o the elevated tank than is SZ feet orover. On our contained in the = s front page will be lower tank, the water 7 SS SS found illustrations of valve, R, is opened, two sets of locks of allowing the water to Ox this type which it is drain out of the U- proposed to build on pipe through the the… … and draught, any one who is acquaiuted with civil and i and draught, but the Lg mechanical strnetural work will see that there is no ‘a extreme lift will ey reasonable limit to the sizeof the locks that could be reach the extraordi- 4 constrneted, or to the height.of the lift. As compared See. nary…
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