Rule, Regula, Pointer and Alidade Images
Alidade Image:
Alidade Image:
| Date | ca. 1600 |
| Place | India (?) |
| Material | Brass |
| Inventory no. | 34611 |
| Acquisition | Presented by J. A. Billmeir in 1957 |
Alidade
| Appearance | Tip | Sights | Pinholes | Notches | Description |
|---|---|---|---|---|---|
| Double-ended, original. | Gothic, fancy | Rigid | Single | None |