id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
11244	Hardley, Robert	A Project for Flying: In Earnest at Last!			.txt	text/plain	9669	306	55	applied to the propulsion of the Balloon, the Archimedean Screw it is the introduction of atmospheric air into the body of the Balloon The rate of motion which the Balloon thus equipped is capable of _momentum_, is in the air; in the other case (where the Balloon from the impact of the air at any rate of motion it could ever be open air, with the wind at the rate of twenty or thirty miles an hour, the Balloon experience any opposition or resistance to its progress power, experiences no effects whatever from the motion of the furnished with the means of accomplishing a rate of motion equal to the power required to produce the same rate of motion, would be as experience in its passage through the air, and consequently the power 50 feet in height, and proposing a rate of motion equal to 20 miles an	./cache/11244.txt	./txt/11244.txt