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First flight engine, 1903, cross section

First flight engine, 1903, cross section.jpg Stop SignalThumbnailsBlimp bombing a submarineStop SignalThumbnailsBlimp bombing a submarineStop SignalThumbnailsBlimp bombing a submarineStop SignalThumbnailsBlimp bombing a submarineStop SignalThumbnailsBlimp bombing a submarineStop SignalThumbnailsBlimp bombing a submarineStop SignalThumbnailsBlimp bombing a submarine

First flight engine, 1903, cross section