Aerial navigation and the patent laws / by William Sheldon.

Author/creator Sheldon, William
Format Electronic
Publication Info[Massachusetts?] : [publisher not identified], 1850 (Boston : Thurston, Torrey)
Description46 pages : illustrations ; 22 cm
Supplemental ContentAvailable to subscribing institutions
Subjects

General noteReproduction of original from Kress Library of Business and Economics, Harvard University.
General noteGoldsmiths'-Kress no. 36853.9.
Reproduction noteElectronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2005. Available via the World Wide Web. Access limited to licensing agreements.

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