On the influence of artificial light in causing impaired vision : and on some methods of preventing, or lessening, its injurious action on the eye / by James Hunter.
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On the influence of artificial light in causing impaired vision : and on some methods of preventing, or lessening, its injurious action on the eye / by James Hunter. Credit: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London). Public Domain Mark