Showing 420 results
Subjects| Subjects term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| 11-year cycle | 0 | 0 | |
| 1.3 meter telescope | 2 | 0 | |
| 15-inch telescope | 1 | 0 | |
| 16 inch coelostat | 1 | 0 | |
| 16-inch telescope | 1 | 0 | |
| 18-inch telescope | 1 | 0 | |
| 20-inch telescope | 1 | 0 | |
| 2.34 meter telescope | 5 | 0 | |
| 40-inch telescope | 3 | 0 | |
| 45 cm schmidt telescope | 0 | 0 |