Across
- 2. What kind of economy did new marketing and advertising techniques promote?
- 3. What new kind of food became a common household item?
- 4. What is the last name of the person who discovered that blasting air through molten iron creates steel?
- 8. What did Cyrus W. Field invent that could send messages across seas in minutes?
- 9. What is the last name of the person who invented the Kodak camera?
- 10. What new kind of transportation replaced horse-drawn cars and cable cars?
Down
- 1. What kind of building was Chicago first home to?
- 5. What is the last name of the person who invented electric power & the lightbulb?
- 6. What did George Westinghouse's innovations improve?
- 7. What noteworthy invention did Alexander Graham Bell create that improved communication?