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Jean-Baptiste Marie Meusnier's design of a dirigible (1784)
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Design by Pauly (1804)
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Delamarne's dirigible (1865)
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Henri Giffard's dirigible (1852)
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Marriott's model dirigible (1869)
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The Tissandier brothers' electric-powered dirdgible (1883)
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Camille Vert's dirigible (1860)
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Dupuy de Lome's design for a drigible (1872)