a Golding Bird type induction coil, English, mid-19th century, with hammer magnetic contact breaker, battery absent, in pine case, probably made by Neeves (see Electricity & Medicine, Rowbottom & Susskind pp. 66-69), 38cm across; with an electro-medical machine in brass and steel, English c. 1880-1900, in mahogany case, instructions pasted inside lid, complete with crank handle, lock and key