1-24 of 1,053 Books

Message from the President of the United States
By United States. Department of State.
American copper-mines
American copper-mines
By Benjamin Henry Latrobe
Mines and miners of Cornwall
Mines and miners of Cornwall
By A. K. Hamilton Jenkin
The mines of Cornwall
The mines of Cornwall
By Thomas Spargo
Conditions in the Copper Mines of Michigan
Conditions in the Copper Mines of Michigan
By United States. Congress. House. Committee on Mines and Mining.

Extractive metallurgy of copper
By W. G. Davenport,W.G.L. Davenport,M. King,M. Schlesinger,A.K. Biswas †
Geostatistics for the Mining Industry
Geostatistics for the Mining Industry
By Xavier Emery,Serge Antoine Séguret
Modern Industry and the African
Modern Industry and the African
By J. Merle Davis

The English brass and copper industries to 1800
By Henry Hamilton
Report on the geology and topography of a portion of the Lake Superior Land District in the state of Michigan
Report on the geology and topography of a portion of the Lake Superior Land District in the state of Michigan
By J. W. Foster

Modern industry and the African
By International Missionary Council. Dept. of Social and Economic Research and Counsel.
The hard rock mining era in the copper country
The hard rock mining era in the copper country
By Tauno Kilpela
Cornwall, Its Mines and Miners
Cornwall, Its Mines and Miners
By J. R. Leifchild