Date Image Innovation Society
1903 Hart Parr Tractor ASME
1883 Fresno Scraper Fresno Scraper ASME
1860s Cooper Steam Traction Engine Collection Cooper Steam Traction Engine Collection ASME
1853 Rumely Companies' Agricultural Products Rumely Companies' Agricultural Products ASME

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

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