Sundial

Fixed compass dial
Bowl- Turned bone, circular box with screw on cap and middle section. Brass verge is graduated for sundial and has a folding brass gnomon. The four cardinal points are painted on the base of the bowl.
Needle- Elongated diamond set close to base of bowl.
Pivot- Steel spike set in base of bowl.

Object Details

ID: ACO0418
Type: Sundial
Display location: Not on display
Creator: Worthington, Humble & Holland; Unknown
Date made: 17C
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 40 mm; Diameter: 60 mm