Skip to main content
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
Displaying results 21 of 22 - 22

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.