Waggett's electrical turbina tome, copper frame, platinum wire, probably by Down, London, 1895-1930 Waggett's electrical turbina tome 1895-1930
Electrotherapeutic machine for directing high frequency Effluve on parts of skin, metal stand with tubular attachments and 4 electrode brushes, English, 1910-1930 Electrotherapeutic machine for directing high frequency Effluve on parts of skin 1910-1930