The cause of the trouble in last overcame the cohesion of the plate, and it burst into THE ENGINEERS’ EXAMINATION OF THE NIAGARA our correspondent’s case is easily perceived on referring to fragments. Such examples are not infrequent.. Last year : SUSPENSION BRIDGE. his drawing; for the key has a… … Depth of tower foundation below high water, New York, discover whether the means provided to allow of its expan- 78 feet. foot, and therefore would of its own weight alone place suf- sion and contraction—namely, the placing of the bed plates Size of towers at high water line, 140 x 59 feet. which…
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