Inventions and discoveries

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Across
  1. 3. Image 10
  2. 4. Image 4
  3. 5. Image 5
  4. 9. Image 9
  5. 10. Image 3
Down
  1. 1. Image 11
  2. 2. Image 8
  3. 6. Image 2
  4. 7. Image 1
  5. 8. Image 6
  6. 9. Image 7