An Apparatus for Determining Acuity at Low Illumination, for Testing the Light and Color Sense and for Detecting Small Errors in Refraction and in Their Correlation

An Apparatus for Determining Acuity at Low Illumination, for Testing the Light and Color Sense and for Detecting Small Errors in Refraction and in Their Correlation

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Bibliographic Details
Published in:Journal of experimental psychology Vol. 3; no. 1; p. 59
Main Authors: Ferree, C E, Rand, Gertrude
Format: Journal Article
Language:English
Published: Washington, etc American Psychological Association 01-01-1920
Online Access:Get full text
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ISSN:0022-1015