Excerpt from The Journal of the Iron and Steel Institute, 1872, Vol. 2 No. 2 is an end view, showing the arrangement of bed plate, carrying rollers, and gear wheels, also an end View of the revolving chamber, with a Section of fettling; a portion Of the fire bridge is also shown. No. 3 is a plan, as seen from above, showing the arrangement of air pipes for the production of gas, and the jet pipes for the combustion of gas; a portion of the grate bars is shown, also a portion of the fire bridge. A bridge ring or collar is Shown, having a water pipe cast in it, also the revolving chamber, with gear wheels, movable piece, stationary flue, and section of chimney stack. N o. 4 presents a front view of the furnace, showing the movable piece, with its stopper hole, props, and water pipes; rods and. Swivels for suspending the movable piece; stationary flue, and chimney stack. No. 5 are diagrams Of forks for handling puddled balls and blooms. 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.