Boil four ounces of logwood and two ounces of roche alum in three pints of soft water till half wasted; strain, and let it cool. Sew up the tops, go over the outsides with a brush or sponge twice; then rub off the loose dye with a coarse cloth. Beat up the white of an egg, and rub it over the leather with a sponge. Vinegar will remove the stain from the hands.
2704. Silk (Black)
The same as for cloth, but black dyeing is difficult.
2705. Silk (Blue)
- Wash quite clean, rinse well, and then dip in a hot solution of sulphate of iron: after a short time take it out and rinse again. Have ready in another vessel a hot solution of prussiate of potash, to which a small quantity of sulphuric acid has been added. Dip the silk in this liquid; on removal rinse in clean water, and expose to the air to dry.
- Wash well, rinse, wring out, and then dip in the following:—Boil a pound of indigo, two pounds of woad, and three ounces of alum, in a gallon of water. When the silk is of a proper colour, remove, rinse, and dry.
2706. Silk (Carnation)