Perpetual calendar showing the moon's age

Perpetual calendar showing the age of the moon

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Perpetual calendar showing the age of the moon
Science Museum Group
© The Board of Trustees of the Science Museum

Perpetual calendar showing the age of the moon, painted on wood and steel and signed " 1800 L B Norman" (B3270)

Details

Category:
Time Measurement
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1991-118
Measurements:
overall: 515 mm x 345 mm x 120 mm,
type:
perpetual calendar
credit:
Wellcome Trust