50.6 MB (539.3 KB compressed)
3862 x 4575 pixels
32.8 x 38.6 cm ⏐ 12.9 x 15.2 in (300dpi)
BRITISH DENTAL ASSOCIATION MUSEUM / SCIENCE PHOTO LIBRARY BRITISH DENTAL ASSOCIATION MUSEUM / SCIENCE PHOTO LIBRARY
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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.
Model release not required. Property release not available.