Artificial Sunlight Treatment 1928
A lady wearing protective goggles looking directly into the Hewittic-Levick Lamp. The apparatus was generally suitable for individual collective treatment. It comprised of an elliptical shell inside, which a burner was hung, surmounted by a parabolic reflector free to travel within the enclosing shell. Being shown at the Light and Heat Exhibition, at the Horticultural Hall, Westminster, London
Picture No
13496590
Media ID
48539646
Size
5300px x 4312px
(2.7MB)
Credit
© Illustrated London News Ltd/Mary Evans
Source
Photograph in The Graphic', 10 November 1928, page 246
Date
1928
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