Antique 19th century Galvanometer probably by Siemens Brothers & Co. The galvanometer has a glass cylinder protector with three adjustable feet to wood base. A galvanometer works by deflecting a pointer in response to an electric current flowing through a. The item "Antique 19th century Galvanometer" is in sale since Wednesday, July 7, 2021. This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "dogint-0" and is located in Maidenhead. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia.