Cyclopedia of textile work : a general reference library on cotton, woolen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1911)
American School (Lansing, Ill.) · Chicago : American school of correspondence · leaf 65
Fig. 25. Duster With Worker Roll. be air-tight, and that dirt under the grid should not be allowed toaccumulate in too great quantity. The floor space occupied bythe duster is 9 X V-^ feet. One of the important features of the cone duster is thefact that it makes this process continuous; the wool,…
Textile fabrics · Textile industry
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