A late 19th-Century electro-medical coil,
A late 19th-Century electro-medical coil,

细节
A late 19th-Century electro-medical coil,
signed on the lacquered-brass contact breaker BAKER 244 High Holborn, mounted on a mahogany stand with brass fittings, the coil output adjusted by a lever on the underside with turned-ivory finial, with lead acid battery labelled D. THOMAS, PHARMACIST, CARDIFF on the glass reservoir, with two rosewood handled accessories, in fitted mahogany case -- 11in. (28cm.) wide

See Illustration