English, c.1890, with plaque for 'F. E. BECKER & CO 33-37 HATTON WALL LONDON', on a large French polished mahogany plinth base with Ruhmkorff switch large adjustable interrupter, adjustable spark gap, base 45cm wide
Sold for £162
Result plus buyers premium
English, c.1890, with plaque for 'F. E. BECKER & CO 33-37 HATTON WALL LONDON', on a large French polished mahogany plinth base with Ruhmkorff switch large adjustable interrupter, adjustable spark gap, base 45cm wide
Auction: Mini Fine Cameras & Instruments of Science, 19th Jul, 2023