Excerpt from The American Steam Engineer, Theoretical and Practical: With Examples of the Latest and Most Approved American Practice in the Design and Construction of Steam Engines and Boilers of Every Desription AT every hand, and at all times, whenever we take the trouble to exercise our powers Of observation, evidence is presented of the absence of a knowledge of what might be termed first principles of mechanical cause and effect. 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.