| A | B |
|---|
| Louis Sullivan | An architectural pioneer who designed the ten-story Wainwright building in St. Louis in 1890 |
| Fredrick Law Olmsted | A farmer, surveyor, and a journalist who spearheaded the movement for planned urban parks. |
| Central Park | A plan in New York that was called "Greensward" in 1858 |
| Daniel Burnham | A Chicago architect who was intrigued by the prospect of remaking the city. |
| Orville and Wilbur Wright | Two brothers who manufactured bicycles in Dayton, Ohio, who experimented with new engines that were powerful enough to keep "heavier-than-air" craft aloft. |
| web-perfecting press | An electrically powered press that prints on both sides of a continous roll of paper, then cuts, folds, and counts the pages. |
| Linotype machine | A keyboard-operated typesetting device that casts each line of type as a whole. |
| George Eastman | Developed a paper-based film as an alternative to the heavy glass plates previously used. |
| 9 | 9 |
| 10 | 10 |
