Page:Arts & Crafts Essays.djvu/51

 are simply coarse worsted velvets woven over wires like other velvet, and cut, in the case of the velvet pile; and Kidderminster carpets are stout cloths, in which abundance of warp (a warp to each weft) is used for the sake of wear and tear. The velvet carpets need the same kind of design as to colour and quality as the real carpets; only, as the colours are necessarily limited in number, and the pattern must repeat at certain distances, the design should be simpler and smaller than in a real carpet. A Kidderminster carpet calls for a small design in which the different planes, or plies, as they are called, are well interlocked.

Mechanical weaving has to repeat the pattern on the cloth within comparatively narrow limits; the number of colours also is limited in most cases to four or five. In most cloths so woven, 27