Sumach
Sumach is the ground up leaves and twigs of the Rhus coraria growing
in Southern Europe. It dyes wool a yellow and a yellow brown, but it
is chiefly used in cotton dyeing.
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Quercitron
Quercitron is the inner bark of the Quercus Nigra or Q. tinctoria, a species of oak growing in the United States and Central America. It was first introduced into England by Bancroft in 1775 as a cheap substitute for weld. He says, "The wool... Recipes For Dyeing
(1) INDIGO VAT Take 3 oz. well ground indigo, mix into a paste with hot water. Slake 3 oz. Quicklime and boil with 6 oz. Potash or Soda ash in sufficient water, let it settle, pour off the clear liquor in which dissolve the indigo paste, boil or ... Recipes For Dyeing Green
(1) GREEN WITH QUERCITRON FOR WOOL Dye the wool blue in the indigo vat, wash well. For 100 parts of wool put 3 of chalk and 10 or 12 of alum. Boil wool in this 1 hour. Then to same bath add 10 to 12 parts quercitron and continue boiling for 15 mi... Recipes For Dyeing Silk
(1) INDIGO VAT FOR BLUE Silk is dyed in a similar manner as described for wool, but requires stronger vats and longer dips to obtain the same depth of colour. See page 33. (2) INDIGO EXTRACT FOR BLUE Dye at a temperature of 40 to 50 deg.C. w... Recipes For Dyeing With Lichens
To dye Brown with Crotal. For 6-1/4 lbs. (100 ozs.) of wool. Dye baths may be used of varying strengths of from 10 to 50 ozs. of Crotal. Raise the bath to the boil, and boil for an hour. A light tan shade is got by first dipping the wool in a strong... Recipes For Dyeing With Logwood
(1). BLACK Mordant the wool for 1 to 1-1/2 hours with 3 per cent Chrome and 1 per cent Sulphuric Acid. Wash and dye in separate bath for 1 to 1-1/2 hours with 50 per cent Logwood. This gives a blue black. A dead black is got by adding 5 per cen... Recipes For Dyeing With Old Fustic
(1) OLD GOLD Boil the wool with 3 to 4 per cent chrome for 1 to 1-1/2 hours. Wash, and dye in a separate bath for 1 to 1-1/2 hours at 100 deg.C. with 20 to 80 per cent of old fustic. (2) OLD GOLD Mordant with 3 per cent chrome, for 3/4 hour ... Red Shades On Wool
The number of red shades that may be dyed (p. 100) on wool is infinite. They range over every variety of tint of red, from the palest blush-rose to the deepest crimson, and from the most brilliant pink to the dullest grenat shade. It is quite i... Silk
There are two kinds of silk (1) raw silk (reeled silk, thrown silk, drawn silk), and (2) waste silk or spun silk. Raw silk is that directly taken from the cocoons. Waste silk is the silk from cocoons that are damaged in some way so that they canno... Silk
=Silk.= The silk of commerce is obtained from the cocoons of several species of insects. These insects resemble strongly the ordinary caterpillars. At a certain period of its existence the silkworm gives off a secretion of jelly-like substance. Th... Soaping
Sometimes yarns or cloths have to be passed through a soap-bath after being dyed in order to brighten up the colours or develop them in some way. In the case of yarns this can be done on the reel washing (p. 205) machines such as are shown in fi... Substitutes For Cotton
On account of the high price of cotton various experiments have been made in an effort to replace it with fiber from wood pulp, grasses, leaves, and other plants. =Wood Pulp.= A Frenchman has discovered a process, la soyeuse, of making spruce w... Sumach
Sumach is the ground up leaves and twigs of the Rhus coraria growing in Southern Europe. It dyes wool a yellow and a yellow brown, but it is chiefly used in cotton dyeing. ... Testing Of The Colour Of Dyed Fabrics
It is frequently desirable that dyers should be able to ascertain with some degree of accuracy what dyes have been used to dye any particular sample of dyed cloth that has been offered to them to match. In these days of the thousand-and-one differ... The Chlorination Of Wool
The employment of chlorine in wool dyeing and wool printing has of late years received an impetus in directions previously little thought of. The addition of a little chlorine to the decoction of logwood has been recommended as increasing the dyeing... The Dyeing Of Cotton
The dyeing of cotton is difficult with the natural dye stuffs, there are only a few colours which can be said to be satisfactory. The fastest known in earlier days was Turkey red, a long and difficult process with madder and not very practical for... The Dyeing Of Silk
Silk is covered with a natural gum which has to be removed before the dyeing process can begin. This is done by boiling for one hour or more in a bath containing soap, 2 to 8 ozs. to the pound of silk according to the amount of gum on the silk. It... The Lichen Dyes
Some of the most useful dyes and the least known are to be found among the Lichens. They seem to have been used among peasant dyers from remote ages, but apparently none of the great French dyers used them, nor are they mentioned in any of the old... The Principles And Practice Of Wool Dyeing
The various methods which are used in dyeing wool have, of course, underlying them certain principles on which they are based, and on the observance of which much of the success of the process depends. Sometimes these principles are overlooked by ... The Wool Fibre
Wool is one of the most important textile fibres used in the manufacture of woven fabrics of all kinds. It belongs to the group of animal fibres of which three kinds are met with in nature, and used in the manufacture of textile fibres; two of the... The Zinc-lime Indigo Vat
The Zinc-lime Indigo Vat. It will be necessary to explain these words--Indigo blue is insoluble and cannot be used for dyeing. If however it is "reduced" or changed to indigo white, it has, while it is in this form, an affinity for vegetable and ani... Thread And Cotton Finishing
=Thread.= In general a twisted strand of cotton, flax, wool, silk, etc., spun out to considerable length, is called thread. In a specific sense, thread is a compound cord consisting of two or more yarns firmly united by twisting. Thread is used in... Tin
(Stannous chloride, tin crystals, tin salts, muriate of tin.) Tin is not so useful as a mordant in itself, but as a modifying agent with other mordants. It must always be used with great care, as it tends to harden the wool, making it harsh and br... To Make Extract Of Indigo
1 lb. oil of vitriol (pure, not commercial). 2 oz. finely ground Indigo. 1/2 oz. precipitated chalk. Mix a little of the indigo with a small quantity of oil of vitriol, add a little chalk and stir well. Go on mixing gradually till all is used up...