Large Surveing Graphometer with 2 telescopes signed Richer a Paris Dated 1808
Large Surveing Graphometer with 2 telescopes signed Richer a Paris dated 1808
34 CM X 30 CM X 14 CM
Country of manufacture
Large Surveying Graphometer with 2 telescopes signed Richer a Paris dated 1808
Silvered Compass with 8 directions , fine needle.
Double Graduation 0- 180 180-0
Two telescope in original condition.
The base has a finely base mount with ball and socket joint and a butterfield thumbscrew to tighten .
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Antiques Le St Georges was established By G.Bruguière de Gorgot in 1981 in south of France and now in Barcelona since 2004 .
We are specialized in Antique scientific instruments: Globes and Planetaria, Microscopes, Sundials, Mathematical instruments and medical instruments.
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