Excerpt from Catalogue of Duplex Steam Pumps The illustrations in this catalogue correctly represent the general design of our pumping machinery; many Of the unimportant details being purposely omitted for the sake of clearness. The general tendency of all progressive establishments being towards the bettering of their de signs, we reserve the right to change ours at any time, and any such Change shall not be deemed a departure from the spirit and intent of this publication. 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.