Throne
The throne is of the simple type . The throne is attached with a integrated base made of Brass .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).Shackle
Shackle of the rotating pin type (i.e. pin with a 'ball-joint' on the end). Attached to U-shaped bracket that joins the pin to the throne..Mater
The mater and limb are of one-piece construction. The notch that accepts the tab to keep the tympan from rotating is located at the throne.. Scales on the limb:Type | Range & Units | Numbered | Geometry | Location |
---|---|---|---|---|
Equal hours | 1 - 12 Times of day | Every 1 hours | Circular, concentric | outer |
Degree | 0 - 90 Degrees of arc | Every 10 degrees | Circular, concentric | outer2 |
Womb
Blank.