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Scientific American, Vol. 94, No. 11 (1906) (1906)

leaf 11

An illustration from Scientific American, Vol. 94, No. 11 (1906), 1906, leaf 11
iquid pressure tube is indicated at B. The lower end to 70 tons of dynamite in the midst of a town that was abling the sections to be extended to their limit with- of the tube B is closed by a cap threaded thereon. built, like this one, in a narrow valley with its build- out uncovering these slots,… … tions of many of the leading American trucks and is passed down through the TUBULAR WELLS, IMPROVED ADJUSTABLE WINDOW SCREEN. some of the foreign ones, as well as useful - articles tube B, and enters the cham. telling what has been and is now being done in this ber C, from which it discharges in…

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