Title: The Willyoung oscillo-resonator (high frequency machine). Attaches to any X-ray coil or static machine; operates ultra violet lamp, vacuum electrodes, d'arsonval couch, auto-conducting cage, ozone generating electrode.
Authors: Willyoung, Elmer G., & Co.
Publisher: The Willyoung & Gibson Co.]
Year: 1903
Subjects: Induction heating.