Equal hours
| Type: | Equal hours |
| Style: | Inward from sighting vane. |
| Geometry: | Linear |
| Unit of measurement: | Times of day |
| (Numbering) starts at: | 1 |
| (Numbering) ends at: | 11 |
| Numbered: | Every 1 |
| Repeats: | 1 times |
| Divided every: | 1 (Times of day) |
| then every: | 30 (Times of day) |
Scale located on: Rule, Alidade, Regular or Pointer .
Location(s) detail:
| Rule, left arm: | Scales found on the left arm of a rule or alidade. (Rule, left arm) |
Inscription(s):
| Type: | Scale label |
| Content: | Horæ ab Ortu |
| Translation: | Hours from sunrise |
| Language: | Latin |
| Script: | Italic |
| Notes: | |
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