Displaying results 81 of 100 - 204
Date Image Innovation City State Country
1815 Fairmount Water Works Fairmount Water Works Philadelphia PA USA
1942 SS Jeremiah O'Brien SS Jeremiah O'Brien San Francisco CA USA
1911 Pullman Sleeping Car Glengyle Pullman Sleeping Car Glengyle Dallas TX USA
1957 Gravimetric Coal Feeder Gravimetric Coal Feeder Chagrin Falls OH USA
1810 Wilkinson Mill Wilkinson Mill Pawtucket RI USA
1903 Curtis 500-kW Vertical Turbine Curtis 500-kW Vertical Turbine Indianapolis IN USA
1948 Commonwealth Building Heat Pump Portland OR USA
1968 Apollo Space Command Module Titusville FL USA
1944 Icing Research Tunnel, NASA Lewis Research Center Icing Research Tunnel, NASA Lewis Research Center Cleveland OH USA
1929 Rocky River Pumped-storage Hydroelectric Plant Rocky River Pumped-storage Hydroelectric Plant Hartford CT USA
1903 Detroit Edison District Heating System Detroit Edison District Heating System Detroit MI USA
1890–1960 Refrigeration Research Museum Refrigeration Research Museum Brighton MI USA
1878 Browning Firearms Collection Ogden UT USA
1888 Milwaukee River Flushing Station Milwaukee River Flushing Station Milwaukee WI USA
1894 Leavitt-Riedler Pumping Engine Leavitt-Riedler Pumping Engine Boston MA USA
1922 LeTourneau "Mountain Mover" Scraper LeTourneau "Mountain Mover" Scraper Longview TX USA
1962 Split-Hopkinson Pressure Bar Apparatus Split-Hopkinson Pressure Bar Apparatus San Antonio TX USA
1887 Ferries & Cliffhouse Cable Railway Power House San Francisco CA USA
1952 SS Badger Carferry SS Badger Carferry Ludington MI USA
1932 Radio City Music Hall Hydraulically Actuated Stage Radio City Music Hall Hydraulically Actuated Stage New York NY USA

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