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Recent researches in airship construction III : a new type of nonrigid airship (1924)

NASA Technical Reports Server (NTRS) · leaf 14

An illustration from Recent researches in airship construction III : a new type of nonrigid airship, 1924, leaf 14

NASA Technical Reports Server (NTRS)

Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.

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