Across
- 4. A center offering help to the urban poor
- 5. Rapid growth of city populations
- 6. Unions negotiate with management for workers as a group
- 8. A company that controls most or all business in a particular industry
- 9. His steel companies are a monopoly
- 15. Invented the telephone
- 17. To remove
- 21. Buildings divided into many tiny apartments
- 23. Tested a gas-powered airplane at Kitty Hawk, North Carolina
- 24. A manufacturing method in which a product is put together as it moves along a belt
Down
- 1. Speed up
- 2. A group of corporations run by a single board of directions
- 3. Businesses owned by many investors
- 7. Someone who sets up new business to make a profit
- 10. Affordable hospital
- 11. Opened Hull House, a settlement house in the slums of Chicago
- 12. Formed a new union called the American Federation of Labor
- 13. Purify;make free from impurities
- 14. To change; to make different
- 16. American manufacturer, made the automobile available to millions of people
- 18. The system in which privately owned businesses compete freely
- 19. To prove
- 20. A brilliant entrepreneur that invested in an oil refinery
- 21. “invention factory” at Menlo Park NJ light bulb and hundreds more inventions
- 22. a document giving someone the sole right to make and sell an invention/product