Author : H. H. Clark
Publisher : Forgotten Books
ISBN 13 : 9780267280032
Total Pages : 40 pages
Book Rating : 4.2/5 (8 download)
Book Synopsis Shot Firing in Coal Mines by Electricity Controlled From Outside (Classic Reprint) by : H. H. Clark
Download or read book Shot Firing in Coal Mines by Electricity Controlled From Outside (Classic Reprint) written by H. H. Clark and published by Forgotten Books. This book was released on 2018-01-30 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Shot Firing in Coal Mines by Electricity Controlled From Outside The 500-volt direct-current power used for firing shots is supplied from a power-house generator of large capacity, the connecting line from which is controlled by a locked switch at the mine. 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.