| Date |
1551 |
| Maker |
Anthoine Mestrel |
| Place |
Paris |
| Material |
Brass |
| Inventory no. |
32378 |
| Acquisition |
Presented by J. A. Billmeir in
1957 |
Rule, Regula, Pointer and Alidade Images
Alidade Image:
Rule Image:
Pointer
| Appearance |
Tip |
Sights |
Pinholes |
Notches |
Description |
| Double-ended, counter-changed,
original. |
Simple |
Rigid |
Double |
None |
|
Scales
| Range & Units |
Numbered |
Geometry |
Location |
| Unequal
hours |
1 - 10 1/12 of daylight |
Every 1 hours |
Linear |
Rule, left arm |
| Unequal
hours |
3 - 12 1/12 of daylight |
Every 1 hours |
Linear |
Rule, right arm |
Inscriptions
| Transcription |
Translation |
Notes |
Type |
| HORÆ ORTVS |
Hours of rising |
|
Scale label |
Regula
| Appearance |
Tip |
Sights |
Pinholes |
Notches |
Description |
| Double-ended, counter-changed,
original. |
Gothic, inverted |
None |
None |
None |
The cursor is missing. |
