Copper coil, helical, with brass terminals and mounts at either end, probably part of an alternator from a d'Arsonval-type high-frequency electrotherapy apparatus, French, 1890-1920. See note. Copper coil 1890-1920
Two copper coils, helical, loose, possibly part of alternators, French, 1890-1920 Two copper coils 1890-1920
Two coils, wood frame, metal wire and fittings, European, first half 19th century Two coils 1801-1850
Coil, metal wires round wood frame, three-sectioned frame, European, first half 19th century Coil, metal wires round wood frame 1801-1850