
Perpetual calendar showing the moon's age

Perpetual calendar showing the age of the moon, painted on steel and signed "Norman Almanack, L B Norman Inventer & Maker 1810"
Details
- Category:
- Time Measurement
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1991-117
- Measurements:
-
overall: 395 mm x 500 mm
- type:
- perpetual calendar
- credit:
- Wellcome Trust