Rule, Regula, Pointer and Alidade Images
Alidade Image:
| Date | 1712/13 (A.H. 1124) |
| Maker | ‘Abd al-A’imma |
| Place | Iṣfahān |
| Material | Brass |
| Inventory no. | 40744 |
| Acquisition | Presented by Lewis Evans in 1924 |
Alidade
| Appearance | Tip | Sights | Pinholes | Notches | Description |
|---|---|---|---|---|---|
| Double-ended, original. | Simple | Rigid | Single | Single |