The First Invention

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Across
  1. 2. Was rejected by the British Admiralty
  2. 3. Tall tower with mechanical arms
  3. 6. Installed in the U.S. in 1817
  4. 9. Named after themselves
Down
  1. 1. Taken upstairs in a work room
  2. 3. Used to power the first locomotives
  3. 4. Designed in July 23,1820
  4. 5. Invented in New York
  5. 7. Called the Stockton and Darlington
  6. 8. Increased slavery dramatically