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High frequency (violet ray) apparatus, 1950-1960

1950-1960

High frequency (`violet ray') apparatus

1925-1950

High frequency (`violet ray') apparatus

1920-1940

High frequency (violet ray) apparatus, England, before 1966

before 1966

'Radiolux' high frequency apparatus, Europe, 1920-1940

1920-1940
High frequency apparatus with induction coil and capacitor bank, European, 1890-1915

High frequency apparatus with induction coil and capacitor bank

1890-1950
High frequency electrotherapeutic apparatus, mobile, on hardwood cabinet, by Ludwig Schulmeister, Spitalgasse 5, Vienna 9, Austria, 1925-1935.

High frequency electrotherapeutic apparatus

1925-1935
High frequency cabinet (Gaiffe-d'Arsonval 1903-1904 machine) with control panel, transformer, 8 accumulators, 2 cells and carbon filament light bulb, by A. Gaiffe, Paris, owned by Dr. A. Bruce, Edinburgh, 1904-1910

High frequency cabinet (Gaiffe-d'Arsonval 1903-1904 machine) with control panel

1903-1904
High frequency induction apparatus, by A. Gaiffe, Paris, 1880-1910

High frequency induction apparatus

1880-1910
d'Arsonval type high frequency generator with accessories by the Wappler Electric Co., 162-182 Harris Avenue, Long Island, New York, United States, 1920.

d'Arsonval type high frequency generator with accessories by the Wappler Electric Co.

1920
Incomplete violet ray apparatus, in fitted leatherette case, three heads and a curved tube only, English, early 20th century

Incomplete violet ray apparatus

1920-1950
High frequency "violet ray" electrotherapy apparatus with three electrodes, English, 1925-1940

High frequency "violet ray" electrotherapy apparatus with three electrodes

1925-1940