Save your brain for being creative. Let this small, sturdy, spiral-bound volume keep track of the details. It's all here: sett and sleying charts, formulas for calculating warp and weft, fiber identification tests, basic weave drafts, finishing techniques, fiber factoids, a must-have gray scale, design shortcuts, and much, much, more! You'll use it 40 times a day. This is the third book in Interweave's best-selling "Companion Series."