"Galvanometer Circa 1850, Type Nobili, Signed"
This instrument of demonstration or laboratory dates from the middle of the XIX century and is thus older than the majority of the galvanometers under globe which are late XIX. It is a double-needle model insensitive to the Earth's magnetic field. By Breton brothers in Paris. 3visantes calantes (wooden) Total height: 42 cm (a few wormholes, old globe but changed) 
