Excerpt from Indicator Diagrams and Engine and Boiler Testing As regards the second portion of the book, The Testing of Engines and Boilers, the writer believes that it will supply a want on the part of those who have not already had experience in such work, as the information previously obtainable is very scattered, and in some cases difficult of access. 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.