 (2) He who, in the second test, selects with purple only blue and violet, or one of them, is completely red-blind. (3) He who, in the second test, selects with purple only green and gray, or one of them, is completely green-blind.  An Introduction to physiology - Page 498de William Townsend Porter - 1906 - 587 pagesAffichage du livre entier - À propos de ce livre
 | Smithsonian Institution. Board of Regents - 1878 - 512 pages
...first test, and who, upon the second test, selects only purple skeins, is incompletely color-blind. 2. He who, in the second test, selects with purple...only blue and violet, or one of them, is completely red blind. 3. He who, in the second test, selects with purple only green and gray, or one of them,... | |
 | Benjamin Joy Jeffries - 1879 - 338 pages
...first test, and who, upon the second test, selects only purple skeins, is incompletely color-blind. " 2. He who, in the second test, selects with purple...and gray, or one of them, is completely green-blind. " Remark. — The red-blind never selects the colors taken by the green-blind, and vice versa. Often... | |
 | Benjamin Joy Jeffries - 1879 - 336 pages
...first test, and who, upon the second test, selects only purple skeins, is incompletely color-blind. " 2. He who, in the second test, selects with purple...and gray, or one of them, is completely green-blind. " Remark. — The red-blind never selects the colors taken by the green-blind, and vice versa. Often... | |
 | Benjamin Joy Jeffries - 1879 - 354 pages
...first test, and who, upon the second test, selects only purple skeins, is incompletely color-blind. " 2. He who, in the second test, selects with purple...and gray, or one of them, is completely green-blind. " Remark. — The red-blind never selects the colors taken by the green-blind, and vice versa. Often... | |
 | 1881 - 616 pages
...absence. This is a faithful copy of Joy Jeffries' work, except one obvious misprint at page 15—" He who in the second test selects with purple only green and gray, or one of them, is completely red blind." Of course blue and violet should be read for green and gray. Dr. Cutter has fallen into... | |
 | Sir Henry Rosborough Swanzy - 1892 - 580 pages
...upon-Test Ila, selects only purple skeins, is termed " incompletely color-blind." 2. He who, in Test IIa, selects with purple only blue and violet, or one of them, is " completely redblind." 8. He who, in Test Ha, selects with purple only green and gray, or one of them, is "completely green... | |
 | Sir Henry Rosborough Swanzy - 1897 - 642 pages
...Test //a, selects only purple skeins, is termed " incompletely color-blind." 2. He who, in Test Ha, selects with purple only blue and violet, or one of them, is "completely red blind." 3. He who, in Test Ila, selects with purple only green and gray, or one of them, is " completely... | |
 | American Ophthalmological Society - 1900 - 870 pages
...first test, and who, upon the second test, selects only purple skeins, is incompletely color-blind. "2. He who, in the second test, selects with purple...gray, or one of them, is completely green-blind." "THE DETECTION OF COLOR-BLINDNESS AMONG LARGE NUMBERS. "Those who, in the collection of material for... | |
 | Sir Henry Rosborough Swanzy - 1900 - 648 pages
...Test Ila, selects only purple skeins, is termed " incompletely color-blind." (2) He who, in Test Ila, selects with purple only blue and violet, or one of them, is "completely red-blind." (3) He who, in Test Ila, selects with purple only green and gray, or one of them, is " completely green-blind." The... | |
 | Kansas Academy of Science - 1906 - 424 pages
...presented. The color chosen must be between the deepest and lightest shades of the scale. Diagnosis: He who in the second test selects with purple only...and violet, or one of them, is completely red-blind. He who in the second test selects with purple only green and gray, or one of them, is completely greenblind.... | |
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