Guess the Invention

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Across
  1. 2. Turn Raw Iron ore to steel
  2. 5. Let there be light (not a candle)
  3. 9. Uses steam to move a piston back and forth and power up steamboats and locomotives.
Down
  1. 1. talk to people without having to get out of your house and look at their ugly faces
  2. 3. Eight Spindles and a thread.
  3. 4. easily move people and heavy objects with this machine up and down large buildings
  4. 6. Record player, listen to sounds and music
  5. 7. travel through the skies with this veichle.
  6. 8. separates cotton fibers from their seeds.