Displaying results 21 of 40 - 256
Date | Image | Innovation | City | State | Country Sort ascending |
---|---|---|---|---|---|
1952 | Dorton Arena | Raleigh | NC | USA | |
1888 | Embudo, New Mexico Stream Gauging Station | Embudo | NM | USA | |
1834 | Allegheny Portage Railroad | Duncansville | PA | USA | |
1825 | Erie Canal | NY | USA | ||
1869 | Bollman Truss Bridge | Savage | MD | USA | |
1905 | Cheesman Dam | Sedalia | CO | USA | |
1919 | Hydraulics Laboratory at the University of Iowa | Iowa City | IA | USA | |
1818 | Montgomery Bell's Tunnel | Kingston Springs | TN | USA | |
1867 | Mormon Tabernacle | Salt Lake City | UT | USA | |
1876 | Ward House | Rye | NY | USA | |
1902 | Cortland Street Drawbridge | Chicago | IL | USA | |
1876 | Tehachapi Pass Railroad Line | Walong | CA | USA | |
1940 | Lacey V. Murrow Bridge and Mount Baker Ridge Tunnels | King County | WA | USA | |
1864 | Cabin John Aqueduct | Cabin John | MD | USA | |
1913 | Grand Central Terminal | New York | NY | USA | |
1900 | Peavey-Haglin Concrete Grain Elevator | St. Louis Park | MN | USA | |
1871 | Druid Lake Dam | Baltimore | MD | USA | |
1909 | Queensboro Bridge | Long Island City | NY | USA | |
1858 | Fink Through Truss Bridge | Hamden | NJ | USA | |
1833 | Charleston - Hamburg Railroad | Charleston | SC | USA |