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LicenseThis image is released under a CC BY-NC-SA 4.0 Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseHand-regulated carbon arc lamp
Science Museum Group
© The Board of Trustees of the Science Musuem
carbon arc lamp.
Science Museum Group
© The Board of Trustees of the Science Museum
carbon arc lamp.
Science Museum Group
© The Board of Trustees of the Science Museum
Hand-regulated carbon arc lamp, for medical use. W. Watson & Sons, London.
