Name: Aristo, Castell - Slide rule - Seven vintage slide rules from the brands Aristo and Castell with accompanying cases.
Brand: Aristo, Castell
Rating: 100 (632 reviews)

Francisco Álvarez

Vintage Typewriter & Calculator Auction

Seven vintage slide rules from the brands Aristo and Castell
With accompanying cases

In very neat used condition

This analog mechanical calculating instrument was extensively used before the advent of the electronic calculator by engineers, scientists and students

Carefully packaged. Insured shipping with tracking

Zeven vintage rekenlinialen van de merken Aristo en Castell
Met bijbehorende kokers

In zeer nette gebruikte staat

Dit analoog mechanisch rekeninstrument werd voor de komst van de elektronische rekenmachine intensief gebruikt door ingenieurs, wetenschappers en studenten

Worden zorgvuldig verpakt. Verzekerde verzending met track en trace

This estimate helps guide you when bidding. It’s carefully calculated based on demand, quality, rarity, and ownership history. We can't guarantee the object will sell, resell, or appraise for this amount.

Aristo, Castell - Slide rule  - Seven vintage slide rules from the brands Aristo and Castell with accompanying cases.

plastic - 1960-1970

The Netherlands

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Seven vintage calculating rulers by Aristo and Castell in good used condition with small signs of age and spots, made of kunststof, dimensions 30 cm wide, 5 cm high and 0.5 cm deep, dating to 1960–1970, with the accompanying tubes.

Aristo, Castell - Slide rule - Seven vintage slide rules from the brands Aristo and Castell with accompanying cases.

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Seven vintage calculating rulers by Aristo and Castell in good used condition with small signs of age and spots, made of kunststof, dimensions 30 cm wide, 5 cm high and 0.5 cm deep, dating to 1960–1970, with the accompanying tubes.

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