The Master Weaver Library is a complete encyclopedia containing 22 volumes with extensive information on techniques and fibers relating the hand weaving. It is written in an easy manner to understand. Volume 4, Yarns and Fibers, includes chapters on skeins and swifts, linen, how not to weave linen, cotton, wool, the yarn and the sett of warp, modern count of yarn, facts about silk, how to weave silk, synthetic yarns, silk and rayon, weaving of fine silk, yarns for specialized production, yarns: commercial specifications, coarse fibers of the linen family, unusual yarns, difficult yarns, metallic yarns, metallizing, analysis of yarns and Tex system. 118 pp.