Pocket calculator Fowler's. Circular Slide Rule. Wood box. 1940's
Pocket calculator Fowler's. United Kingdom (Manchester). 1940's.
Wood box. Chrome-plated and black metal. Two crowns.
Working condition. Wear from normal use for its age.
Dimensions: 9 cm diameter by 1,2 cm thickness. Weight: 162 grams.
Antique office collectibles. Technical antiques. Calculators and adding machines.
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