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