Excerpt from The Mechanics' Magazine, Vol. 63: July 7th December 29th, 1855 Conclusion 6. That experience has fully proved that there is no truth in the com mon allegation, that if smoke be pre vented, there must be increased difficulty in getting up and maintaining steam. 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.