placed opposite each other (263-272).
263.
OF PAINTING.
The hue of an illuminated object is affected by that of the luminous body.
264.
OF SHADOW.
The surface of any opaque body is affected by the colour of surrounding objects.
265.
A shadow is always affected by the colour of the surface on which it is cast.
266.
An image produced in a mirror is affected by the colour of the mirror.
267.
OF LIGHT AND SHADE.
Every