1 results containing "Aeronautics--1840-1860."
Larger image available anywhere (1) | Larger image available only at the Library of Congress | Not Digitized
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[Man standing on a platform manipulating a set of paddle-like wings for a hand-operated aeronautical propeller]
[ca. 1850] | 1 drawing
LOT 13401, no. 40 [P&P] | LC-DIG-ppmsca-02282 (digital file from original drawing)
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