Lotus Flower Brand Chinese Wodden 91 Bead Abacus (C 1960)

This is a vintage (1960s) Lotus-Flower Brand 91 bead Abacus. It features a wood frame and bead construction with durable black lacquer throughout bronze corners and fixtures reinforce all joints on the frame.
This abacus measures 11" wide tall by 5 1/2" tall by 1" deep(28 x 4 x 2.5 cm). It remains in good condition.