Skip to main content
Displaying results 221 of 240 - 559
Date Innovation City State Country Society
1940 Houston Municipal Airport Terminal Houston TX USA AIAA
1837 Houston Ship Channel Houston TX USA ASCE
1947 Howard Hughes Flying Boat, HK-1 McMinnville OR USA ASME
1909 Hughes Two-Cone Drill Bit The Woodlands TX USA ASME
1888 Sweetwater Dam Chula Vista CA USA ASCE
1944 Icing Research Tunnel, NASA Lewis Research Center Cleveland OH USA ASME
1903 Ingalls Building Cincinnati OH USA ASCE
1904 Interborough Rapid Transit System Original Line Brooklyn NY USA ASME
1969 Birthplace of the Internet Mountain View CA USA IEEE
1952 Center Pivot Irrigator Minden NE USA ASABE
1807 Jackson Ferry Shot Tower Austinville VA USA ASME
1957 Jacobs Engine Brake Retarder Bloomfield CT USA ASME
1947 Jeep Model MB Toledo OH USA ASME
1866 John A. Roebling Bridge Cincinnati OH USA ASCE
1891 Johnstown Incline Johnstown PA USA ASME
1774 Discovery of Oxygen by Joseph Priestly Northumberland PA USA ACS
1906 Joshua Hendy Iron Works Sunnyvale CA USA ASME
1871 Kamehameha V Post Office Honolulu HI USA ASCE
1929 Kaplan Turbine Muhlenberg PA USA ASME
1878 Bridges of Keeseville Keeseville NY USA ASCE
Displaying results 221 of 240 - 559

We hope you enjoyed this essay.

Please support this 70-year tradition of trusted historical writing and the volunteers that sustain it with a donation to American Heritage.

Donate

Stay informed - subscribe to our newsletter.
The subscriber's email address.