Altitude of noon sun
| Type: | Altitude of noon sun |
| Geometry: | Arc |
| Unit of measurement: | Degrees of latitude |
| Numbered: | every altitude |
| Repeats: | 1 times |
| Notes: | The scale has worn off, making the latitude for these lines illegible. |
Scale located on: Tympan, Womb or Back .
Location(s) detail:
| UR: | Upper right quadrant (inside circular scales) (UR) |