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AO H-R-R Pseudoisochromatic Plates for Detecting, Classifying, and Estimating the Degree of Defective Color Vision
American Optical Company
1957
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Board of Trade Colour Vision Test Lantern
Board of Trade
1912
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Chemical Tube Colour Vision Test
Roberts, Charles
Late 19th c.
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Chibret's Chromatophotoptometre
Izarn, M.; Colardeau, E.; Giroux, E.
Late 19th c.
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Colour blindness test
Mid 20th c.
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colour lamp
Mid 20th c.
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Colour Test Dice
Theodore Hamblin Ltd
early 20th c.
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Colour Vision Test & case
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Colour Vision Test Set
E. B. Meyrowitz Surgical Instruments Co., Inc
20th c.
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Colour Vision Test Set
E. B. Meyrowitz Surgical Instruments Co., Inc
20th c.
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Donders Colour Vision Test & case
Kagenaar, D.B.
Post 1879
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Edridge-Green Colour Vision Bead Test
Down Bros Ltd
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Edridge-Green Colour Vision Bead Test
Down Bros Ltd
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Edridge-Green Colour Vision Bead Test
Down Bros Ltd
c.1912
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Edridge-Green Lantern / Colour Perception Lamp
Rayner
c.1935
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Eric Bateman Visual Colour Training Series No 1
1960s
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Fletcher-Hamblin Simplified Colour Vision Test
Hamblin (Instruments) Ltd
c.1983
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Giles-Archer Colour Unit (Aviation Model)
R. Archer & Sons Ltd
1950s?
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Giles-Archer Colour Unit (Aviation Model)
c.1935
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Giles-Archer Colour Unit (Standard Model)
c.1935
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Guy's Colour Vision Test for Young Children
Keeler Instruments Ltd
1973
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Guy's Colour Vision Test for Young Children
Keeler Instruments Ltd
1977
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Hand-held colour test
Early 20th c.?
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Holmes-Wright Colour Perception Lantern Type 'B'
M.S. Precision Products Ltd
1974
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Holmgren Colour Vision Test
Mid 20th c.
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Holmgren wool colour vision test
John Weiss & Son Ltd
Early-Mid 20th c.
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Holmgren wool colour vision test
John Weiss & Son Ltd
Early-Mid 20th c.
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Ishihara's Tests for Colour-Blindness 24 Plates Edition
Kanehara Shuppan Co. Ltd
1995
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Lantern Test - Pairs of Colours
Fletcher, R. J.
2010s
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Nagel's test cards for Colour blindness
Breuer, A.
c.1936?
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Numbered Tints of Soft and Semi-Hard Pastels
Lechertier Barbe Ltd
August 1930
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Pickford-Nicolson Anomaloscope
Rayner
c.1987
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Pseudo-Isochromatic Plates for Testing Color Perception
American Optical Company; Beck Engraving Co., Inc.
1940-1957
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Scripture's Colour Sense Tester
c.1899
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Six Ishihara plates on positive film
Mid-Late 20th c.
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Stilling's pseudo-isochromatische Tafeln zur Prüfung des Farbensinnes ... 17th edition
Hertel, E.; Georg Thieme Verlag
1926
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Tabulae Pseudo-Isochromaticae / Bostrom's Colour Vision Charts
KIFA
c.1972
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Tafeln zur Untersuchung des Farbenunterscheidungs-Vermogens / Nagel's Test Cards for Colour blindness
J. F. Bergmann
1934
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test lantern
Mid-late 20th c.
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Tests for Colour Blindness
Ishihara, S.; H.K. Lewis & Co
1948
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Tests for Colour Blindness, 11th Completely Revised Edition
Ishihara, S.; H.K. Lewis & Co; Kanehara Shuppan Co. Ltd
1954
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Tests for Colour Blindness, 14th Completely Revised Edition
Ishihara, S.; H.K. Lewis & Co; Kanehara Shuppan Co. Ltd
1959
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Tests for Colour-Blindness by S. Ishihara
Kanehara Shuppan Co. Ltd; H.K. Lewis & Co
1969
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The City University Colour Vision Test (3rd edition)
Keeler Ltd
1998
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The Edridge-Green Card Test for Colour Blindness
G. Bell and Sons Ltd
Early 20th c.
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The Sloan Colour Threshold Tester (CTT)
Sloan, Dr Louise L.
Post 1944
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