This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from GeneralBooksClub.com. You can also preview excerpts from the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Original Published by: Macmillan and co., limited in 1916 in 219 pages; Subjects: History / Military / Aviation; Law / International; Law / Military; Technology & Engineering / Aeronautics & Astronautics; Technology & Engineering / Military Science; Transportation / Aviation / General;