The physiology of vision with special reference to colour blindness (1920)
Edridge-Green, Frederick William, 1863- · London, G. Bell and sons · leaf 107
PHYSIOLOGY OF VISION 92 movement appears to be further off in the field of vision —like a top spinning, or a Catherine wheel, the rays of the star remaining always visible and stationary. The movement is from left to right with the right eye and … Fig. 10. from right to left with the left eye. The field of vision then becomes dark, and the movement spreads until it covers the whole region corresponding to the yellow spot, and the currents in this outer portion form a network with wide meshes. (Fig. 10.) The currents seem to proceed from four…
Color vision · Vision · Color blindness · Refraction · Ophthalmology
Internet Archive · Cornell University Library · Public domain (published before 1931). Free to use for anything.
![An illustration from The Hunterian lectures on colour-vision and colour-blindness [electronic resource] : delivered before the Royal College of Surgeons of England on February 1st and 3rd, 1911 (1911)](https://img.insideoutlibrary.com/img/200/ia-b21287466-22-0.webp)
