Object class: Information artifacts by physical form / Function: 7.3 Weights, Measures, and Computing Devices - Hearst Museum Portal Search Results

Start Over Object class Information artifacts by physical form Function 7.3 Weights, Measures, and Computing Devices

Hearst Museum object titled Book, accession number 9-13657, described as Abacus manual: “the Fundamental Operations in Bead Arithmetic”; picture of a Chinese teacher and three students using the abacus on the front cover; instruction on how to use the abacus