Technology of the late 1800s

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Across
  1. 2. a way to send two messages, one in each direction
  2. 4. revolutionized mass production of cars
  3. 5. model of car from Henry Ford in 1910
  4. 6. inventor of the telephone
  5. 8. inventors of the airplane
  6. 9. a flying machine made by two men
  7. 11. new innovations
  8. 12. gas powered vehicle created in 1890s
Down
  1. 1. invention that could be used when the sun went down
  2. 3. invention that allowed for long distance communication
  3. 7. created by Henry Ford, used in production
  4. 10. inventor of the light bulb