English, c.1900, unsigned with large secondary coil with brass terminals, spark gap on vulcanite columns, Ruhmkorff polarity switch to the front on polished mahogany base, base width 55cm
Sold for £273
Result plus buyers premium
English, c.1900, unsigned with large secondary coil with brass terminals, spark gap on vulcanite columns, Ruhmkorff polarity switch to the front on polished mahogany base, base width 55cm
Auction: The Collectors Sale, 1st Dec, 2021