American, c.1890, with a metal plaque for 'R. G. WILLIAMS, MANUFACTURER 8 BARCLAY ST. NEW YORK', the polished oak case opening to reveal a bakelite plate incorporating an ajustabel dial and various terminals, with 2 electrodes and further electrodes in the case lid along with the original instruction, width 20cm
Sold for £119
Result plus buyers premium
American, c.1890, with a metal plaque for 'R. G. WILLIAMS, MANUFACTURER 8 BARCLAY ST. NEW YORK', the polished oak case opening to reveal a bakelite plate incorporating an ajustabel dial and various terminals, with 2 electrodes and further electrodes in the case lid along with the original instruction, width 20cm
Auction: Fine Instruments of Science & Medicine, 29th Nov, 2023