id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
8484	Various	Scientific American Supplement, No. 430, March 29, 1884			.txt	text/plain	37373	1619	66	cost thirty times as much as the power obtained from coal it would, electrical horse power, would involve a good day's work for one man; no him attend to a six horse power steam engine, boiler, and dynamo machine costs, in the case of a supply of five electrical horse power for seven supplying five electrical horse power for seven hours, would cost 17s. power, in the shape of steam or gas engines, or water-wheels. supply five electrical horse power for the time stated, and these 47 Not many years ago, a steam launch carrying a seven hours supply of fuel steam engine of 100 horse power, of a weight of only 84 lb. the gas inlet; and, to obtain maximum power, the air-jet requires to be feet of gas per hour per square foot of burner surface, producing a heat heating burners, to obtain flames of any power without practical limit,	./cache/8484.txt	./txt/8484.txt