Free-hand drawing : a manual for teachers and students (1904)
Cross, Anson Kent, 1862- · Boston : Ginn · leaf 96
der that theymay represent the appearance of all the figures. In order to understand the difi^erence between a scientific perspec-tive and the drawing which an artist makes of a figure or other sub-ject not architectural, we must determine first what the eye sees,and second any points of difference… … Fig. 17. A Top View. eye pass through its lens and are focussed by it upon the sensitivenerves at the back of the eye. The surface of the eye which re-ceives the light transmitted by the lens is spherical, and the rays oflight pass through the lens and strike upon the sensitive retina in adirection…
Drawing
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