A 6″ plastic abacus. It is a 1/4 abacus, meaning that there is one bead at the top and four at the bottom of the dividing septum. There are 11 columns of beads, thus, 55 beads in total. This abacus was packaged in a box with Japanese and English labelling.
Includes: One sheet of printed English instructions.
Accession Number: 2010.lej.28
Primary Materials: Plastic, Bamboo
Markings: Old Inventory Number = 28.
Length = 16.2 cm, Width = 6 cm, Height = 2.3 cm
Condition: Item is in very good condition.
Manufacturer: Tomoe Soroban Co. Shinjuku-ku, Japan
Date of Manufacture:
Additional Information and References: