Electromagnetic induction machine, personal relic of Sir Lauder Brunton, mahogany case containing various electrodes and cells, French, 1885-1910 Electromagnetic induction machine 1885-1910
Card box containing 2 diathermy electrodes with leads, 2 other leads, 10 cautery heads, 1 cautery holder and 1 small spherical electrode head, possibly English, 1900 to 1920 Card box containing 2 diathermy electrodes with leads 1900-1920