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" Conic Cornea. — Reflecting the light into an eye that has such a condition, the observer is impressed at once with the bright central illumination that moves opposite to the movement of the mirror, the peripheral illumination moving with, unless perchance... "
Retinoscopy (or Shadow Test) in the Determination of Refraction at One Meter ... - Page 60
by James Thorington - 1912 - 71 pages
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A Compend of the Diseases of the Eye and Refraction Including Treatment and ...

George Milbry Gould, Walter Lytle Pyle - 1897 - 292 pages
...bands. Conic Cornea. — In this condition the observer is impressed at once with the bright, round, central illumination that moves opposite to the movement of the mirror, the peripheral movement being with the mirror, unless perchance the margin be myopic also, but of less degree. The...
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A Compend of the diseases of the eye and refraction

George Milbry Gould - 1897 - 294 pages
...bands. Conic Cornea.—In this condition the observer is impressed at once with the bright, round, central illumination that moves opposite to the movement of the mirror, the peripheral movement being with the mirror, unless perchance the margin be myopic also, but of less degree. The...
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Retinoscopy (or shadow test)

James Thorington - 1898 - 122 pages
...Cornea. — Reflecting the light into an eye that has such a condition, the observer is impressed at once with the bright central illumination that moves opposite...degree. This form of illumination is seen in figure 33, showing the central illumination faintly separated by a shaded area or ring from the peripheral...
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A Compend of the diseases of the eye and refraction

George Milbry Gould - 1899 - 340 pages
...bands. Conic Cornea.—In this condition the observer is impressed at once with the bright, round, central illumination that moves opposite to the movement of the mirror, the peripheral movement being with the mirror, unless perchance the margin be myopic also, but of less degree. The...
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Gould and Pyle's Cyclopedia of Practical Medicine and Surgery ..., Volume 2

George Milbry Gould - 1912 - 680 pages
...refraction. Conic Cornea. — In this condition the observer is impressed at once with the bright, round, central illumination that moves opposite to the movement of the mirror, the peripheral movement being with the mirrow, unless the margin is myopic also, but of less degree. The best way...
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Gould and Pyle's Pocket cyclopedia of medicine and surgery v. 2, Volume 2

George Milbry Gould - 1912 - 732 pages
...refraction. Conic Cornea. — In this condition the observer is impressed at once with the bright, round, central illumination that moves opposite to the movement of the mirror, the peripheral movement being with the mirrow, unless the margin is myopic also, but of less degree. The best way...
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Refraction of the Human Eye and Methods of Estimating the Refraction ...

James Thorington - 1916 - 440 pages
...Cornea. — Reflecting the light into an eye that has such a condition, the observer is impressed at once with the bright central illumination that moves opposite...less degree. This form of illumination is seen in Fig. 242, showing the central illumination faintly separated by a shaded area or ring from the peripheral...
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Refraction of the Human Eye and Methods of Estimating the Refraction

James Thorington - 1916 - 440 pages
...Cornea. — Reflecting the light into an eye that has such a condition, the observer is impressed at once with the bright central illumination that moves opposite...less degree. This form of illumination is seen in Fig. 242, showing the central illumination faintly separated by a shaded area or ring from the peripheral...
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