| 1. Donati's Comet | not rated | 3:10 |
| 2. Building An Observatory | not rated | 0:41 |
| 3. Civil War and Neglect | not rated | 1:23 |
| 4. Mr. Thaw To The Rescue | not rated | 2:47 |
| 5. Time and Navigation | not rated | 1:13 |
| 6. The Railroads | not rated | 1:08 |
| 7. Selling Time | not rated | 1:57 |
| 8. The Flying Machine | not rated | 2:15 |
| 9. In Honor of S. P. Langley | not rated | 3:40 |
| 10. John and Phoebe | not rated | 2:01 |
| 11. Undaunted By Failure | not rated | 1:34 |
| 12. Luminiferous Aether | not rated | 2:37 |
| 13. Passing of Brashear | not rated | 3:28 |
| 14. Thaw Memorial Telescope | not rated | 5:21 |
| 15. The Forgotten Giants | not rated | 2:10 |
| 35:32 |
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