Famous Inventions B

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Across
  1. 4. Tourists take these when they go on holiday.
  2. 7. Invented in 1876 and used to talk over distances.
  3. 8. This machine powered trains, ships and factories.
  4. 10. Used to produce documents before computers
Down
  1. 1. This aircraft can take off and land vertically.
  2. 2. Invented in 1783; it used hot air to fly.
  3. 3. Machine which prints books or newspapers.
  4. 5. People used this to listen to music.
  5. 6. This uses light to carry out medical operations.
  6. 9. Use this to reheat cooked food.