On Recent Improvements in Winding Machinery (Classic Reprint)

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Excerpt from On Recent Improvements in Winding MachineryThe tendency of pits is to become deeper, and of the quantities of coal drawn to become larger and, therefore, winding machinery is of continually increasing importance, and is for ever being perfected.It is attracting particular attention in the Charleroi coal field, where coal getting is now being carried on at a depth of 700 and even of 800 metres (765 to 875 yards.)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.