Brass graphometer. Epoque nineteenth.
Signed Henri PINARD Const 'Quai Napoléon 21 PARIS
Ladder twice 180 ° divided at ten minutes by transverse.
Total height19cm
Width 22.2cm
The graphometer is an old angle measurement instrument. Mounted on a ball joint, it makes it possible to "take" angles between objects located in the same plane. It is an instrument of geodesy and topography.
Graphometer Signed Henri Pinard XIXth
Send to a friend
+33681153179
Contact Frédéric Coridon
Frédéric Coridon
FCP CORIDON
Marché Serpette
Stands 2 et 9 allée 3 Marché Serpette
Stands 2 et 9 allée 3 Marché Serpette
+33681153179
ff.coridon@wanadoo.fr
www.proantic.com/galerie/coridon/
