Displaying results 161 of 180 - 204
Date Image Innovation City State Country
1935 Port Washington Power Plant Port Washington Power Plant Milwaukee WI USA
1924 Bay City Walking Dredge Bay City Walking Dredge Naples FL USA
1947 Jeep Model MB Jeep Model MB Toledo OH USA
1938 Hydromatic Propeller Hydromatic Propeller Windsor Locks CT USA
1913 Chestnut Street Pumping Engine Erie PA USA
1928 Fairbanks Exploration Company Gold Dredge No. 8 Fairbanks Exploration Company Gold Dredge No. 8 Fairbanks AK USA
1930 Fusion-welded Test Boiler Drum Chattanooga TN USA
1954 Solar Energy and Energy Conversion Laboratory Solar Energy and Energy Conversion Laboratory Gainesville FL USA
1869 Mount Washington Cog Railway Mount Washington Cog Railway Coos County NH USA
1926 Corning Ribbon Machine Dearborn MI USA
1828 Nassawango Iron Furnace Snow Hill MD USA
1799 (Image not displayed) Portsmouth-Kittery Naval Shipyard NH USA
1896 Southern Railway Spencer Shops Southern Railway Spencer Shops Spencer NC USA
1903 Hart Parr Tractor Charles City IA USA
1972 Voyager Spacecraft Interplanetary Explorers Voyager Spacecraft Interplanetary Explorers Flintridge CA USA
1954 Boeing 367-80 (Prototype for Boeing 707) Chantilly VA USA
1944 Southern Pacific #4294 Cab-in-Front Steam Locomotive Southern Pacific #4294 Cab-in-Front Steam Locomotive Sacramento CA USA
1882 Edison 'Jumbo' Engine-Driver Dynamo Edison 'Jumbo' Engine-Driver Dynamo Dearborn MI USA
1887 Pratt Institute Power Plant Pratt Institute Power Plant Brooklyn NY USA
1949 Belle Isle Gas Turbine Schenectady NY USA

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