The detection of colour-blindness & imperfect eyesight by the methods of Dr. Snellen, Dr. Daae, and Prof. Holmgren : with a table of coloured Berlin wools and sheet of test-types / by Charles Roberts.

  • Roberts, Charles, 1836-1901.
Date:
1881
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view The detection of colour-blindness & imperfect eyesight by the methods of Dr. Snellen, Dr. Daae, and Prof. Holmgren : with a table of coloured Berlin wools and sheet of test-types / by Charles Roberts.

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The detection of colour-blindness & imperfect eyesight by the methods of Dr. Snellen, Dr. Daae, and Prof. Holmgren : with a table of coloured Berlin wools and sheet of test-types / by Charles Roberts. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.

About this work

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London : D. Bogue, 1881.

Physical description

16 pages : illustrations

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Notes

Cont: Test-types sheet mounted on inside of front cover; table of colored wool on inside of back cover Note: " Arranged for the Anthropometric Committee of the British Association for the Advancement of Science"

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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.

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