Inventions

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Across
  1. 6. Blaise Pascal came up with this to simplify "calculations"
  2. 7. This special code was named after its inventor
  3. 8. Gutenberg invented the ___ press
Down
  1. 1. Wright brothers invented this flying device
  2. 2. Alexander Graham Bell's famous invention
  3. 3. He is known for the Kodak Camera
  4. 4. Levi Strauss invented the blue ___
  5. 5. Thomas Edison's greatest invention