Across
- 3. invented by Wright Bros.
- 5. invented by Robert Fulton
- 9. invented by John Kellogg
- 11. people who invest capital or money in a business
- 12. invented by Alexander Graham Bell
- 14. machines take the place of people and animals
- 16. invented by George Eastman
- 17. invented by Walter Hunt
- 18. less worthy; less valuable
Down
- 1. a period of dominance or rule
- 2. money you put into something; investment money
- 4. invented by Rudolf Diesel
- 6. production rapid production of identical objects
- 7. invented by Samuel Morse
- 8. invented by Nikola Tesla
- 10. invented by Eli Whitney
- 13. acting efficiently without waste, cost, or effort
- 14. to supply money for a project in order to make a profit
- 15. invented by Henry Ford
- 19. System workers and machinery together in one place