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Scientific American, Vol. 45, No. 3 (July 1881) (1881)
leaf 4
uld go and come in saved by stripping the bridge, there were 70 tons as the inches between extremes. The rod, R, which lies loosely in a body with them. the chord, but otherwise is independent of it, is a little probable extra dead load upon it, but as the trains had at the While the examination… … the inspection, there having been a large secured in the plate by one pin. and the amount of timber added to it, it was esti- Fig. 2-CARRIAGE WAY, SHOWING TRUSSES, first joint, e (Fig. 3), was secured by one long © 1881 SCIENTIFIC AMERICIAN, INCPatents · Iron · Boiler · Sulphur · Inventors · Water · Scientific American · Niter · Trade catalogs · Mixed milk · Mealed powder · Cold water · Cast Iron · Sulphuric acid · Niagara suspension · Patent office · Suspension bridge
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