Displaying results 21 of 29 - 29
| Date | Innovation Sort descending | City | State | Country | Society |
|---|---|---|---|---|---|
| 1821 | Lowell Waterpower System | Lowell | MA | USA | ASCE |
| 1803 | Middlesex Canal | Billerica | MA | USA | ASCE |
| 1860 | Minot's Ledge Lighthouse | Scituate | MA | USA | ASCE |
| 1864 | Moseley Wrought Iron Arch Bridge | North Andover | MA | USA | ASCE |
| 1746 | Old Mill in Nantucket | Nantucket | MA | USA | ASME |
| 1647 | Saugus Ironworks | Saugus | MA | USA | ASME |
| 1794 | Springfield Armory | Springfield | MA | USA | ASME |
| 1859 | Watertown Arsenal | Watertown | MA | USA | ASCE |
| 1954 | Wyman-Gordon 50,000-ton Hydraulic Forging Press | Worcester | MA | USA | ASME |
