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Scientific American, Vol. 56, No. 10 (1887) (1887)
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e price Casting Steel Forts. : ticular sarvice. . The action:of the gun. is automatic, each cartridge which such castings would cost at a time when we can Sir Henry Bessemer proposes to obviate the enormous purchase finished steel rails for £3 15s. per ton will be being discharged. by the recoil of… … © 1887 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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