Industrial Inventions: Daily Puzzle

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Across
  1. 2. This is a form of engine
  2. 3. Invented for the mass production of steel
  3. 5. Used to weave heavy cloth
  4. 6. Used to defeat Napoleon's rule of France
  5. 7. This is used to spin thread for clothing
Down
  1. 1. Used to mass produce strong cotton
  2. 4. Used to separate cotton fiber from their seeds