Willesden waterproof cloths,22.Wince dye beck,74.Witz, George,17.Wool black6B,211,217,218,223,224.— green,84.Worral's singeing machine,27.Wringing of dyed goods,239.Y.Yarn bleaching,43.— washing machine, illustration of,243.Yarns in cop form, washing of,244.— in hanks, washing of,244.— in hanks, wringing of,240.Yellow,90,91,113,151.— and violet shot dyes,237.— olive,91.Yellowish claret red,187.Young & Crippin's cop-dyeing machine,68.Z.Zambesi black,132.— — B,210,218.— — B R,97.— — D,103,104,218.— — F,115,119,210.— blue,130,— — B X,136.— — R X,217,218.— brown,130.— — G,210.— — 2 G,136,210.— dyes,85,208.Zinc and lime vat for indigo dyeing,201.— bisulphite indigo vat,203.— chloride,20.— sulphate,112.