A HUANGHUALI, BAMBOO, AND METAL ABACUS, SUAN PAN
A HUANGHUALI, BAMBOO, AND METAL ABACUS, SUAN PAN

18TH/19TH CENTURY

Details
A HUANGHUALI, BAMBOO, AND METAL ABACUS, SUAN PAN
18th/19th century
The huanghuali frame enclosing eleven bamboo and metal rods holding separate registers of two and five huanghuali beads each, with cloud-form metal mounts
7in. (17.8cm.) high, 12½in. (32cm.) wide, 1 1/8in. (2.8cm.) deep

Lot Essay

For performing basic addition, subtraction, multiplication and division, the suan pan, or 'calculating plate,' has been in use since the 15th century. Each of the two bead registers represents a unit of five; each of the five bead registers represents a unit of one. For further discussion of the history and use of the Chinese abacus, see Y. Yamazaki, "The Origin of the Chinese Abacus", Research Department Memoirs, Tokyo, 1959, no. 18, pp. 91-140.

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