Rule, Regula, Pointer and Alidade Images
Alidade Image:
Alidade Image:
| Date | 1647/8 (A.H. 1057) |
| Maker | Ibn Muḥibb Ḥaqiqa |
| Place | India (?) |
| Material | Brass |
| Inventory no. | 52066 |
| Acquisition | Presented by Lewis Evans in 1924 |
Alidade
| Appearance | Tip | Sights | Pinholes | Notches | Description |
|---|---|---|---|---|---|
| Double-ended, original. | Simple | Rigid | Double | None |