Displaying results 21 of 39 - 39
Date Innovation City State Country Society
1919 Milwaukee Metropolitan Sewage Treatment Plant Milwaukee WI USA ASCE
1918 Mount Wilson Observatory, 100-inch Hooker Telescope Pasadena CA USA ASME
1914 Panama Canal Panama ASCE
1917 Quebec Bridge Quebec City Quebec Canada ASCE
1911 Theodore Roosevelt Dam & Salt River Project Tonto National Forest AZ USA ASCE
1915 Tunkhannock Viaduct Nicholson PA USA ASCE
1919 Hydraulics Laboratory at the University of Iowa Iowa City IA USA ASCE
1917 Lake Washington Ship Canal & Hiram M. Chittenden Locks Zanesville WA USA ASCE
1915 Kansas City Park and Boulevard System Kansas City MI USA ASCE
1911 Discovery of Superconductivity Leiden Netherlands IEEE
1913 Grand Central Terminal New York NY USA ASCE
1915 Flight of Five Locks Lockport NY USA ASCE
1911 Getafe Airfield Getafe Spain AIAA
1911 Igor I. Sikorsky Memorial Airport, formerly Bridgeport Municipal Airport Stratford CT USA AIAA
1916 The Boeing Red Barn Seattle WA USA AIAA
1917 NASA Langley Research Center Hampton VA USA
1917 North Island Naval Air Station San Diego CA USA AIAA
1910 Rumely OilPull Tractor La Porte IN USA ASABE
1912 USS Texas' Reciprocating Steam Engines ASME
Displaying results 21 of 39 - 39

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