Perpetual calendar
wood "picture frame" case with brass plate calendar in center; two sliding brass strips--one at top show number of days in month--one at left, days of week; foliate designs at left side; building with tower to right
- Date
- 1808
- In our collection
- since February the 1st, 2009 up to now
- Dimensions
- 9 5/16 x 12 3/16 x 1 1/4 in. (23.65 x 30.96 x 3.18 cm)
- Location
- Not on View
- Medium
- Brass, pine
- Price
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- Composition
-
zinc 33% oxygen 43% copper 20% iron 4%