| Date |
ca. 1400 |
| Maker |
Jean Fusoris |
| Place |
Paris |
| Material |
Brass |
| Inventory no. |
47674 |
| Acquisition |
Presented by Lewis Evans in
1924 |
Rule, Regula, Pointer and Alidade Images
Alidade Image:
Alidade Image:
Rule Image:
Rule Image:
Rule
| Appearance |
Tip |
Sights |
Pinholes |
Notches |
Description |
| Double-ended, counter-changed,
replacement. |
Gothic, simple |
None |
None |
None |
Possible replacement?. |
Alidade
| Appearance |
Tip |
Sights |
Pinholes |
Notches |
Description |
| Double-ended, counter-changed,
original. |
Gothic, simple |
Rigid |
Single |
Single |
Center contains the dominical letters “A-G” for
determining actual dominical letter (with calendar
scale). |
