On the inefficiency of the Board of Trade tests for the detection of colour-blindness / by F.W. Edridge-Green.

  • Edridge-Green, F. W. (Frederick William), 1863-1953.
Date:
[1900]

Licence: In copyright

Credit: On the inefficiency of the Board of Trade tests for the detection of colour-blindness / by F.W. Edridge-Green. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

    3/8 (page 3)