Across
- 1. last name of the person who came up with the idea of skyscrapers
- 4. "peoples lives regulated by the ______ and not the sun"
- 6. these start to emerge following the civil war which have a high population
- 7. word to describe someone who worked on a sky scraper
Down
- 1. Second word of a book written about the horrors of the meat packing industry
- 2. places where people worked with not great conditions
- 3. one of the most important inventions of the revolution which helped build skyscrapers
- 5. city where the jungle was written