TOPIC | 333.0 | Wellesley College Observatory |
| 333.7 | Fri Sep 15 1989 15:45 | Fall 1989 Open House Update | 13 lines |
| 333.8 | Fri Sep 22 1989 14:07 | Fall 1989 Open House | 9 lines |
TOPIC | 368.0 | Celestron 8 Cameras |
| 368.16 | Mon Nov 13 1989 14:44 | | 14 lines |
TOPIC | 520.0 | Ignorance and Education |
| 520.22 | Mon Sep 18 1989 11:08 | | 14 lines |
TOPIC | 523.0 | Barlow Lenses and f Ratios |
| 523.9 | Tue Sep 26 1989 12:45 | | 34 lines |
| 523.11 | Tue Sep 26 1989 14:19 | | 15 lines |
| 523.13 | Tue Sep 26 1989 15:58 | re: Projection Reticle | 12 lines |
| 523.16 | Fri Sep 29 1989 09:26 | | 11 lines |
TOPIC | 731.0 | Observatory in Harvard, Mass.? |
| 731.1 | Tue Oct 31 1989 09:30 | | 26 lines |
| 731.3 | Mon Nov 13 1989 08:19 | | 10 lines |
| 731.5 | Thu Nov 16 1989 08:14 | | 10 lines |
TOPIC | 741.0 | Is this TELESCOPES or ASTRONOMY? |
| 741.3 | Fri Nov 17 1989 09:14 | | 10 lines |
TOPIC | 742.0 | Fri Nov 17 1989 09:18 | Earth's Axis Tilt and Seasons | 9 lines |
| 742.2 | Fri Nov 17 1989 13:18 | | 9 lines |
| 742.4 | Fri Nov 17 1989 13:25 | | 9 lines |
| 742.7 | Fri Nov 17 1989 16:51 | | 7 lines |
TOPIC | 755.0 | International Star Registry (ISR) |
| 755.14 | Tue Dec 12 1989 12:37 | Title change please! | 6 lines |
| 755.15 | Tue Dec 12 1989 12:39 | | 4 lines |