The Practical Miner'S Guide
The Practical Miner'S Guide: Comprising a Set of Trigonometrical Tables .
The practical miner's guide; comprising a set of trigonometrical tables adapted to all purposes of oblique or diagonal, vertical, horizontal, and . shafts, adits, drifts, lodes, slides, level
The Practical Miner's Guide: Treatise on Mine Engineering, Comprisinga Set of Trigonometrical .
The Practical Miner'S Guide: Treatise On Mine Engineering, Comprisinga Set of Trigonometrical Tables Adapted to All Purposes of . Dialing . Also a . the Art and Practice of Assaying Metals .