This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...
This work has been selected by scholars as being culturally important, and is part of the knowled...
The Copper Mines of Lake Superior [microform]
Recent Cyanide Practice [microform]
Rossiter Worthington Raymond [microform]: a Memorial
The Sampling and Estimation of Ore in a Mine [microform]
The Bunker Hill Enterprise: An Account Of The History, Development, And Technical Operations Of T...
This work has been selected by scholars as being culturally important, and is part of the knowled...
The Stamp Milling of Gold Ores
This work has been selected by scholars as being culturally important, and is part of the knowled...
The Bunker Hill Enterprise: An Account Of The History, Development, And Technical Operations Of T...
This work has been selected by scholars as being culturally important, and is part of the knowled...
The Copper Mines of Lake Superior
Mining engineer T.A. Rickard provides a comprehensive guide to the estimation of ore in a mine. D...