Universal equinoctial ring sundial, astronomical ring dial

Universal equinoctial ring sundial (astronomical ring dial)

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Universal equinoctial ring sundial (astronomical ring dial)
Science Museum Group
© The Board of Trustees of the Science Museum

Universal equinoctial ring sundial (astronomical ring dial) signed "Butterfield AParis". French, c.1700 (B1736)

Details

Category:
Time Measurement
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1991-149
type:
universal ring sundial
credit:
Wellcome Trust