Japanese Wooden Abacus Soroban Math Calculating Tool Vtg 1/5 Beads 21 Rows ST56 Chopstick Some countries may not be

Some countries may not be able to ship by Surface mail due to size limitations

This is an antique Japanese storage case for phonograph and vinyl records

Shop name on the bottom: Matsuura-Ken

made by Yamato

neck opening size: 4

Japanese Wooden Abacus Soroban Math Calculating Tool Vtg 1/5 Beads 21 Rows ST56 Chopstick Some countries may not beJapanese Soroban Abacus Calculator Tool This is a vintage Japanese abacus, or soroban. It is a mathematics calculating tool and is considered the first calculator in Japan. The Japanese abacus is different from the parent Chinese version. It has a top section of single beads and a bottom of stacked beads, usually five. At the very center is one unmarked stack used for decimal places for more complicated calculations. Many primary schools all over