id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
45703	Spon, Ernest	Water Supply: the Present Practice of Sinking and Boring Wells With Geological Considerations and Examples of Wells Executed			.txt	text/plain	72837	5306	83	shaft sunk or bored through impermeable strata, until a water-bearing ordinary clay 9-inch work being used for large wells, and half-brick, or centre ones are made a little longer than the others, as shown in Fig. 167, to form a leading hole as a guide to the boring rod. bore-hole, as illustrated in Fig. 208; and the same means of removing The present depth is 400 feet, and the bore-hole is tubed the whole [Illustration: Pumping Engine and Bore-hole. The water-level is about 95 feet from surface when the engine is The bore-hole, 182 feet deep and 4 inches diameter, is boring was lined with iron tubes 9 inches in diameter for 17 feet, an 18-inch bore-hole has been sunk to a depth of 196 feet from the When No. 2 was down 54 feet, a trial bore-hole 3 inches diameter was put The whole boring being full of water to within 16 feet of the	./cache/45703.txt	./txt/45703.txt