Chinese abacus, or suan-pan, 19th century.
- Made:
- 1801-1900
Chinese abacus (7" x 3 1/2") with removable panel and label.
Chinese abacus, or suan-pan, 19th century
Chinese abacus (7" x 3 1/2") with removable panel and label.
Chinese abacus, or suan-pan, 19th century