Most of the numbers engraved on this
plate were
added at a later date, as reflected in the different
numbering style. Only the latitude appears to be contemporary
with the instrument.
Almucantars
| Divisions |
Labelled |
Style |
| Divided every 3° from 0° to 90° |
Labelled every 12° with (Modern)
numerals |
Plain line. |
Azimuths
| Divisions |
Labelled |
Style |
| Divided every 15° |
|
Plain line. |
Circles
| Type |
Labelled |
Style |
Notes |
| Equator |
|
Plain line. |
|
| Tropic of Cancer |
|
Plain line. |
|
| Tropic of Capricorn |
|
Plain line. |
|
Lines
| Type |
Labelled |
Description |
| Meridian line |
|
|
| Horizon rectus |
|
|
| Unequal hours |
|
|
| Horoscopic (great) houses |
Numbered (None in None script) |
(Modern), Plain line style. |
Inscriptions
| Transcription |
Translation |
Type |
| 45 |
45° |
Latitude |
