The most important inventions to come from each state, in one map – MarketWatch


MarketWatch

The most important inventions to come from each state, in one map
MarketWatch
Many of the inventions in this map revolutionized the industries of those states. John Froelich invented the first successful gasoline-powered tractor in 1892 in Iowa. Froelich formed The Waterloo Gasoline Engine Company in Waterloo, Iowa. The comapy

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