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Ask a question or Order this book Browse our books Search our books Book dealer info | [MEANS, JAMES.] Five patents relating to aviation. Boston, James Means, (1909). 8vo, PP. [8]; original green printed wrappers (slight fading at extremities); fine copy. Letters patent granted May 25, 1909 for a signaling apparatus and 3 types of launching apparatus. Offered for US$ 81.25 by: Rulon-Miller Books ABAA/ILAB - Book number: 142 | |||