id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
9666	Various	Scientific American Supplement, No. 497, July 11, 1885			.txt	text/plain	36889	1847	71	longer than is here stated, which made the delivery of goods at St. Petersburg a matter of great uncertainty, thus rendering time contracts pipe-line 32,000 feet long; three pumps were used upon it, two at At present the use of natural gas as a substitute for coal in the natural gas in Western Pennsylvania, New York, West Virginia, and been using natural gas in lighting the streets for thirty years or there flow of natural gas may be, like the production of petroleum, increased natural gas available for use in the great manufacturing district of to bring gas into general use for domestic purposes in a city where cubic feet of air, twenty-two per cent, of carbonic acid gas, which, any large community where gas comes into general use as an article of float about in the acid liquid for a long time and give off minute gas	./cache/9666.txt	./txt/9666.txt