US History Chapter 10: Technology 1825-1865 Part 1

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Across
  1. 3. Invented the steel plow
  2. 5. Improved power loom
  3. 6. Used ether to induce a deep sleep
  4. 8. Developed the reaping machine making it easier to cut grain
  5. 9. Made even more improvements to the sewing machine
  6. 11. Introduced ether for surgery
Down
  1. 1. Used nitrous oxide to ease the pain of dental work
  2. 2. Robert Fulton developed the first successful ___.
  3. 3. Made the miner's safety lamp for the safety of coal miners
  4. 4. Mark Twain's real last name; author of The Adventures of Tom Sawyer
  5. 7. Invented first telegraph; could conduct electrical current over wires in a series of coded messages
  6. 10. Made improvements to sewing machine