. New Methylene blue R and 3/4 lb. Naphtindone B B.

_Olive Green._--Mordant with 5 lb. sumac extract and 2 lb. copperas, and
dye with 1 lb. Auramine.

_Russian Green._--Mordant with 5 lb. sumac extract and 2 lb. copperas,
and dye with 2 lb. Malachite green.

_Scarlet._--Mordant with 3 lb. tannic acid and 2 lb. tartar emetic, and
dye with 1-1/2 lb. Thioflavine T and 1/2 lb. Irisamine G. With these two
dye-stuffs it is possible to produce a variety of useful shades from a
pure greenish yellow, with Thioflavine T alone, to a bright bluish
pink, with the Irisamine alone, through orange, scarlet, etc., with
combinations of the two dye-stuffs.

_Dark Grey._--Mordant with 5 lb. sumac extract and 3 lb. copperas, then
dye with 1 lb. New Methylene grey G.

_Blue Black._--Mordant with 8 lb. sumac extract and 4 lb. copperas, or
better with iron liquor, then dye with 2 lb. Indamine blue N.

_Olive Brown._--Mordant with 5 lb. sumac extract and 3 lb. copperas, and
dye with 1-1/2 lb. New Phosphine G.

_Indigo Blue._--Mordant with 1-1/2 lb. tannic acid and 1 lb. tartar
emetic; dye with 1/2 lb. New Methylene blue N.

_Sky Blue._--Mordant with 1/2 lb. tannic acid and 3/4 lb. tartar emetic;
dye with 1-1/2 oz. New Methylene blue G G.

_Dark Violet._--Mordant with 3 lb. tannic acid and 2 lb. tartar emetic,
then dye with 4 lb. Fast neutral violet B.

_Bright Yellow._--Mordant with 2 lb. tannic acid and 1 lb. tartar
emetic, and dye with 2 lb. Thioflavine T.

_Primrose Yellow._--Mordant with 1 lb. tannic acid and 1/4 lb. tartar
emetic, and dye with 2 oz. Thioflavine T.

_Navy Blue._--Mordant with 5 lb. sumac extract and 3 lb. copperas, then
dye with 2 lb. New Methylene blue R.

_Violet._--Mordant with 3 lb. tannic acid and 2 lb. tartar emetic, and
dye with 2 lb. New Methylene blue 3 R.

_Dark Blue._--Mordant with 5 lb. sumac extract and 3 lb copperas, and
dye with 2 lb. New Methylene blue N X.

_Blue Black._--Mordant with 8 lb. sumac extract and iron liquor, then
dye with 3 lb. Metaphenylene blue B.

_Emerald Tint._--Mordant the cotton in the usual way with 1 lb. tannic
acid and 1 lb. tartar emetic; dye to shade at 180 deg. F. in a bath
containing 14 oz. Auramine G, 2 oz. Brilliant green, then lift, wash and
dry.

_Orange._--Mordant with 3 lb. tannic acid and 2 lb. tartar emetic, then
dye with 4 lb. Tannin orange R.

_Scarlet._--Mordant with 3 lb. tannic acid and 2 lb. tartar emetic, and
dye with 2 lb. Tannin orange R an