English, c.1950, unsigned of typical form on mahogany baseboard with acrylic contra-rotating plates with conductors and Leyden jars missing spark gap
Sold for £50
Result plus buyers premium
English, c.1950, unsigned of typical form on mahogany baseboard with acrylic contra-rotating plates with conductors and Leyden jars missing spark gap
Auction: Cameras & Scientific Instruments, 27th Sep, 2023