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Scientific American, Vol. 36, No. 10 (1877) (1877)
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iron, by means of lon 2 SS = = = —_ —- py : ; : sh : a ——{——=> . = SSS — = steel core and iron vertical rope lad- ; skins, iron core and ders, difficult and THE FOOT BRIDGE OVER THE EAST RIVER, NEW YORK. steel skins, and other dangerous to climb. combinations. The intermediate cradles would have… … © 1877 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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