The Practical Miners Guide
Comprising A Set Of Trigonometrical Tables Adapted To All Purposes Of Oblique Or Diagonal, Vertical, Horizontal And Traverse Dialling (1866)
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With Their Application To The Dial Exercise Of Shafts, Adits, Drifts, Loden, Slides, Leveling, Inaccessible Distances, Heights, Etc.; Also, A Treatise On The Art And Practice Of Assaying Silver, Copper, Lead And Tin.
