Scales
| Type | Range & Units | Numbered | Geometry | Location |
|---|---|---|---|---|
| Table of Horizons | 14 - 70 Degrees of latitude | Every 1 degrees | n/a | n/a |
| Declination | 0 - 23.5 Degrees | Every 3 degrees | Linear | n/a |
| Tympan | 5a |