Santi Graphometer in Marseille, early 19th century - Lot 118

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Lot n° 118
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Result : 150EUR
Santi Graphometer in Marseille, early 19th century - Lot 118
Santi Graphometer in Marseille, early 19th century Brass graphometer marked “Santi à Marseille,” consisting of a graduated semicircle with a double scale, a central compass under glass, and a pivoting alidade equipped with sighting pins. A ball joint on the back allowed it to be mounted on a tripod. This instrument was used for topographic and geodetic work to measure horizontal angles. Preserved in its original condition with signs of use and brass patina. Details: Period: early 19th century; Origin: Marseille, France; Manufacturer: Santi; Materials: brass and glass; Dimensions: 10.5 x 21 cm; Use: surveying and geodesy; Condition: signs of use and original patina
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