Large and important Graphometer – Lenoir, Paris, ca. 1780

Large and important Graphometer – Lenoir, Paris, ca. 1780

Stock Number: NM.1-52

E 1450

Graphometers were used by cartographers and hydrographers to measure horizontal angles.

Country of manufacture

France

Categories: Surveying Instruments & Mining, Maritime, Scientific, Navigational instruments, Other Maritime Antiques

Description

Graphometers were used by cartographers and hydrographers to measure horizontal angles. This large graphometer, 38 cm wide, with compass is in a very good condition. The main directions on the compass are fully marked with Nord, Sud, West en Ouest. The two scales are engraved by hand. The instrument is made by Etienne Lenoir (1744 – 1832) who had his workshop in Paris. In his time Lenoir was considered as the best designer of nautical and observation instruments. See also the reflectingcircle of Lenoir NM.3-24 in this catalog.
The wooden standard is of the 19th century.

Date: ca. 1780
HWD instrument: 22x38x18 cm   (78.7x15x7.1 in)
Signed with elegant letters: Lenoir A Paris
Origin: France
Condition: perfect

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NL ARCHIPEL International Maritime Gallery

Welcome to the catalogue of Archipel International Maritime Gallery, specialist in nautical antiques and collectables.
Archipel International Maritime Galery in the Netherlands, sets itself to maritime objects, globes and sea charts of before 1900. The managing director worked as officer with the mercantile marine and the Royal Navy. As curator he was connected to one of the University Museums in the Netherlands. As seaman and curator he has a lot of knowledge of naval history. The entire Archipel collection can be found at the site Archipel-img.com.

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