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Credit
Examen fonctionnel de l'oeil : comprenant; la refraction, le choix des lunettes, la perception des couleurs, le champ visuel et les mouvements des yeux / par J. Masselon. Public Domain Mark. Source: Wellcome Collection.
Provider
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.