H/b, 13 x 19cm, 160p. New and Enlarged Edition c.1943. 'It contains an astonishing amount of authoritative information about every department of the Air Service which even those who have long since won their wings will find useful for reference, and which should be of incalculable value to the hundreds of thousands of cadets and recruits now being enrolled'. Produced during the war this little book is packed with numerous photographs and diagrams along with excellent and informative text making it a useful reference work. The cover is rather worn and the spine partially absent. Pages are generally quite good. Stock code P22873-209.