Relative frequency of color-blindness in males and females / by B. Joy Jeffries.

  • Jeffries, B. Joy (Benjamin Joy), 1833-1915.
Date:
1878
Catalogue details

Licence: Public Domain Mark

Credit: Relative frequency of color-blindness in males and females / by B. Joy Jeffries. 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.

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