Displaying results 161 of 180 - 256
Date | Image | Innovation | City | State | Country Sort ascending |
---|---|---|---|---|---|
1886 | Lawrence Experiment Station | Lawrence | MA | USA | |
1928 | Newark Airport | Newark | NJ | USA | |
1930 | White River Concrete Arch Bridge | Cotter | AR | USA | |
1833 | Charleston - Hamburg Railroad | Charleston | SC | USA | |
1870 | Fink Deck Truss Bridge | Lynchburg | VI | USA | |
1824 | Rensselaer Polytechnic Institute | Troy | NY | USA | |
1807 | Portland Observatory | Portland | ME | USA | |
1911 | Belle Fourche Dam | Belle Fourche | SD | USA | |
1941 | Grand Coulee Dam | Grand Coulee | WA | USA | |
1937 | San Francisco - Oakland Bay Bridge | Oakland | CA | USA | |
1855-1876 | Hoosac Tunnel | North Adams | MA | USA | |
1835 | Canton Viaduct | Canton | MA | USA | |
1888 | Sweetwater Dam | Chula Vista | CA | USA | |
1919 | Milwaukee Metropolitan Sewage Treatment Plant | Milwaukee | WI | USA | |
1913 | Keokuk Hydro-Power System | Keokuk | IA | USA | |
1846 | Duck Creek Aqueduct | Metamora | IN | USA | |
1848 | Starrucca Viaduct | Lanesboro | PA | USA | |
1929-1941 | San Antonio River Walk & Flood Control System | San Antonio | TX | USA | |
1764 | Choate Bridge | Ipswich | MA | USA | |
1877 | High Bridge | Wilmore | KY | USA |