A nickel silver proportionnal compass with hook points, Circa 1880

A nickel silver proportionnal compass with hook points, Circa 1880

200 euros

Dimensions

20 cm lenght

Circa

1880

Country of manufacture

France

Categories: Scientific, Drawing Instruments

Description

A nice proportionnal compass or pair of dividers with the unusual  “crooked points” (see the last photo showing an extract from the Molteni catalog of 1859) and adjustment by rack and pinion, made in nickel silver and steel.

The instrument is not signed but we can date around 1880. It is kept in its original leather box. It measures 20.3 cm length.

Some traces of oxidation to steel, otherwise very good condition.

 

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Dealer information

FR Le Zograscope

Established by Alexandre Piffault in 2014 and based in Paris at 5 rue de Condé, 75006, very close to Odéon, Le Zograscope specializes in antique and rare books in Science, Medicine and Technology, and rare antique instruments in the same fields. We have especially a strong interest in early and continental microscopy, early and special mathematical/drawing instruments, medical and surgical instrument, and rare technology.

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