Displaying results 161 of 180 - 256
Date Image Innovation City State Country
1866 Cornish - Windsor Covered Bridge Cornish - Windsor Covered Bridge Cornish VT USA
1864-1869 Chesbrough's Water Supply System Chesbrough's Water Supply System Chicago IL USA
1864 Cabin John Aqueduct Cabin John Aqueduct Cabin John MD USA
1864 Moseley Wrought Iron Arch Bridge Moseley Wrought Iron Arch Bridge North Andover MA USA
1863-1869 Central Pacific Railroad Central Pacific Railroad Ogden UT USA
1862 Mullan Road Mullan Road Walla Walla WA USA
1862 Bridgeport Covered Bridge Bridgeport Covered Bridge Penn Valley CA USA
1860 Minot's Ledge Lighthouse Minot's Ledge Lighthouse Scituate MA USA
1859 Watertown Arsenal Watertown Arsenal Watertown MA USA
1859 Iron Building of the U.S. Army Arsenal Iron Building of the U.S. Army Arsenal Watervliet NY USA
1858 Fink Through Truss Bridge Fink Through Truss Bridge Hamden NJ USA
1858 Crozet's Blue Ridge Tunnel Crozet's Blue Ridge Tunnel Waynesboro VA USA
1856 Bidwell Bar Suspension Bridge Bidwell Bar Suspension Bridge Oroville CA USA
1855-1876 Hoosac Tunnel Hoosac Tunnel North Adams MA USA
1855 International Boundary Marker #1 International Boundary Marker #1 El Paso TX USA
1855 Blenheim Bridge Blenheim Bridge Gilboa NY USA
1855 Whipple Truss Bridge Whipple Truss Bridge Schenectady NY USA
1852 asce Site of the Founding Meeting of ASCE on Nov 5, 1852 Sleepy Hollow NY USA
1850-1857 Old Wisla Bridge Old Wisla Bridge Tczew Poland
1849 Conwy Tubular Bridge Conwy Tubular Bridge Conwy North Whales UK

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