Skip to main content
Displaying results 1 of 20 - 48
Date Innovation City State Country Society
1938–1945 Mexican Steroid Hormone Industry University Park PA USA ACS
1943 Penn. RR GG1 Electric Locomotive #4800 Strasburg PA USA ASME
1973 Pierce-Donachy Ventricular Assist Device Hersjey PA USA ASME
1834 Allegheny Portage Railroad Duncansville PA USA ASCE
1761 Bethlehem Waterworks Bethlehem PA USA ASCE
1751 Book "Experiments and Observations on Electricity" by Benjamin Franklin Philadelphia PA USA IEEE
1865 Chandler Chemistry Laboratory Bethlehem PA USA ACS
1913 Chestnut Street Pumping Engine Erie PA USA ASME
1930 Columbia-Wrightsville Bridge West Hempfield PA USA ASCE
1890-1929 Coolspring Power Museum Coolspring PA USA ASME
1742 Cornwall Iron Furnace Lebanon PA USA ASME
1885 Davis Island Lock and Dam McKees Rocks PA USA ASCE
1859 Drake Oil Well Titusville PA USA SPE
1939 Dunlap's Creek Bridge Brownsville PA USA ASCE
1877 Duquesne Incline Pittsburgh PA USA ASME
1960 Eddystone Station Unit #1 Eddystone PA USA ASME
1815 Fairmount Water Works Philadelphia PA USA ASME
1697 Frankford Avenue Bridge Philadelphia PA USA ASCE
1910 Fritz Engineering Laboratory Bethlehem PA USA ASCE
1949 Garfield Thomas Water Tunnel State College PA USA ASME
Displaying results 1 of 20 - 48

We hope you enjoyed this essay.

Please support America's only magazine of the history of engineering and innovation, and the volunteers that sustain it with a donation to Invention & Technology.

Donate

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