What is this book about?

Published in 1918, this book chronicles the development and implementation of improved English communication systems within the British armed forces during the First World War. It details the practical problems encountered in transmitting orders and information, such as accents, spelling difficulties, and the need for speed. The author explores various solutions proposed and adopted, from phonetic spelling guides to early forms of code systems and the use of visual signals. The book emphasizes the critical importance of clear communication in saving lives, coordinating actions, and maintaining morale under the extreme pressures of modern warfare.