Page:Arts & Crafts Essays.djvu/178

 however, a fresh change has come over the fortunes of mural art in the fact that, in France (what most strongly recommends itself to common sense), the mural painters have now taken to painting on canvas, which is afterwards cemented, or what the French call "maronflée," on to the wall. White-lead and oil, with a very small admixture of rosin melted in oil, are the ingredients used. It is laid on cold and plentifully on the wall and on the back of the picture, and the painting pressed down with a cloth or handkerchief: nothing further being required, saving to guard the edges of the canvas from curling up before the white-lead has had time to harden. The advantage of this process of cementing lies in the fact that with each succeeding year it must become harder and more like stone in its consistency. The canvases may be prepared as if for oil 154