Explanatory notes
… railings; baths, sinks, water closet pans (bowls), troughs, vats, reservoirs; fountain basins; tombstones; standards, … mantelpieces, window sills, door steps; friezes, cornices; vases, flower-pots, architectural or garden ornaments; … as ordinary bricks, tiles, etc. When lumps of quartz of various sizes are introduced into the mixture, artificial …