11-1 Early Industry and Inventions - Spring Grove Area ...
Technology Improves Farming. Other new inventions increased farm production. In 1836, the blacksmith John Deere invented a lightweight plow with a steel cutting edge. Older cast-iron plows were designed for the light, sandy soil of New England. But rich, heavy Midwestern soil clung to the bottom of these plows and slowed farmers down. ................
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