1st Dec, 2021 9:30
The Collectors Sale
A Tangent Galvanometer Under a Glass Dome
English, c.1920, signed to the dial Philip Harris Birmingham, on a polished mahogany base with three screw leveling feet, with needle under a glass dome,
English, c.1920, signed to the dial Philip Harris Birmingham, on a polished mahogany base with three screw leveling feet, with needle under a glass dome,
Auction: The Collectors Sale, 1st Dec, 2021
