Colour blindness and defective eyesight in officers and sailors in the merchant marine : a criticism of the Board of Trade tests / by Thomas H. Bickerton.

  • Bickerton, Thomas H. (Thomas Herbert), 1857-1933.
Date:
1890

Licence: Public Domain Mark

Credit: Colour blindness and defective eyesight in officers and sailors in the merchant marine : a criticism of the Board of Trade tests / by Thomas H. Bickerton. Source: Wellcome Collection.

Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)

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