Very rare Lenoir fils booklet presenting his new surveying instruments and his slide rule in 1823

Very rare Lenoir fils booklet presenting his new surveying instruments and his slide rule in 1823

€160

Circa

1823

Country of manufacture

France

Categories: Surveying Instruments & Mining, Calculating, Scientific Books

Description

A very rare copy of the new surveying instruments invented and developped by Lenoir fils from 1818 to 1823 and exhibited by the Lenoir firm during the Exposition publique des produits de l’industrie française in 1823.

 

LENOIR FILS, Liste et désignation des instruments nouvellement inventés ou perfectionnés par M. Lenoir Fils, Ingénieur du Roi pour les instrumens à l’usage des Sciences, Rue St-Honoré, n° 340, Paris, Boucher, [1823].

3 pages, as published.

In the present 3-pages booklet, Lenoir describes a repeating circle of 44cm diameter with two telescope and used by the French governement for the French’s coast ; in 1820 a circle-level ; in 1821 a level-repeating circle ; in 1823 a circle surveyor compass ; in 1823 a surveyor planchette with sight ; in 1818 and 1823, a new French theodolite ; in 1820 some sextants ; in 1820 a barometer ; in 1819, the slide rule and finally a astronomical repeating circle or astronomical transit.

On the blank last page, some manuscript note not in relation with the Lenoir’s work.

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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.
Personnal website : https://www.lezograscope.com/

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