How to improve woolen and worsted mill operations (1900)
New York, N.Y. : McGraw-Hill · leaf 59
PNEUMAFIL AIR-SUCTION SYSTEM on the wool-type spinning frames prevents many yarndefects and keeps the frames cleaner than frames ordinarily are in a wool-waste mill. 57 … FOUR 24 END SPOOLS wind the 50- to 250 grain roping made on ONE POUND PACKAGES ore spun from jackspools. Dewey Ded-each of the five Whitin cords. man pieces on end on one of the 10 Whitin spinning fromes.
Woolen and worsted manufacture · Textile factories
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.