an be dyed in a similar
way from 5 lb. Victoria Black B, 10 lb. Glauber's salt, and 2 lb.
sulphuric acid.

_Violet_.--Use 2 lb. Acid Violet 5 B, or 2 lb. Formyl Violet S 4 B,
10 lb. Glauber's salt, and 2 lb. sulphuric acid. Fast Acid Violet 10 B
gives a bluer shade than the above.

_Green_.--Make the dye-bath with 2 lb. Acid Green G G, 10 lb. (p. 192)
Glauber's salt, and 2 lb. sulphuric acid, working at the boil. This
gives a bright yellow shade of green; a bluer shade can be got from
Acid Green 6 B or Acid Green B, while Fast Green Bluish gives very
blue greens.

_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
ba