Faults in the manufacture of woollen goods and their prevention (1903)
Reiser, Nicolas · London : Scott, Greenwood & Co. ; New York : D. Van Nostrand Co. · leaf 56
37 INEQUALITIES IN STREAKS AND BANDS. put a quarter of a porty between every two teeth of the raddle. a and b are the cross plugs, c the half porty going down, and d the half porty going up again. I have here purposely left the hinder part of the porty lightly shaded and made the front part black… … pattern, where we piece with only half the threads, we twist the porty intentionally upwards in the great lease. I also refer to the article on warping in vol. i. of the Handbuch der Weberei. (b) If in hand warping too thick warp parts are made which make the porties lying below on the frame come…
Woolen and worsted manufacture · Woolen and worsted weaving
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
