More Invention Details

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Across
  1. 4. clipperships
  2. 8. telegraph
  3. 9. spinningjenny
  4. 10. steelplows
Down
  1. 1. bessemersteel
  2. 2. interchangeableparts
  3. 3. watersteammill
  4. 5. mechanicalreaper
  5. 6. cottongin
  6. 7. steamboat