Excerpt from On Economy of Fuel: Effected in a Practical Way by the Perfect Combustion and Prevention of Smoke, and Under Certain Circumstances by a System of Using Compressed Air for Draught, Instead of Wasting the Heat in the Chimney For further particulars, or any desired information please address by mail All letters will be promptly answered, and consultations personally, free of all charges. 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.