Throne
The throne is of the compass bearing type . The throne is attached with a integrated base. Although now missing, the hole in the throne probably held or was intended to hold a compass. Other than this, the throne is undecorated..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). In addition to the ring, there is a teardrop-shaped guide probably for a cord or other means of suspension.Shackle
Shackle of the eye-bolt type (i.e. any shackle that attactes to the ring via an eye-bolt type feature). The eye-bolt pivots in a round bracket that attaches to the throne..Mater
The mater and limb are of two pieces, soldered and riveted construction. . Scales on the limb:Type | Range & Units | Numbered | Geometry | Location |
---|---|---|---|---|
Degree | 0 - 360 Degrees of arc | Every 5 degrees | Circular, concentric | None |
Womb
The womb of this instrument is blank..