Tuesday, April 21, 2015

Midvale Steel Company - Nicetown - Philadelphia - 1902

American Iron Trade Manual – 1874

Typo, Eads Bridge 1874, still standing, crosses the Mississippi River at St. Louis Missouri – Bridge built  by Andrew Carnegie’s Keystone Bridge Company.

Van Nostrand’s Eclectic Engineering Magazine Volume XXI – 1879

Midvale’s steel provided to Brooklyn Bridge 1883 construction, contracted through Keystone Bridge Company. Cables on Brooklyn Bridge, steel cable provided by Roebling Steel, owned by architect of bridge.


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