The Theory of the Gas Engine, written in 1882 by Dugald Clerk, is a comprehensive study of the internal combustion engine. The book delves into the fundamental principles of thermodynamics and the science of combustion, exploring the processes that take place within the engine. Clerk provides a detailed analysis of the design and operation of gas engines, discussing the various types of engines and their respective advantages and disadvantages. He also covers topics such as fuel injection, ignition systems, and the measurement of engine performance. The book is a valuable resource for engineers, scientists, and anyone interested in the history and development of the internal combustion engine.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.