CHAPTER IV. (XVIII.)
How Colours in oil painting, in fresco, or in tempera should be blended: and how the Flesh, the Draperies and all that is depicted come to be harmonized in the work in such a manner that the figures do not appear cut up, and stand out well and forcibly and show the work to be clear and comprehensible, 218
§ 80. _On Colouring_ (218).