Ore Mining Methods: Comprising Descriptions of Methods of Support in Extraction or Ore, Detailed Descriptions of Methods of Stoping and Mining in Narrow and Wide Veins and Bedded and Massive Deposits Including Stull and Square-Set Mining, Filling and Crane, Walter R. Innbundet / 2018 / Engelsk
Index of Mining Engineering Literature, Vol. 2: Comprising an Index of Mining, Metallurgical, Civil, Mechanical, Electrical and Chemical Engineering Subjects as Related to Mining Engineering, Also Costs of Mining and Metallurgical Operations, Etc Crane, Walter R. Heftet / 2018 / Engelsk
Gold and Silver: Comprising an Economic History of Mining in the United States, the Geographical and Geological Occurrence of the Precious Metals, With Their Mineralogical Associations, History and Description of Methods of Mining and Extraction of Crane, Walter R. Heftet / 2018 / Engelsk
Ore Mining Methods: Comprising Descriptions of Methods of Support in Extraction or Ore, Detailed Descriptions of Methods of Stoping and Mining in Narrow and Wide Veins and Bedded and Massive Deposits Including Stull and Square-Set Mining, Filling and Crane, Walter R. Heftet / 2018 / Engelsk
Gold and Silver: Comprising an Economic History of Mining in the United States, the Geographical and Geological Occurrence of the Precious Metals, With Their Mineralogical Associations, History and Description of Methods of Mining and Extraction of Crane, Walter R. Innbundet / 2018 / Engelsk
Index of Mining Engineering Literature, Vol. 2: Comprising an Index of Mining, Metallurgical, Civil, Mechanical, Electrical and Chemical Engineering Subjects as Related to Mining Engineering, Also Costs of Mining and Metallurgical Operations, Etc Crane, Walter R. Innbundet / 2018 / Engelsk
