Our first airways, their organization, equipment, and finance (1919)
Grahame-White, Claude, 1879-, Harper, Harry · London :bLane · leaf 77
idway between two giounds. It may beasked why, if machines are used whichhave several motors, and breakdown isunlikely, it should be necessary to makean elaborate provision for forced landings.The answer is that many single-motoredmachines will be flown over such a route.There will develop, for… … ilI.LE UF E W
Aeronautics · Airplanes · Airways
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