Electric Mine Signalling Installations

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Excerpt from Electric Mine Signalling Installations: A Practical Treatise on the Fitting-Up and Maintenance of Electrical Signalling Apparatus in MinesIn preparing this volume, the author has endeavoured to carry out two objects, viz., to illustrate and describe such apparatus which, as the result of experience, has been found to give the best results in practical mining work, and further to indicate, by the aid of plans and diagrams, the most approved methods of installing the apparatus and maintaining the same in working order.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.