A CHINESE CASED ABACUS AND ANOTHER, 20TH CENTURY.

The brass-bound red lacquered case decorated with a gilt bird perched on prunus branches, with black counting beads 31 cm wide; another set with black beads, brass bound ebonised frame, retailed by the Wang Hing, Abacus Manufactory, Hong Kong, bearing label, 25.3 cm. wide.

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Wood

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Bath