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Assessments levied in the year 1873 upon the mines on the Comstock lode........

Assessments levied in 1873 upon mines in the Ely district.....

Assessments levied upon mines located in outside districts, 1873.

Avoidable wastes at American Smelting Works

B.

Belcher, report of....

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Booming in Colorado..

Boston and Colorado Smelting Company.

Brick condensing-chambers..

Brückner's cylinders....

Bullion, production of, in Nevada

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Desilverization by zinc, results of, at Lautenthal, Havre, and Call

Desilverization of lead by zinc...

Dezincification by chlorination..

Dezincification by distillation..

Dezincification by oxidation and scorification.

Dividends for 1871.

Dividends for 1872..

Dividends disbursed by mines upon the board-list for 1873.
Drilling done at East Norwegian Colliery, statement of

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Precious metals produced in States and Territories west of Missouri River.

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Results obtained in settlers, agitators, and concentrators.

Results of desilverization by zinc at Lautenthal, Havre, and Call..

Retorting

Riotte's sublimator

Ripa, Modena, quicksilver deposits of

Roasting in furnaces..

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Statement of mines in Grass Valley District, Nevada County, California.

Statement of the Meadow Valley Mining Company.

Statement of precious metals produced in 1873..

Statement of Raymond & Ely Mining Company

Straining of quicksilver, cleaning of amalgam, and retorting.

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