One mechanical universal altitude sundial

One mechanical universal altitude sundial, brass, 6 3/4x5 1/4'

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One mechanical universal altitude sundial, brass, 6 3/4x5 1/4'
Science Museum Group
© The Board of Trustees of the Science Museum

One mechanical universal altitude sundial, brass, 6 3/4"x5 1/4", 17th century, possibly with key missing

Details

Category:
Time Measurement
Object Number:
1938-388
Measurements:
overall: 105 mm x 132 mm x 170 mm,
type:
mechanical equinoctial sundial
credit:
Mr W.E. Miller