An edition of Diamond drilling for gold and other minerals (1900)
Diamond drilling for gold and other minerals
a practical handbook on the use of modern diamond core drills in prospecting and exploiting mineral-bearing properties, including particulars of the cost of apparatus and of working
By G. A. Denny
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Publish Date
1900
Publisher
C. Lockwood and son
Language
eng
Pages
158
Description:
subjects: Boring, Handbooks, manuals, Rock-drills