Re-treatment of Mother Lode carbonaceous slime tails.

Cyanide treatment of amalgamation tailing.
Published: (1921)

Gold lode mining in Tobacco Root Mountains, Madison County, Mont.
Published: (1937)

Gold lode mining in Tobacco Root Mountains, Madison County, Mont.
Published: (1937)

Reserves of central banks and world's gold supply.
Published: (1930)

Historical summary of gold, silver, copper, lead, and zinc produced in California, 1848 to 1926.
Published: (1929)

Weekly bulletin of Comptroller of Currency.
Published: (1907)

Trade and industry in Tuscany.
Published: (1912)

Press releases, Feb. 3, 1934.
Published: (1934)

Sampling of gold bullion, illustrated by specific cases drawn from actual practice in Mint Service.
Published: (1913)

The new supplies of gold : facts, and statements, relative to their actual amount : and their present and probable effects.
by: Newmarch, William, 1820-1882
Published: (1853)

Trade of Chinese interior.
Published: (1913)

Gold discovery in Tasmania.
Published: (1916)

A serious fall in the value of gold ascertained : and its social effects set forth /
by: Jevons, William Stanley, 1835-1882
Published: (1863)

The Reclamation Era, November 1936.
Published: (1936)

Recovery of gold from magnetic black sand.
Published: (1920)

Histoire naturelle de l'or et de l'argent : Extraite de Pline le naturaliste, Livre XXXIII. Avec le texte Latin, corrigé sur les Mss. De Vossius et sur la I. Edition, et eclairci par des remarq. Nouvelles, outre celles de J.F. Gronovius. & un poeme sur la chute de l'homme et sur les ravages de l'or et de l'argent; dedié au roi et a la reine. Par David Durand, ministre de l'eglise St. Martin, & membre de la Société Royale.
by: Pliny, the Elder
Published: (1729)

Commercial review of Ontario Province.
Published: (1913)

Recovery of gold from black sand by classifier concentration.
Published: (1920)

Comparison of methods of gold recovery from black sand.
Published: (1920)

Advance sheets of consular reports.
Published: (1903)

Gold mining in northeastern Nicaragua.
Published: (1915)

""Unknown buyer'' in London gold market.
Published: (1928)

Issue of gold certificates for bullion and foreign coin.
Published: (1911)

Gold placer area in Mongolia, China.
Published: (1922)

Tables, ready cast up with great exactness, for the use of bankers, merchants, tradesmen, and others : Who may immediately, upon inspection, find the true value of any quantity of gold, from 3l. 10s. to 4l. 6s. per ounce; and silver, from 4s. to 8s, per ounce, from one grain to ten pounds weight. To which is prefixed, a table, which, at one view, will shew the value of any quantity of gold agreeable to the mint or coinage price of 3l. 17s. 10d. 29. per cz. with the specific weight of the English money which is allowed to pass current by the lords of the treasury, and practised by the Bank of England: also an account of gold and silver bultion; with tables for reducing of silver and gold of any fineness to standard weight, from one hundred thousand ounces to one grain. A work very necessary at all times for persons who are concerned in money transactions. The second edition, with additions. Inscribed to the bank directors, with a recommendatory preface, By Samuel Etheridge, of the Bullion Office, Bank of England.
by: Etheridge, Samuel
Published: (1791)

Austrian ""gold balance'' law.
Published: (1925)

Use of gold and other metals among ancient inhabitants of Chiriqui, Isthmus of Darien.
Published: (1887)

Recovery of fine gold by amalgamation.
Published: (1928)

British labor notes.
Published: (1920)

Commerce of Tsingtau during 1st half year.
Published: (1915)

Advance sheets of consular reports.
Published: (1901)

Finding the mother lode : Italian-Americans in California /
Published: (2014)

Treatment and sale of black sands.
Published: (1938)

Treatment and sale of black sands.
Published: (1938)

Mineral industries survey of United States : California, Tuolumne and Mariposa counties, Mother Lode district (south), mines of southern Mother Lode region, Part 2, Tuolumne and Mariposa counties.
Published: (1940)

Advance sheets of consular reports.
Published: (1902)