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Manuscript/Mixed MaterialImage 1 of Specification by Alexander Graham Bell, April 12, 1904 No. 757,012. Patented April 12, 1904. UNITED STATES PATENT OFFICE. ALEXANDER GRAHAM BELL, OF WASHINGTON, DISTRICT OF COLUMBIA. AERIAL VEHICLE. SPECIFICATION forming part of Letters Patent No. 757,012, dated April 12, 1904....
- Contributor: Bell, Alexander Graham
- Date: 1904-04-12
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Manuscript/Mixed MaterialImage 2 of Specification by Alexander Graham Bell, April 12, 1904 2 the interspace being an important feature of kites constructed on this principle. Obviously the principle may be extended in building up kites composed of a greater number 5 of compound cells...
- Contributor: Bell, Alexander Graham
- Date: 1904-04-12
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Manuscript/Mixed MaterialImage 3 of Specification by Alexander Graham Bell, April 12, 1904 A. G. BELL. AERIAL VEHICLE. APPLICATION FILED JUNE 1, 1903. NO MODEL. Fig. 1. Fig. 2. Fig. 3. Fig. 4. Fig. 5.
- Contributor: Bell, Alexander Graham
- Date: 1904-04-12