universal tangent galvanometer - Leeds and Northrup Co.
physical object
posted on 2022-12-05, 22:43 authored by Middlebury College Antique Scientific Instrument Collectionlong wooden base with raised double wooden frame set, two wooden rings each with two brass contacts, three brass contacts on each side, compass on the frame
Photographed in 2019 by Liam Wynne, 2021.5, as part of the MuseumWorks internship programme