c. 1875, electro-therapy device, the coil in a turned mahogany case with adjustable iron rod core, with engraved silver-plated plaque 'Grigg's Conical Electro Magnetic Machine Patented Jan 8th 1873 London, Sole Manufacturer J R Chislett 35 Union St Plymouth', mounted on mahogany base board with magnet, contact breaker and lacquered brass terminals, with mahogany handles wands and sponges, all in wooden case, coil base 27cm across
Sold for £471
Result plus buyers premium
c. 1875, electro-therapy device, the coil in a turned mahogany case with adjustable iron rod core, with engraved silver-plated plaque 'Grigg's Conical Electro Magnetic Machine Patented Jan 8th 1873 London, Sole Manufacturer J R Chislett 35 Union St Plymouth', mounted on mahogany base board with magnet, contact breaker and lacquered brass terminals, with mahogany handles wands and sponges, all in wooden case, coil base 27cm across
Auction: Fine Photographica & Instruments of Science, 19th Nov, 2020
Viewing Location:
8 Rivermead
Pipers Way
THATCHAM
RG19 4EP
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