ne Orange D C and 20 lb.
Glauber's salt.

_Orange_.--Dye with 2 lb. Diamine Scarlet B, 1 lb. Thioflavine S, and
20 lb. Glauber's salt.

_Dark Orange_.--Dye with 1 lb. Diamine Red 5 B, 1 lb. Thioflavine S,
and 20 lb. Glauber's salt.

#With Acid Colours.# _Orange_.--Dye with 2 lb. Ponceau 3 G, 10 lb.
Glauber's salt, and 2 lb. sulphuric acid.

_Bright Orange_.--Dye with 2 lb. Mandarine G, 10 lb. Glauber's salt,
and 2 lb. sulphuric acid.

_Orange_.--Dye with 2 lb. Croceine Orange, 10 lb. Glauber's salt, and
2 lb. sulphuric acid.

_Bright Orange_.--Use 3 lb. Orange G G, 10 lb. Glauber's salt, and (p. 122)
2 lb. sulphuric acid, boiling for one hour.

_Orange_.--Use 3 lb. Orange R, 10 lb. Glauber's salt, and 2 lb.
sulphuric acid. Work at the boil. Orange Extra will give a slightly
less red tone of orange, Croceine orange gives a good bright shade of
a yellowish tone.

There are several brands of Orange dyes which can be used; they differ
but little in shade from one another. In general they give fast
colours. The Tropaeolines also dye orange shades, but they are not so
fast as the other dyes which have been named.

_Gold Orange_.--Make a dye-bath with 1/2 lb. Diamine scarlet B, 2 lb.
Anthracene Yellow C, 50 lb. Glauber's salt, 5 lb. acetate of ammonia.
Enter the wool, work for half an hour, then add 3 lb. bisulphate of
soda. Boil again for half an hour, then lift. Add 3 lb. fluoride of
chrome, re-enter the wool, boil again for half an hour, then lift,
wash and dry. This gives a very fast orange.

#With Mordant Dyes.# _Old Gold_.--Mordant with 3 lb. bichromate of
potash and 1 lb. sulphuric acid; dye with 6 lb. Alizarine Yellow R W.

_Pale Orange_.--Mordant with 6 lb. alum and 4 lb. tartar; dye with
1 lb. Alizarine Orange G G.

_Deep Orange_.--Mordant with 10 lb. alum and 6 lb. tartar; dye with
10 lb. Alizarine Orange N. This last dye-stuff gives a slightly redder
shade of Orange than does the Alizarine Orange G.

_Deep Orange_.--Dye in a bath with 1-3/4 lb. Azo Alizarine Orange R R,
10 lb. Glauber's salt, and 2 lb. sulphuric acid, and fix in the same
bath with 1 lb. bichromate of potash.

_Orange_.--Dye in a bath with 1 lb. Alizarine Red 1 W S, 2 lb. Mordant
Yellow O, 10 lb. Glauber's salt, and 2 lb. sulphuric acid, then fix
with 1-1/2 lb. bichromate of potash.

_Orange_.--Dye in a bath with 1 lb. Anthracene Red, 2 lb. (p. 123)
Alizarine Yellow, 10 lb. Glauber's salt and 2 lb. sulphuric acid.
After