A Practical Treatise on Friction of Air in Mines (Classic Reprint)1kg Limited, 21.10.2017 - 86 Seiten Excerpt from A Practical Treatise on Friction of Air in Mines WE would call attention of the reader to another work by the same author, also published in this series on The Gases Met with in Coal Mines. 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. |