A bed lamp designed to give glareless illumination |
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A central vision scotometer |
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A checking standard for tonometers |
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Chromatic thresholds of sensation from center to periphery of the retina and their bearing on color theory |
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Color contrast of the second order |
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Contrast induced by color so far removed into the peripheral field as to be below the threshold of sensation |
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A convenient device for using artificial pupils of different sizes |
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A device for varying and controlling the entrance pupil |
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Diagnostic scales for the 1 degree and 0.17 degree form field stimuli for the eight principal meridional quadrants taken separately |
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Distance of projection of the visual image in relation to its apparent intensity |
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The effect of changes in the general illumination of the retina upon its sensitivity to color |
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The effect of intensity of illumination on the near point of vision and a comparison of the effect for presbyopic and non-presbyopic eyes |
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The effect of size of pupil on the form and color fields |
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The eye as a factor in the difference in hue between daylight and twilight |
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The factors that influence the sensitivity of the retina to color: a quantitative study and methods of standardizing |
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The geometry of binocular space perception |
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The glareless lighting of a dark room |
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A glareless lighting unit adapted to the hospital |
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H-R-R polychromatic plates |
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The influence of brightness of surrounding field or background on the size and shape of the blind spot for color |
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An instrument for testing the light and color sense with important features of standardization and control |
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Intensity of illumination and other factors influencing the sensitivity of the radial test for astigmatism |
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Intensity of light and area of illuminated field as interacting factors in size of pupil |
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Lamp for determination and measurement of the preferred intensity of light for reading and for other work |
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Lighting and the hygiene of the eye |
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Lighting in its relation to the eye : read April 13, 1917 |
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Lighting without glare : a further contribution |
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A method of greatly increasing sensitivity to color contrast |
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Methods for increasing the diagnostic sensitivity of perimetry and scotometry with the form field stimulus |
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A new method of heterochromatic photometry : a reply to Dr. Johnson |
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A new principle in hygienic lighting |
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New York Times, July 2, 1970: |
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Perception of depth in the after-image |
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The power of the eye to sustain clear seeing under different conditions of lighting |
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A preliminary study of the deficiencies of the method of flicker for the photometry of lights of different color |
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The problem of late afternoon lighting |
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Radiometric apparatus for use in psychological and physiological optics : including a discussion of the various types of instruments that have been used for measuring light intensities |
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Refractive asymmetry in the temporal and nasal halves of the visual field |
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The refractive conditions for the peripheral field of vision |
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Relation of size of pupil to intensity of light and speed of vision, and other studies |
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Roenne's nasal step as studied with stimuli of different visibilities |
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Selected cases showing the advantages of a combined tangent screen and perimeter |
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The selectiveness of the achromatic response of the eye to wavelength and its change with change of intensity of light |
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Sensitive methods for the detection of Bjerrum and other scotomas |
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A simple daylight photometer |
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Size of stimulus in relation to the eye's sensitivity to light and to the amount and rate of dark adaptation |
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Some areas of color blindness of an unusual type in the peripheral retina |
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Some experiments on the eye with different illuminants : Part I |
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A spectroscopic apparatus for the investigation of the color sensitivity of the retina, central and peripheral |
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Studies in perimetry. |
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A study of the factors which cause individual differences in the size of the form-field |
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A substitute for an artificial pupil |
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The testing of visual acuity. |
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The transition from day to night lighting |
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Two important factors in the size and shape of the form field and some of their relations to practical perimetry |
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Visibility of objects as affected by color and composition of light. |
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Ways in which distance of the test field affects determinations of retinal sensitivity |
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