_Coeruleum Blue_.--Dye with 3/4 lb. Silk Blue B E S, 10 lb. Glauber's salt, and 2 lb. sulphuric acid; this gives a very fine bright blue. _Deep Indigo Blue_.--Dye with 4-1/2 lb. Solid Blue R, 2 lb. Thiocarmine R paste, 10 lb. Glauber's salt and 2 lb. sulphuric acid. _Deep Violet Brown_.--Dye with 3 lb. Croceine A Z, 1-1/4 lb. Indian Yellow, 1-3/4 lb. Formyl Violet S 4 B, 10 lb. Glauber's salt, and 2 lb. sulphuric acid for an hour at the boil, and for an hour at 120 deg. F. _Blue Black_.--Make the dye-bath with 5 lb. New Victoria Blue Black, 10 lb. Glauber's salt, and 2 lb. sulphuric acid, working at the boil. Another plan is to use 5 lb. Naphthylamine Black 4 B and 10 lb. bisulphate of soda. _Dark Grey_.--Prepare a dye-bath with 3 lb. Naphthol Black 3 B, 4 lb. Naphthol Green B, 1 lb. Amaranth, 10 lb. Glauber's salt, 8 lb. copperas, and 3 lb. sulphuric acid, working at the boil for an hour and then rinsing in water to which a little acetate of ammonia has been added. The silk is dyed grey and the wool a black. _Brown_.--A fine yellow brown shot with lilac is obtained by first dyeing in a bath of 5 lb. Naphthol Yellow, 10 lb. Glauber's salt and 2 lb. sulphuric acid. Wash in hot water, then dye with 2-1/2 lb. Solid Blue P G, 1-1/2 oz. Methyl Violet B O, and 5 lb. acetic acid in the cold. _Wool, Orange; Silk, Pale Green._--Dye the wool with 1-1/2 lb. Orange G G, 6 oz. Naphthol Green B, 2-1/2 oz. Naphthol Red C, 10 lb. bisulphate of soda, and 2 lb. sulphuric acid; and the silk with 1/2 lb. Milling Yellow and 1/2 lb. Acid Green. _Wool, Black; Silk, Light Grey._--Dye in a bath with 5 lb. (p. 193) Anthracene Acid Black S T, 4-1/2 oz. Fast Yellow S, 10 lb. bisulphate of soda, and 2 lb. sulphuric acid. The silk is cleaned by boiling for ten minutes in a soap bath. _Wool, Bright Red; Silk, Blush Rose._--The gloria silk is dyed in a bath of 3 lb. Naphthol Red O, 10 lb. bisulphate of soda, and 2 lb. sulphuric acid. After dyeing, soap for ten minutes. _Wool, Black; Silk, Green._--Dye the wool in a bath containing 5 lb. Anthracene Acid Black S T, 5 oz. Fast Yellow S, 2 lb. oxalic acid, 10 lb. Glauber's salt, and 15 lb. acetic acid. Work the goods in this at the boil for an hour, then lift, add 3/4 lb. bichromate of potash, and boil for twenty minutes longer. Clean the silk by boiling in a bath of soap for twenty minutes, then dye in a cold bath containing 1 lb. Thioflavine T and 1 lb. Brilliant Green. _Wool, Dark Maroon; Silk, Pale Blue._--After the manner described in the first recipe, dye the wool with 1 lb. Orange G G, 3 lb. Naphthol Green B, 2 lb. Brilliant Cochineal 2 R, 10 lb. bisulphate of soda, and 2 lb. sulphuric acid. Dye the silk with 1-1/2 lb. Pure Blue O T.