This collection includes: 1) Legal documents; 2) Papers related with patents; 3) Descriptions of his idea; 4) Handwritten notes; 5) Correspondences; 6) and Drawings.
Biographical / Historical:
Charles William Strobell invented Ornithopter Wing Structures. According to Dr. Strobell, these structures are effective because the wing is expandable during the downward stroke of the wing and contractible during the upward stroke of the wing.
R.C. Strobell, 1955, XXXX-0599
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