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Cobalt Ores
Halse, Edward - 1924
Persistent link: https://www.econbiz.de/10002275733
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Mercury Ores
Halse, Edward - 1923
Persistent link: https://www.econbiz.de/10002275734
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A dictionary of Spanish, Spanish-American, Portuguese and Portuguese-American mining, metallurgical and allied terms
Halse, Edward - 1914 - 2. ed., containing an Engl.-Span.-Port. suppl.
Persistent link: https://www.econbiz.de/10002602622
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Mercury ores : with map
Halse, Edward - 1923
Persistent link: https://www.econbiz.de/10001529275
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Antimony ores
Halse, Edward - 1925
Persistent link: https://www.econbiz.de/10001517486