Title: Universal ring sundial
Object type: Universal ring sundial
Date: 18th century
Artist:  William Collier 
Artist bio: British, active London, 1712–30
Artist nationality: British
Artist role: Maker
Medium: Brass
Dimensions: Diameter: 8 1/8 in. (20.6 cm)
Classification: Horology
Credit line: Gift of Mrs. Stephen D. Tucker, 1903
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY
Tags: term: Sundials