver in Chihuahua....

Treatment of slimes

Treatment of tailings

Trip-hammer quartz-crusher, Crocker's

Tunnel claims near Dogtown, Calaveras County, California

Tunnel, Nesquehoning..

Tunnels, deep-drainage, in California..

Tuolumne County, California, ditch in..

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Von Schmidt, Colonel J. W., project to take water from Lake Tahoe, California
Von Schmidt ditch

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Water Company, California, project to draw water from lakes in El Dorado County,
California

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430

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73

491

14

25

460, 483

300

441

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148

23

14,20

44, 114

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