A Treatise on Painting/Chapter 339

Chap. CCCXXXIX.Of the Horizon seen in the Water.

By the sixth proposition[1], the horizon will be seen in the water as in a looking-glass, on that side which is opposite the eye. And if the painter has to represent a spot covered with water, let him remember that the colour of it cannot be either lighter or darker than that of the neighbouring objects.

  1. This was probably to have been a part of some other work, but it does not occur in this.