The detection of colour-blindness and imperfect eyesight : with a table of coloured Berlin wools and sheet of test-types / by Charles Roberts.

  • Roberts, Charles, 1836-1901.
Date:
1884

Licence: Public Domain Mark

Credit: The detection of colour-blindness and imperfect eyesight : with a table of coloured Berlin wools and sheet of test-types / by Charles Roberts. Source: Wellcome Collection.

Provider: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.

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