d'Arsonval Type High Frequency Generator
d'Arsonval type high frequency generator 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., 162-182 Harris Avenue, Long Island, New York, United States, 1920.
d'Arsonval type high frequency generator by the Wappler Electric Co., 162-182 Harris Avenue, Long Island, New York, United States, 1920.
Accessory for d'Arsonval Type High Frequency Generator.
Accessory for d'Arsonval Type High Frequency Generator.