. Vitruvius describes the elaborate approaches employed by wall painters, such as the insertion of sheets of lead from the wall to forestall the capillary motion of moisture from attacking the fresco, the preparation of as a lot of as seven layers of plaster on the wall, and the https://simon692q0.madmouseblog.com/10123206/the-smart-trick-of-beautiful-wall-paintings-that-nobody-is-discussing