Four pads of pseudoisochromatic plates record sheets (second edition) by American Optical Company

Made:
1957
Four pads of pseudoisochromatic plates record sheets (second edition) by American Optical Company

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Science Museum Group
© The Board of Trustees of the Science Museum

Four pads of pseudoisochromatic plates record sheets (second edition) by American Optical Company, 1957.

Details

Category:
Psychology, Psychiatry & Anthropometry
Object Number:
1994-1255/66
type:
colour test