Journal . ^- - A. 1{, , CALICO PRINTING, PAPERSTAINING, AND BLEACHING. On till Jiiiliijii \at fur Wuul Zeit. 12, 721. 15. ;. TiiK present mode of indifro ilyi-iiig ri{|uires ii great dcsilof experience, without which the whole of the vat is veryoften lost. The author describes a method discovered byhimself, which is perfectly safe even in the hands of ordinarycareful workmen. lie calls it the flour vat. kilos, of wheat flour arc mixed with cold water toa milk, care bciuir taken that a homoficncous mass is formedand then poured into the vat, which is fli

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Journal . ^- - A. 1{, , CALICO PRINTING, PAPERSTAINING, AND BLEACHING. On till Jiiiliijii \at fur Wuul Zeit. 12, 721. 15. ;. TiiK present mode of indifro ilyi-iiig ri{|uires ii great dcsilof experience, without which the whole of the vat is veryoften lost. The author describes a method discovered byhimself, which is perfectly safe even in the hands of ordinarycareful workmen. lie calls it the flour vat. kilos, of wheat flour arc mixed with cold water toa milk, care bciuir taken that a homoficncous mass is formedand then poured into the vat, which is fliled with waterand heated to 81 C. 0 kilos, of iinely-f;r<iund inilifjoand 30 kilos, of soda crystals are added and the mixture isleft to fermentation, which begins in about 24—28 necessary 3 kilos, of indigo, 3 ,, flour, 6 „ soda crystals, are added in the evenin;; at 69° C, so that the vat showsthe following morning the correct temperature for dyeingof 62-5C. If no new indigo is required,

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882