Throne
The throne is of the indo-persian type
. The throne is attached with a integrated base. Vaguely
Moorish arch shaped. Undecorated except for a vertical line
through the center..
Ring
The ring is of the simple, round cross-section
type (i.e. simple plain ring made from a round rod or piece
of metal). Bent rod, not soldered at joint.
Shackle
Shackle of the omega type (i.e. Ω-shaped
shackle). This
shackle
takes the shape of an elipse..
Mater
The mater and limb are of one-piece
construction. . Scales on the limb:
| Range & Units |
Numbered |
Geometry |
Location |
| Degree |
N/A Degrees of arc |
Not numbered degrees |
Circular, concentric |
None |
Womb
The
womb is
engraved for 27°; there are no other tympans for this
instrument.
Almucantars
| Divisions |
Labelled |
Style |
| Divided every 2° from 0° to 90° |
|
Plain line. |
Azimuths
| Divisions |
Labelled |
Style |
| Divided every 6° |
|
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 |
|
|
| Horizon obliquus |
|
|
