A compendium of gold metallurgy (1901).pdf
A Familiar Explanation of the Art of Assaying Gold and Silver (1847).pdf
A Manual of Assaying The Fire Assay of Gold, Silver, and Lead, Including Amalgama_20121205141025468.pdf
A Manual of Fire Assaying (1911).pdf
A Manual of Practical Assaying (1868).pdf
A manual of practical assaying (1908).pdf
A Microscopic Study of the Silver Ores and Their Associated Minerals (1917).pdf
A Practical Treatise on Testing and Working Silver Ores (1876).pdf
A Preliminary Report on a Part of the Gold Deposits Georgia (1896).pdf
A Text-Book of Assaying for the Use of Those Connected With Mines (1921).pdf
A Textbook of Fire Assaying (1922).pdf
A Textbook on Metallurgy of Gold, Silver, Copper, Lead, and Zinc (1902).pdf
A Treatise on Concentration of All Kinds of Ores (1868).pdf
A Treatise on the Assaying of Lead, Copper, Silver, Gold, & Mercury (1865).pdf
Assaying in Three Parts (1906).pdf
Assaying in Three Parts Part 2 & 3 (1906).pdf
Buried millions where do gold and silver go (1878).pdf
California gold book (1893).pdf
Cyaniding Gold and Silver Ores (1921).pdf
directory.txt
Dredges and gold dredging (1910).pdf
Dredging for gold in California (1907).pdf
Field Testing for Gold and Silver A Practical Manual for Prospectors and Miners (1911).pdf
Fire Assaying (1907).pdf
Getting Gold A Practical Treatise for Prospectors, Miners, and Students (1898).pdf
Gold and silver (1908).pdf
Gold and silver money (1882).pdf
Gold and Silver Ores What is Their Value (1900).pdf
Gold and Silver Smiths Work (1879).pdf
Gold Assaying A Practical Handbook (1904).pdf
Gold Dredging in California (1910).pdf
Gold Dust How to Find it and How to Mine It (1900).pdf
Gold Its Geological Occurrence and Geographical Distribution (1908).pdf
Gold Its Occurrence and Extraction (1882).pdf
Gold Mines and Mining in California A New Gold Era Dawning on the States (1885).pdf
Gold_ or, Legal regulations for the standard of gold & silver wares in different _20121205141025499.pdf
Hydrometallurgy of Silver (1907).pdf
Illustrated History of the U.S. Mint With a Complete Description of American Coinage (1888).pdf
Instructions for Collecting, Testing, Melting and Assaying Gold (1848).pdf
Laboratory Instructions for Fire Assays of Gold, Silver, and Lead (1913).pdf
Leaching Gold and Silver Ores The Plattner and Kiss Processes A Practical Treatise (1881).pdf
Losses in Gold Amalgamation With Notes in the Concentration of Gold and Silver Ores (1890).pdf
Manual of Assaying Gold, Silver, Lead, Copper (1905).pdf
Metallurgical Analysis and Assaying A Three Years' Course for Students of Schools of Mines (1903).pdf
Metallurgy. The art of extracting metals from their ores (1861).pdf
Miners' pocket-book a reference book for engineers and others engaged in metallif_20121205141025499.pdf
Modern Assaying A Concise Treatise Describing Latest Methods and Appliances (1910).pdf
Nevada and California Processes of Silver and Gold Extraction, for General of Cal_20121205141025499.pdf
Notes on assaying (1897).pdf
Notes on Assaying and Metallurgical Laboratory Experiments (1911).pdf
Notes on Gold Extraction By Means of Cyanide of Potassium (1894).pdf
Notes on the Gold of Eastern Canada (1864).pdf
Notes on the treatment of gold ores (1889).pdf
On Two New Electrochemical Processes for the Extraction of Silver and Gold from Their Ores (1905).pdf
Pocket Manual of Mining (1897).pdf
Pomeroy's Mining Manual for Prospectors, Miners and Schools(1881).pdf
Practical Blowpipe Assaying (1881).pdf
Practical Instructions for the Determination By Furnace Assay of Gold and Silver _20121205141025499.pdf
Practical Instructions in Quantitative Assaying with the Blowpipe (1894).pdf
Practical Mineralogy, Assaying and Mining_ With A Description of the Useful Miner_20121205141025499.pdf
Practical mining and assaying (1897).pdf
Principles of Mining Valuation, Organization and Administration Copper, Gold, Lea_20121205141025499.pdf
Prospecting For Gold and Silver (1895).pdf
Prospecting For Gold and Silver in North America (1899).pdf
Prospecting for minerals a practical handbook for prospectors, explorers, settlers (1906).pdf
Prospecting, Locating, and Valuing Mines (1899).pdf
Reconnaissance of the Gold Fields of Southern Alaska With Some Notes on General Geology (1898).pdf
Roasting of Gold and Silver Ores, and the Extraction of their Respective Metals (1880).pdf
Silver and gold an account of the mining and metallurgical industry of the United_20121205141025499.pdf
Silver Mining Regions of Colorado (1865).pdf
Silver Ores (1921).pdf
Tables Showing the Value of Silver and Gold Per Ounce Troy, At Different Degrees_20121205141025515.pdf
The Analysis of Minerals and Ores of the Rarer Elements for Analytical Chemists, _20121205141025515.pdf
The Assayer's Guide or Practical Directions to Assayers, Miners, and Smelters (1852).pdf
The Assayer's Manual An Abridged Treatise on the Docimastic Examination of Ores, _20121205141025515.pdf
The Blowpipe in Chemistry, Mineralogy, and Geology (1884).pdf
The Chemistry of Cyanide Solutions Resulting From the Treatment of Ores (1910).pdf
The Chicago Records Book for Gold Seekers (1897).pdf
The Cyanide Process of Gold Extraction A Text-book for the Use of Mining Students_20121205141025515.pdf
The Explorers' Miners, and Metallurgist's Companion (1873).pdf
The Fire Assay of Gold, Silver, and Lead in Ores and Metallurgical Products (1907).pdf
The glamour of prospecting wanderings of a South African prospector in search of _20121205141025515.pdf
The Gold Fields and Mineral Districts of Victoria, With Notes on the Modes of Occ_20121205141025515.pdf
The Gold Measures of Nova Scotia and Deep Mining (1900).pdf
The Gold Regions of South Eastern Africa (1877).pdf
The Gold-Quartz Veins of Nevada City and Grass Valley Districts, California (1896).pdf
The Goldsmith's Handbook Containing Full Instructions for the Alloying and Working of Gold (1886).pdf
The Hunt Douglass Process for Extracting Copper From its Ores (1876).pdf
The Metallurgy of Gold (1896).pdf
The Metallurgy of Silver, Gold, and Mercury in the U.S. Volume 1 (1887).pdf
The Metallurgy of Silver, Gold, and Mercury in the U.S. Volume 2 (1890).pdf
The Metallurgy of The Common Metals Gold, Silver, Iron, Copper, Lead and Zinc (1921).pdf
The mining and metallurgy of gold and silver (1867).pdf
The Mining Districts of the Idaho Basin and the Boise Ridge, Idaho (1898).pdf
The private book of useful alloys & memoranda for goldsmiths, jewellers (1872).pdf
The Silversmith's Handbook Containing Full Instructions for the Alloying and Working Silver (1921).pdf
The Stamp Milling of Gold Ores (1909).pdf
The Use of the Blowpipe in Chemistry and Mineralogy (1845).pdf
The Willow Creek District, Alaska (1915).pdf
Underground Treasures How and Where to Find Them (1881).pdf
Victoria and The Australian Gold Mines in 1857 (1857).pdf