The Practical Miner's Guide

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Excerpt from The Practical Miner's Guide: Comprising a Set of Trigonometrical Tables, Adapted to All Purposes of Oblique or Diagonal, Vertical, Horizontal, and Traverse Dialling, With Their Applicaion to the Dial Exercise of Shafts, Adits, Drifts, Lodes, Slides, Levelling, Inaccessible Distances By inserting this defectibility of our predecessors, we have no other design than of cautioning our mining countrymen to guard against the too pre valent propensity of rejecting any new system, merely because it is new, or its utility not dis cerned at first sight, and to induce them to give the subject an impartial investigation, before they pass a conclusive judgment thereon. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.