15th Feb, 2023 9:30
The Collectors Sale
A Mirror Galvanometer
English, c.1910, signed to the vulcanite base H. W. SULLIVAN, LONDON, with army arrow mark, with brass terminals and cover.
Sold for £81
Result plus buyers premium
English, c.1910, signed to the vulcanite base H. W. SULLIVAN, LONDON, with army arrow mark, with brass terminals and cover.
Auction: The Collectors Sale, 15th Feb, 2023
