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Excerpt from Modern Power Gas Producer Practice and Applications: A Practical Treatise Dealing With the Gasification of Various Classes of Fuels by the Pressure and Suction Systems of Producer For the purposes of this work power gas may be defined as gas which is free to enter into combination with other gas and develop heat, and from which the resulting pro ducts are also gaseous. From the commercial aspect Of the subject the question of cost is the main consideration, so in a practical work on the subject it is necessary to combine the question of Cheapness with all theoretical investigations. 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.