Proportion, or, The geometric principle of beauty, analysed (1843)
Hay, D. R. (David Ramsay), 1798-1866 · Edinburgh and London, W. Blackwood and Sons · leaf 20
4 GEOMETRIC PRINCIPLE OF BEAUTY ANALYSED. the retina and the sclerotic coat, or white portion of the outer surface, intervenes a delicate membrane called the choroid coat, which, on the side next the retina, is covered with a black pigment. Figure 3 is a FlS- a vertical section of the eye, on which … A These parts perform the functions of seeing in the following man- ner : — When rays of light, either natural or artificial, direct or reflex, fall upon opaque objects, they are reflected in all directions from every illuminated part of such objects. But they pass through every trans- parent body,…
Proportion (Art)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.