Inventions Crossword

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Across
  1. 2. Edison invented the ___ bulb
  2. 5. Ford used the ____ line to mass produce his cars
  3. 7. Last name of the inventor who, at his invention factory, invented over 1000 things
  4. 8. Initials of the inventor of the telephone
Down
  1. 1. The printing press spread worldwide ___
  2. 3. This invention helped people talk over long distances
  3. 4. Last name of the inventor of the carbon filament that improved the light bulb
  4. 6. Edison was called ___ of Menlo Park