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Excerpt from Van Nostrand's Engineering Magazine, Vol. 27: July December, 1882The problem, then, in regard to such a balloon is, to ascertain by what means an action can be caused against the air by some force within the balloon itself; and to investigate the result of this force in effecting the propulsion.The discussion of this problem now to be offered is of no

Title : Van Nostrand's Engineering Magazine, Vol. 27: July December, 1882 (Classic Reprint)
Author : Unknown
Language : en
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Uploaded : Apr 03, 2021

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