Japanese abacus
- Made:
- Japan
Japanese abacus, 21 columns each with 5 plus 1 beads, (piece of wood at back of frame missing)
Details
- Category:
- Mathematics
- Object Number:
- 1960-116
- type:
- abacus (japanese)
- credit:
- Keoi University, Japan.
Japanese abacus, 21 columns each with 5 plus 1 beads, (piece of wood at back of frame missing)