British Dental Association Museum/science Photo Library
Photograph - Photograph
Ultra-violet dental apparatus on a tripod. It consists of an electric arc which uses carbon to produce ultra-violet (UV) radiation. Metal shields and tubes enclose the arc allowing the radiation to be focused within the mouth or on the face. Made by Arnold and Sons.
September 11th, 2018
Viewed 29 Times - Last Visitor from Cupertino, CA on 08/17/2019 at 9:55 PM