Barbara Walker said it in a nutshell. “Since the pattern warp takes up differently from the ground warp, it must be tensioned separately. This is most easily done on a loom with two beams.” This wasn’t exactly the answer I was looking for when I went searching for articles from my Handwoven library about turning drafts, although a loud “Amen” sprang quickly from my lips. Barbara wrote this in an article about name drafting for a turned overshot runner in the November/December 1999 issue. In fact, I have woven a fair number of turned supplementary weft projects (in which the pattern thread becomes supplementary warp) successfully without a second warp beam. The one currently on my 8-shaft Norwood loom, however, has some particular challenges.
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