Displaying results 121 of 140 - 204
Date Image Innovation City State Country
1944 McKinley Climatic Laboratory McKinley Climatic Laboratory Eglin AFB FL USA
1902 Michigan-Lake Superior Power Hydroelectric Plant Michigan-Lake Superior Power Hydroelectric Plant Saulte Sainte Marie MI USA
1888 Milwaukee River Flushing Station Milwaukee River Flushing Station Milwaukee WI USA
1908-1927 Model T Model T Dearborn MI USA
1870 Monongahela Incline Monongahela Incline Pittsburgh PA USA
1883 Montgomery Glider Replica Montgomery Glider San Carlos CA USA
1850 Morris Canal Reaction Turbine Morris Canal Reaction Turbine Greenwich Township NJ USA
1869 Mount Washington Cog Railway Mount Washington Cog Railway Coos County NH USA
1918 Mount Wilson Observatory, 100-inch Hooker Telescope Pasadena CA USA
1953 Mr. Charlie Oil Drilling Rig Mr. Charlie Oil Drilling Rig Morgan City LA USA
1885 Multi-Zone Automatic Temperature Control System Milwaukee MI USA
1956 NASA Ames Unitary Plan Wind Tunnel NASA Ames Unitary Plan Wind Tunnel Moffett Field CA USA
1828 Nassawango Iron Furnace Snow Hill MD USA
1964 Corliss steam engine New England Wireless and Steam Museum East Greenwich RI USA
1712 Newcomen Engine Newcomen Engine Devon UK
1969 Newell Shredder Newell Shredder San Antonio TX USA
1941 Norfolk & Western #611, Class J Steam Locomotive Norfolk & Western #611, Class J Steam Locomotive Roanoke VA USA
1361 Noria al-Muhammadiyya Noria al-Muhammadiyya Hamah Syria
1887 Northern Pacific Rotary Snow Plow #2 Northern Pacific Rotary Snow Plow #2 Duluth MN USA
1962 NS Savannah NS Savannah Baltimore MD USA

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