Inventions

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Across
  1. 1. interchangeable parts
  2. 3. U.S. automaker
  3. 6. Eli Whitney
  4. 8. Bessemer
  5. 9. Marconi
  6. 10. dynamite
  7. 12. wright
  8. 15. linked microbes and disease
  9. 16. automobile
Down
  1. 2. discovered how antiseptics prevent infection
  2. 4. Dominated petroleum
  3. 5. light bulb
  4. 7. internal combustion engine
  5. 11. dominated steel
  6. 13. Telegraph
  7. 14. steam engine (4.1)