Excerpt from World's Columbian Exposition, Chicago, 1893: Catalogue of New South Wales Exhibits; Department F; Machinery Class 417. - Pumps and apparatus for lifting and moving liquids, water filters. (see also Department E.) Class 418. - 'pumps and apparatus for moving and compressing air or gas. (see also Department E.) Class 419. - Pumps and blowing engines, blowers and ventilating apparatus. (see also Department E.) Class 420. - Hydraulic presses, freight elevators, and lifts. Travelling cranes and derricks. (see also Department E.) 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.