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Chinese abacus (ancient calculator) - $10 (Athens)

Chinese abacus (ancient calculator) 1 thumbnailChinese abacus (ancient calculator) 2 thumbnail
condition: like new
Chinese abacus, wood with brass hardware. Seldom, if ever used. These mathematical devices have been used for hundreds of years. Instruction books are available. A great learning tool for kids- and adults interested in mathematics. $17 new online. %10 takes it...possibly swap for ?. Calls are best

post id: 7751673698

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