Excerpt from Illustrated Technical Dictionary in Six Languages, English, German, French, Russian, Italian, Spanish, Vol. 4: Edited According to the Novel Method (Deinhardt-Schlomann); Internal Combustion-Engines The branch of engineering, with which the pre sent volume deals, has been enormously developed during the last few years. A large number of standard works has been published on this subject. To most of which we are largely indebted. 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.