AIR BOARD ENGINE BOOK: Issued by Controller Technical Department. Strictly Confidential. (Photocopy Facsimile) Issue No. 2. Date of Issue 14.9.1917

Photocopy Facsimile of pages from Issue No. 2 (as per Title page) and Issue No. 1, January and June 1917. Folio (approx. 36.3 x 26cm) hardback in half tan calf with blind-stamped title to spine and black buckram boards. Pages unnumbered. Contains Title page, Preface and 2pp. Contents, plus 93pp. of technical diagrams all printed one side only. Faint name, Air Squadron number and address (School of Navigation, Andover, Hants) to top of title page (please see photo). Some light staining to calf spine and slight edgewear. A VERY GOOD COPY.