Dyeing: comprising the dyeing and bleaching of wool, silk, cotton, flax, hemp, china grass &c. (1888)
Sansone, Antonio · Manchester, Heywood · leaf 156
s o <; 0 2 I—I <Z w o I>< Xh <; 0. … PRACTICAL PROCESSES. 99 to different authors or practical dyers ; the fact is that anexcess of the reducing power must be at hand, and thisexcess if too great will help to swell the volume of thesediment at the bottom of the vat. On the other hand,too small an amount of either lime or copperas will…
Dyes and dyeing
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