Declination
| Type: | Declination | 
| Style: | Declination scale, north or south of the equator | 
| Geometry: | Linear | 
| Unit of measurement: | Degrees | 
| (Numbering) starts at: | 0 | 
| (Numbering) ends at: | 30 | 
| Numbered: | every 10 | 
| Repeats: | 1 times | 
| Divided every: | 10 (Degrees) | 
| then every: | 5 (Degrees) | 
Scale located on: Rule, Alidade, Regular or Pointer .
Location(s) detail:
| Rule, right arm: | Scales found on the right arm of a rule or alidade. (Rule, right arm) | 
Inscription(s):
| Type: | Scale label | 
| Content: | ME | 
| Translation: | Southern | 
| Language: | Latin | 
| Script: | Roman Capital | 
| Notes: | |
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