Originally published in 1919, this work is an informative look at the physics and mechanics of aviation. Written for the use of Air Service mechanics, it is a fascinating read for anyone interested in the state of aviation engineering during the First World War. This book is part of the World War One Centenary series; creating, collating and reprinting new and old works of poetry, fiction, autobiography and analysis. The series forms a commemorative tribute to mark the passing of one of the world's bloodiest wars, offering new perspectives on this tragic yet fascinating period of human history. Each publication also includes brand new introductory essays and a timeline to help the reader place the work in its historical context.