Ledger accounting machine

An accounting machine is a small computer used to compute and prepare invoices and payroll. Electromechanical accounting machines were popular in offices but became obsolete with the introduction of low-cost personal computers such as IBM.

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Ledger accounting machine

Franking machine used by Oversea- Chinese Banking Corporation Limited

Coin counting machine used in the Oversea-Chinese Banking Corporation Limited

Coin counting machine used in the Oversea- Chinese Banking Corporation Limited