Across
- 8. Who designed the Wainwright building in St. Louis?
- 9. Skyscrapers were made possible due to the invention of _________ and internal steel skeletons.
- 11. Frederick Law Olmsted was the architect who brought _____ to urban areas.
Down
- 1. George Eastman created ________ ____ as a more convenient alternative to heavy glass plates.
- 2. What allowed cities to become closer together?
- 3. What material was used to produce cheap paper for newspapers, books, and magazines?
- 4. From 1850-1870 what regulated the explosion of cities?
- 5. What were the names of the two brothers who engineered airplanes?
- 6. What kind of transit allowed cities to spread outward?
- 7. Who designed the 285 foot tower in 1802?
- 10. What type of camera was invented in 1888?