The Use of a Box of Colours
" .]minor or auxiliary parts, that may at once impress the mind, and convey our object to the view of the spectator. To compose well, it will be necessary for the student to diligently consult the compositions of others; zealously enquiring where the best are to be found, among the numerous instances that exist both in pictures and prints, that he may carefully avoid those that would mislead him in his research, and attain his object by consulting only those that have merited the approval of the best judges, and have come down to posterity as the .].".