Date Sort ascending | Image | Innovation | Society |
---|---|---|---|
1868 | Watkins Woolen Mill | ASME | |
1850 | Westmoreland Iron Works | ASME | |
1810 | Wilkinson Mill | ASME | |
1810 | Wilkinson Mill | SME (manufacturing) | |
1807 | Jackson Ferry Shot Tower | ASME | |
1803-1921 | Brandywine River Powder Mills | ASME | |
1794 | Springfield Armory | ASME |