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History of Science Museum

Equinoctial Ring Dial, by Ralph Greatorex, London, c. 1660

Inventory Number 83199


Acknowledgement: © History of Science Museum, University of Oxford, inv.83199

Item type
Object
Provenance
Purchased at auction, and was subsequently discovered to be an object missing from the collection of the Wisbech and Fenland Museum. Conceded to this museum by the Wisbech and Fenland Museum by letter of 10 March 1993.
Primary inscriptions
"Ralph Greatorex fecit Londi:".
Physical material
Brass
Object type
Equinoctial ring dial
Dimensions
Diameter: 93mm
Inventory No
83199
Accession Number
1987-7

Description

Brass, similar to the dials of Elias Allen, but with quadrant of degrees on reverse of the meridian ring. First latitude given of 'Woborn' (Woburn in Bedfordshire), therefore was made for the Duke of Bedford, of Woburn Abbey.