Across
- 4. Cigar
- 6. management
- 9. biological theories
- 12. oil company
- 13. conecting cities
- 14. workers of the world
- 16. iorn
- 17. typewriter
- 19. federation of labor
- 20. secretary
- 21. coal fields
Down
- 1. phone
- 2. Railroad cars
- 3. suprem court
- 5. illegal trust
- 7. lightbulb
- 8. railroad brotherhoods
- 10. More money
- 11. merging
- 15. Great strike
- 18. drill