Adler AIS | Details

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Object number

W-16
Classification

Mathematical
Object name

Calculator
Title

Abacus
Creator

Unidentified
Description

Modern abacus glued to a rectangular, green-marble base. Brass frame and 9 brass runners, gilt copper beads. Chinese design of 2 beads per runner above separating bar and 5 beads per runner below the bar.
Inscription/Sig.

Unsigned.
Material

brass, marble, gilt copper
Place Of Prod.

Scandinavia

Dimensions

Frame