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.
- Thomas Herbert Bickerton
- 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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