. Cyclopedia of textile work : a general reference library on cotton, woollen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects . 31 1 052 7 3 60 4 64 32 20 00 1 060 8 4 10 33 1 067 9 5 87 34 10 . 35 610 11 5 67 36 12 37 13 868 ,-37 38 71 4 32 47 14 39
. Cyclopedia of textile work : a general reference library on cotton, woollen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects . 31 1 052 7 3 60 4 64 32 20 00 1 060 8 4 10 33 1 067 9 5 87 34 10 . 35 610 11 5 67 36 12 37 13 868 ,-37 38 71 4 32 47 14 39 74 0 15 7,80 40 27 10 t 195 16 25 0 41 17 1,410 42 82 0 18 284 43 19 1355 44 «2 20 32 4 45 906 21 34 2 46 22 36 0 1 483 47 1 190 23 1 498 48 ? 35 70 1200 24 ? 1 r,\4 49 1028 47 60 26 18 58 1 530 60 1060 oO S TEXTILE CHEMISTRY ANDDYEING. PART II. OPERATIONS PRELIMINARY TO DYEING. 87, Necessity of a Preliminary Treatment of Textile Ha-terial and the Three Stages of the Hanufacturing Processduring which this Treatment may be Performed. All iiberscontain a varyino- amount of inijnirities both natural and must be removed before the fibers are of such a cliaracteras to be used for the production of white goods or to be dyed deli-cate tints or light shades. This necessitates that most textilematerials be given certain preliminary treatments befor(! tiiey canbe used for the above })urpos( s. These preliminary treatments may be given: — 1st. When the fiber is in the loose or unspnn slate, as iscustomary with wool. 2d. When it has been spun and is in the form of yarn asis the case with silk. 3
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