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navire aerien dirigeable

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Patent drawing - Navire aérien dirigeable. Systême J.B. Métivier, force ascensionnelle 90,000 kos. Public domain  image

Patent drawing - Navire aérien dirigeable. Systême J.B. Métivier, forc...

Scaled design drawing for a patent submitted by J.B. Métivier shows two cross-sections for a fish shaped airship utilizing balloons, sails, bellows, and propellers to transport passengers. (Source: A.G. Renstro... More