Miniature Abacus in wood, Chinese, 1 1/4" x 1 7/8", c. 1850
Details
- Category:
- Mathematics
- Object Number:
- 1954-294
- Materials:
- bamboo, copper alloy and mahogany (wood)
- Measurements:
-
overall: 10 mm x 45 mm x 40 mm, 0.01 kg
- type:
- abacus (chinese)
- credit:
- National Maritime Museum (Gabb Collection)