French Ultramarine. (See Guimet’s Ultramarine.)
Fresco-Painting (i. e. al fresco, upon fresh or wet ground), generally employed for large pictures on walls and ceilings, is executed with mineral and earthy pigments upon a freshly-laid ground of stucco. It was known to the ancients, and must be distinguished from DISTEMPER PAINTING (q.v.) on plaster, which is a different process. “Buon (or genuine) fresco,” painted on the fresh surface of plaster, is distinguished from “fresco secco,” or a process of painting on dry plaster commonly practised in Italy and Munich. It is argued that the latter was the process used at Pompeii, and generally by the ancients, because (1) lime is found in nearly all the colours, and (2) the nature of the joinings in the work indicates that each compartment does not contain only one day’s work, as it must in buon fresco.
Fig. 330. Greek Fret.
Fig. 331. Greek Fret.
Fig. 332. Greek Fret.
Fret, Arch. An angular, interlaced architectural ornament of the Greek and Romano-Byzantine period, also known as broken batoon and Vitruvian scroll, and presenting some analogy with chevron or zigzag. There are crenelated or rectangular frets, triangular, nebulated, undulated frets, &c.