SCIENTIFIC AMERICAN SUPPLEMENT No_ 1034 ZOOLOGIL-The Flleflab 16534 PREVENTION OF RUST IN WHEAT. THE PROPOSED NORTH RIVER BRIDGE-THE GREATEST ENGINEERING UNDERTAKING IN THE WORLD. Suspended weights in pounds WIREWORK. Main cables and wrapping in pounds Backstays and wrapping 22738000 Suspenders 3222000 Total 56348000 At 7 cents per pound (2) $3942260 Cost of substructure (foundations etc.)784000 Total cost of bridge $22186540 rapidly increasing ratio as the span is lengthened. The THE BATTLE SHIP INDIANA., 1895-10-26


SCIENTIFIC AMERICAN SUPPLEMENT No_ 1034 ZOOLOGIL-The Flleflab 16534 PREVENTION OF RUST IN WHEAT. THE PROPOSED NORTH RIVER BRIDGE-THE GREATEST ENGINEERING UNDERTAKING IN THE WORLD. Suspended weights in pounds WIREWORK. Main cables and wrapping in pounds Backstays and wrapping 22738000 Suspenders 3222000 Total 56348000 At 7 cents per pound (2) $3942260 Cost of substructure (foundations etc.)784000 Total cost of bridge $22186540 rapidly increasing ratio as the span is lengthened. The THE BATTLE SHIP INDIANA., 1895-10-26


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