Meeting of three galvanometers DEPREZ D'ARSONVAL one under glass bell by "BRION LEROUX et JEANNO à PARIS" with maker's plate.
Late 19th - early 20th century
H. from 26 to 36 cm (Accidents, as is)
We use cookies to provide you with a better browsing experience, perform site traffic analysis, and deliver content and advertisements most relevant to your interests.
Cookie management:
By allowing these cookies, you agree to the deposit, reading and use of tracking technologies necessary for their proper functioning. Read more about our privacy policy.