# | 跟踪 | 持续时间 | |
---|---|---|---|
1. | Donati's Comet | 3:10 | |
2. | Building an Observatory | 0:41 | |
3. | Civil War and Neglect | 1:23 | |
4. | Mr. Thaw to the Rescue | 2:47 | |
5. | Time and Navigation | 1:13 | |
6. | The Railroads | 1:07 | |
7. | Selling Time | 1:57 | |
8. | The Flying Machine | 2:15 | |
9. | In Honor of S. P. Langley | 3:40 | |
10. | John and Phoebe | 2:01 | |
11. | Undaunted By Failure | 1:34 | |
12. | Luminiferous Aether | 2:37 | |
13. | Passing of Brashear | 3:28 | |
14. | Thaw Memorial Telescope | 5:21 | |
15. | The Forgotten Giants | 2:10 | |
35:24 |