A Brief on Magnetic Prospecting
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File consists of an essay titled A Brief on Magnetic Prospecting. Contains original diagrams
McNally, P.J.
Crushing and Fine Grinding
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File consists of an essay titled Crushing and Fine Grinding. Contains original diagrams
Hamilton, J.M.
Prospecting in Manitoba
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File consists of an essay titled Prospecting in Manitoba. Contains original diagrams
Clark, L.D.
Assaying for Gold and Copper
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File consists of an essay titled Assaying for Gold and Copper. Contains original diagrams
MacDonald, C.W.