This
plate
bears two projections: one for 0° and one for 90°.
Almucantars
Divisions |
Labelled |
Style |
Divided every 6° from 0° to 90° |
Labelled every 3° with (Abdjad)
numerals |
Plain line. |
Azimuths
Divisions |
Labelled |
Style |
Divided every 30° |
Labelled every 10° with (Abdjad)
numerals |
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 |
|
(Abdjad), Dotted line style. |
Inscriptions
Transcription |
Translation |
Type |
العرض تسعين |
Latitude ninety |
Latitude |
لاعرض |
For latitude |
Latitude |
المشرق |
East |
Direction |
المغرب |
West |
Direction |