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" Berlin worsted is then made, including red, orange, yellow, yellow green, pure green, blue green, blue, violet, purple, pink, brown, gray, several shades of each color, and at least five gradations of each tint, from the deepest to the lightest. Green... "
Annual Report of the Board of Regents of the Smithsonian Institution - Page 182
by Smithsonian Institution. Board of Regents - 1878
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Color-blindness: Its Dangers and Its Detection

Benjamin Joy Jeffries - 1879 - 354 lehte
...of Berlin worsted is then made, including red, orange, yellow, yellow green, pure green, blue green, blue, violet, purple, pink, brown, gray, several shades...several kinds each of pink, blue, and violet, and the pale-gray shades of brown, yellow, red, and pink, must especially be well represented. " The choice...
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Transactions of the Kansas Academy of Science, 7. köide

Kansas Academy of Science - 1881 - 146 lehte
...made in daylight. "The selection of worsteds includes red orange, yellow, yellow green, pure green, blue; violet, purple pink, brown, gray; several shades...several kinds each of pink, blue and violet, and the pale-gray shades of brown, yellow, red and pink, must especially be well represented.* The colors are...
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Diseases and injuries of the eye

George Lawson - 1880 - 454 lehte
...yellowgreen, pure-green, blue-green, blue, violet, purple, piuk, brown, grey, several shades of each colour, and at least five gradations of each tint from the deepest to the lightest. These worsteds being placed in a pile on the table, the * Royal London Ophthalmic Honpital Reports,...
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Color-blindness: Its Danger & Its Detection

Benjamin Joy Jeffries - 1885 - 364 lehte
...Berlin worsted is then made, including, red, orange, yellow, yellow green, pure green, blue green, blue, violet, purple, pink, brown, gray, several shades...several kinds each of pink, blue, and violet, and the pale-gray shades of brown, yellow, red, and pink, must especially be well represented. ' ' The choice...
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Railway Surgery; a Practical Work on the Special Department of Railway ...

Christian Berry Stemen - 1890 - 334 lehte
...orange, yellow, yellow-green, pure green, blue-green, blue, violet, purple, pink, brown, gray — seyeral shades of each color, and at least five gradations of each tint, from the deepest to the lightest. The examiner selects from the collection of Berlin worsted in a pile on a convenient table and lays...
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A Handbook of the diseases of the eye and their treatment

Sir Henry Rosborough Swanzy - 1892 - 580 lehte
...this method, a selection of Berlin worsteds is made, including red, orange, yellow, yellow-green, pure green, bluegreen, blue, violet, purple, pink, brown, gray ; several shades of each color being present, and at least five gradations of each tint, from the deepest to the lightest. Green and...
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Color-vision and Color-blindness: A Practical Manual for Railroad Surgeons

John Ellis Jennings - 1895 - 160 lehte
...a small space without damage. The colors to be selected are red, orange, yellow, yellow-green, pure green, blue-green, blue, violet, purple, pink, brown,...gradations of each tint from the deepest to the lightest. The pale-gray shades of brown, yellow, red, and pink must especially be well represented. In all there...
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Color-vision and Color-blindness: A Practical Manual for Railroad Surgeons

John Ellis Jennings - 1895 - 142 lehte
...orange, yellow, yellow-green, pure green, blue-green, blue, violet, purple, pink, brown, gray,—several shades of each color and at least five gradations of each tint from the deepest to the lightest. The pale-gray shades of brown, yellow, red, and pink must especially be well represented. In all there...
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An American Text-book of Diseases of the Eye, Ear, Nose and Throat

George Edmund De Schweinitz, Burton Alexander Randall - 1899 - 1374 lehte
...orange, yellow, yellow-green, pure green, bluegreen, blue, violet, purple, pink, brown, gray, including several shades of each color and at least five gradations of each tint from the deepest to the lightest. First Test. — The worsteds are placed in a confused heap on a large plane surface in a good light,...
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Sessional Papers, 42. köide

Great Britain. Parliament. House of Commons - 1901 - 746 lehte
...green, blue green, blue, violet, purple, pink, brown grey ; several shades of each colour being present, and at least five gradations of each tint, from the deepest to the lightest. Green and grey, several kinds of each, pink, blue, and violet, and the pale grey shades of brown, yellow, red...
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