Young's Demonstrative Translation of Scientific Secrets by Daniel Young
page 76 of 236 (32%)
page 76 of 236 (32%)
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solution of tartaric acid, then rinsed; 12 or 16 drops of the
composition, stirred into a quart-bowl of warm water, and strained if settlings are seen, will dye a great many articles. If you want a deeper colour, add a few drops more of the composition. If you wish to colour cotton goods, put in pounded chalk to destroy the acid, which is very destructive to all cotton; let it stand until the effervescence subsides, and then it may be safely used for cotton or silk. 205. FOR LILAC COLOUR Take a little pinch of archil, and put some boiling-hot water upon it, add to it a very little lump of pear-lash. Shades may be altered by pear-lash, common slat, or wine. 206. TO COLOUR BLACK Logwood and cider, boiled together in iron, water being added for the evaporation, makes a good durable black. Rusty nails or any bits of rusty iron, boiled in vinegar, with a small piece of copperas, will also dye black; so will ink powder, if boiled with vinegar. In all cases, black must be set with copperas. 207. TO DYE LEMON COLOUR Peach leaves, bark scraped from the barberry bush, or saffron, steeped in water, and set with alum, will colour a bright lemon, |
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