Aircraft and Submarines the Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons

The book has no illustrations or index. Purchasers are entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Subjects: Aeronautics, Military; Aeronautics; Submarines (Ships); World War, 1914-1918; Submarine boats; History / Military / World War I; History / Military / Aviation; Technology