id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
31793	Various	Encyclopaedia Britannica, 11th Edition, "Clervaux" to "Cockade" Volume 6, Slice 5			.txt	text/plain	179683	8904	67	_North Temperate Zone: West Coasts._--Marine climatic types are carried and the great wheel generally in 12 hours, by having 12 times as many the best turret clocks, is called the "pin-wheel escapement." Fig. 10 The most important class of coals is that generally known as bituminous, The Coal Measures, forming the third great member The areas containing productive coal measures are usually known as In the early days of coal-mining, open working, or The second great principle of working is that known as long-wall or long-work, in which the coal is taken away either in broad faces from working, in the whole coal, is generally reputed to give a more work of the engine is confined to the useful weight of coal raised. especially when the small coal forms a considerable proportion of the A special work on the _Anthracite Coal Industry of the United States_,	./cache/31793.txt	./txt/31793.txt