Across
- 4. made the first flyable airplane that did not crashm
- 5. a company that controls most or all businesses in a particular industry.
- 6. someone who sets up a new business to make a profit
- 8. is the rapid growth of city populations.
- 10. to change or make different.
- 11. unions negotiate with management for workers as a group
- 12. a document giving someone the sole right to make and sell an invention/product
- 15. Entrepreneur that is in the railroad industry.
- 17. a center offering help to the urban poor.
- 19. place where people receive medical treatment often for free or for a small fee
- 22. to increase in speed
- 24. helped poor city dwellers.
- 25. the system in which privately owned businesses compete freely.
- 26. Invented the telephone among other inventions.
Down
- 1. businesses owned by many investors
- 2. line: a manufacturing method in which a product is put together as it moves along a belt
- 3. made a very big oil company that was very successful.
- 7. to get rid of something
- 9. “invention factory” at Menlo Park NJ
- 13. is a group of corporations run by a single board of directors
- 14. made the AFL.
- 16. make free from impurities.
- 18. bulb and hundreds more inventions
- 20. to give good reason for an action
- 21. buildings divided into many tiny apartments.
- 23. Created the first automobile.