Across
- 5. buildings divided into many tiny apartments
- 6. invested in an oil refinery and formed the Standard Oil Trust
- 9. manufacturing method in which a product is put together as it moves along a belt
- 10. to give good reason for an action
- 12. to change or to make different
- 15. rapid growth of city populations
- 16. house a center offering help to the urban poor
- 18. purify or make free from impurities
- 19. to increase in speed
- 22. Worked for years to create the first telephone
- 24. businesses owned by many investors
Down
- 1. Carnegie started as a poor Scottish immigrant, entered the railroad business, and then the steel industry
- 2. “invention factory” at Menlo Park NJ light bulb and hundreds more inventions
- 3. the system in which privately owned businesses compete freely
- 4. she president of the American Federation of Labor
- 7. Addams A reformer who worked hard for poor city dwellers
- 8. tested out airplanes for transportation
- 11. perfected a system to mass produce cars and make them available for cheaper
- 13. group of corporations run by a single board of directors
- 14. unions negotiating with management for workers as a group
- 17. to get rid of
- 20. someone who sets up new businesses to make a profit
- 21. Place where people receive medical treatment
- 23. a company that controls most or all businesses in a particular industry
- 25. a document giving someone the sole right to make and sell an invention/product