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The Edridge-Green Card Test for Colour Blindness
COLOUR VISION TESTS
colour vision test - pseudo-isochromatic
G. Bell and Sons Ltd
Europe: United Kingdom, England, London WC2
Early 20th c.
paper
overall: 122 x 128 x 17 mm
2003.455
COLOUR VISION TESTS
colour vision test - pseudo-isochromatic
G. Bell and Sons Ltd
Europe: United Kingdom, England, London WC2
Early 20th c.
paper
overall: 122 x 128 x 17 mm
Set of 24 colour vision test cards, bound in book form with green outer jacket. Together with an explanatory leaflet including instructions and particulars of each card.
2003.455
Gift of Mr Tony Stevens, 2003