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| Image Database: Search Results |
Displaying records
1 thru 10
of 31 records found.
(Searching instruments: "lit13721" ;
Sorted by Year.)
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Color Perception Test, Ishihara's
(Color Perception Test, Ishihara's. This test consists of a series of 16 color plates.)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0009, fig. 12326) |
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Visual Acuity Test, Lowell's
(Visual Acuity Test, Lowell's. This has become the standard distance test.)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0003, fig. 12011) |
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Visual Acuity Test, Cohn's
(Visual Acuity Test, Cohn's; for illiterates)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0003, fig. 12015) |
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Astigmatic Chart, Verhoeff's
(Astigmatic Chart, Verhoeff's. The concentric circles connecting the radial lines or spokes have a tendency to make the astigmatism)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0005, fig. 12035) |
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Worsted's, Holmgren's.
(Worsted's, Holmgren's. This is the simplest collection of Worstedt's available for making the Holmgreen test for color blindness.)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0008, fig. 650) |
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Worstedt's, Holmgren's
(Worstedt's, Holmgren's; modified by Wipple. Also known as American Color-Blind Test.)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0008, fig. 12325) |
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Stick of Colored Worstedt's, Thomson's
(Stick of Colored Worstedt's, Thomson's.)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0011, fig. 625) |
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Acoumeter, Politzer's
(Acoumeter, Politzer's. An inexpensive instrument for producing a constant sound.)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0015, fig. 14301) |
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Letter-Semaphore Charts, Williams'
(Letter-Semaphore Charts, Williams'. This test for visual acuity was deviced by Dr. Charles H. Williams for testing railroad employees.)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0005, fig. 635) |
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Visual Acuity Test, Thomson's
(Visual Acuity Test, Thomson's. A round chart with Snellen type.)
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1931 |
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taken from: Stoelting, C. H. 1931. Tests for Color Perception, Visual and Auditory Acuity: Used in Railway, Miltary and Marine Services, also in the Arts and Sciences, for Research, Experimentation, Educational and Vocational Guidance.
(p. 0005, fig. 630) |
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