Textile raw materials and their conversion into yarns : (the study of the raw materials and the technology of the spinning process) a text-book for textile, trade and higher technical schools, as also for self-instruction ; based upon the ordinary syllabus and curriculum of the Imperial and Royal Austrian weaving schools (1901)
Zipser, Julius, Salter, Charles · London : Scott, Greenwood · leaf 74
ILE RAW MATERIALS. ^7 shown in Figs. 26, 27. The extent of the adjustment is equalto the breadth of the object, and is read off (in a 50-fold stateof magnification) on the vernier, each degree on which is thusequal to 0^0^ -.- 50 = to^oo part of an inch (= 1° D). In practice, however, this… … Fig. 28.—Wool Classifier (front view). classifier (Fig. 28), which consists of a revolving hexagonalbrass plate, the sides measuring 26 mm. (1*023 inch) each andbeing provided with uniform teeth of progressively increasingfineness. The whole is mounted in a forked handle, so thatit can be turned…
Textile fibers · Spinning
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
