Cotton gin 1 Eli Whitney 2. sewing machine Peter Cooper 3. steamboat James Oliver 4. Tom Thumb steam locomotive Jethro Wood 5. Embargo Act of 1807 Elias Howe 6. mechanical reaper Cyrus McCormick 7. steel plow Robert Fulton 8. iron plow Thomas Jefferson

QUESTION POSTED AT 01/06/2020 - 03:55 PM

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