Displaying results 21 of 23 - 23
Date | Innovation | City | State | Country | Society |
---|---|---|---|---|---|
1862 | Bridgeport Covered Bridge | Penn Valley | CA | USA | ASCE |
1864 | Cabin John Aqueduct | Cabin John | MD | USA | ASCE |
1863-1869 | Central Pacific Railroad | Ogden | UT | USA | ASCE |