Torpedo spreading slide rule by Betta

Torpedo spreading slide rule by Betta

£1,400

Dimensions

Case dimensions: 36.5 x 21.5 x 3.5 cm.

Circa

Early 1960's

Maker

Betta Manufacturing Co

Country of manufacture

UK and Ireland

Categories: Maritime, Scientific, Technology, Calculating

Description

An early 1960’s torpedo spreading slide rule by the Betta Manufacturing Co, Eaton Bray, Dunstable.

In oak case with a brass plate with the Air Ministry mark: SLIDE RULE MK.I. FOR T.C.F.S. MK. *

 

More photographs on our website: https://www.hatchwellantiques.co.uk/classical/marine/torpedo-spreading-slide-rule-detail

 

 

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Dealer information

GB Hatchwell Antiques

Hatchwell Antiques is based at 533 King's Road, Chelsea, London.
www.hatchwellantiques.co.uk
mail@hatchwellantiques.co.uk
Members of LAPADA, BADA & CINOA.

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