Displaying results 21 of 22 - 22
| Date | Innovation | City | State | Country | Society |
|---|---|---|---|---|---|
| 1857 | The Oliver Chilled Cast-Iron Plow | South Bend | IN | USA | ASABE |
| 1850-1857 | Old Lock Pump House | MD | USA |
| Date | Innovation | City | State | Country | Society |
|---|---|---|---|---|---|
| 1857 | The Oliver Chilled Cast-Iron Plow | South Bend | IN | USA | ASABE |
| 1850-1857 | Old Lock Pump House | MD | USA |
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