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Scientific American Supplement, No. 586, March 26, 1887 by Various
page 71 of 134 (52%)




NOTES ON GARMENT DYEING.


Black wool dresses for renewing and checked goods, with the check not
covered by the first operation, are operated upon as follows:

_Preparation or mordant for eight black dresses for renewing the color._

2 oz. Chrome.
2 " Argol or Tartar.

Or without argol or tartar, but I think their use is beneficial. Boil
twenty minutes, lift, rinse through two waters.

To prepare dye boiler, put in 2 lb. logwood, boil twenty minutes. Clear the
face same way as before described. Those with cotton and made-up dresses
sewn with cotton same operation as before mentioned, using half the
quantity of stuffs, and working cold throughout. Since the introduction of
aniline black, some dyers use it in place of logwood both for wool and
cotton. It answers very well for dippers, substituting 2 oz. aniline black
for every pound logwood required. In dyeing light bottoms it is more
expensive than logwood, even though the liquor be kept up, and, in my
opinion, not so clear and black.

_Silk and wool dresses, poplins, and woolen dresses trimmed with silk,
etc., for black_.--Before the dyeing operations, steep the goods in
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