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Scientific American, Vol. 44, No. 22 (1881) (1881)
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cify. 90 feet. long on the base, and 260 feet high. following up the usual methods. This formula is not in- The total cost of the bridge, including real estate, is esti- mated at five millions of dollars, and it is believed that it The long spans will be, as stated, ‘‘ trussed chain suspen- tended… … © 1881 SCIENTIFIC AMERICIAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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