The interior decorator : being the laws of harmonious coloring adapted to interior decorations : with observations on the practice of house painting
A Philadelphia 1867 treatise by Scottish decorator David Ramsay Hay, The Interior Decorator, setting out rules for harmonious colour in domestic interiors and the practice of house painting. Its two plates are colour diagrams: a hand-coloured triangular colour arrangement and a printed grid of labelled hues, shades and tints, useful to designers planning palettes.
