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Scientific American, Vol. 56, No. 6 (February 1887) (1887)
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ns, which are dredged down to about 125 feet be- masonry, which diminishes the pressure on founda- It is expected to pass trains over this bridge before low high water. These caissons are 60 feet by 100 feet, December 31, 1887. When it is considered that the tions very, much; substitution of three… … THE ?0TTGHSBEP8IB BRIDGE OVER THE HTTOSQir RIVER. © 1887 SCIENTIFIC AMERICAN, INC.Patents · Patented · Color · Shaft · Formed · Scientific American · Yellow glass · Supreme Court · Address munn · Express money · Natural gas · Drill shaft · Side scenes · American supplement · Spring wheel
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