Notes on the treatment of gold ores.

Mode of access: Internet.

The prevention of cobalticyanide poisoning of ion exchange resins used on South African gold ore residue leach liquors /

"Date Declassified: September 23, 1955."

Distribution of gold and other metals in silicified rocks of the Goldfield Mining District, Nevada /

Mode of access: Internet.

Étude des gìtes auriferes de la Guinée française, 1905-1906.

Signed M. Villaume.

Notices générales sur les gisements aurifères de la Guyane et sur le droit exclusif d'exploitation accordé par le gouvernement de Venezuela.

Mode of access: Internet.

The assayer's guide : or, practical directions to assayers, miners, and smelters, for the tests and assays, by heat and by wet processes, of the ores of all the principal metals, and of gold and silver coins and alloys, and of coal etc. /

Catalogue of practical and scientific books, published by Henry Carey Baird ... [24 p.] at end.

Losses in gold amalgamation : with notes on the concentration of gold and silver ores /

Mode of access: Internet.

Alegatos que presentan ante la Suprema Corte de Justicia de la Nación las siguentes compañías y personas, Compañía Transcontinental de Petróleo S.A., International Petroleum Company, Huasteca Petroleum Company, Tuxpan Petroleum Company, Compañía Mexicana de Petróleo S.A., Tamiahua Petroleum Company, Señores Doheny & Bridge, The Texas Company of México, La Atlántica, New England Fuel Oil Company, Pánuco-Boston Oil Company, Mexican Gulf Oil Company, Continental Mexican Petroleum Company, Gompañía [sic] de Petróleo "La Corona", Compañía Petrolera Tal Vez, Compañía Terminal de Productores, Scotish [sic] Mexican Oil Company, Charles F. de Ganahl, El Azadón Company, Soledad Oil Company, Piedras Development Company, Tancochin Oil Company, Lot Seventeen, Malcon Anderson Company, George L. Christie, Seabord Fuel Company, Tamalin Oil Company, Juanedo Oil Company, Compañía Indiana y El Tigre, Compañía Agrícola Pretrolera [sic] Mexicana, Compañía

Mode of access: Internet.

The man of gold,

Mode of access: Internet.

La epopeya de la gloria, a los señores jefes y oficiales del bizarro batallón "General Córdova" en el día de la bendición y jura de la bandera el 24 de mayo de 1917.

Cover title.

Alegato presentado a la Sala 1a. de la Corte de Apelaciones como abogado de los señores Rösing Brothers & Co. [et al]

At head of title: La cuestión "R. Samper y Cía".