diazotise in a bath of about 250 gallons of cold water, to which add
separately 2-1/2 lb. sodium nitrite dissolved in five times its bulk of
water and 8 lb. hydrochloric acid diluted. Enter the damp cotton and
treat it for about half an hour. Lift, pass through a weak acid bath,
rinse, and develop immediately in a bath of about 250 gallons of cold
water, containing 1 lb. developer T, 1 lb. soda, previously dissolved
together in hot water. Enter the damp goods, work well for half an hour,
then lift, wash and dry.

_Blue Black._--Dye with 4 lb. Diamine black B H, 2 lb. soda and 10 lb.
Glauber's salt, then diazotise and develop with naphthylamine ether.

_Dark Navy._--Dye with 3 lb. Diamine azo blue R R, 2 lb. soda and 10 lb.
Glauber's salt, then diazotise and develop with beta-naphthol.

_Light Chestnut Brown._--Dye with 2 lb. Cotton brown N, 1 lb. diamine
fast yellow A, 1 lb. soda and 10 lb. salt, then diazotise and develop
with phenylene diamine.

_Dark Brown._--Dye with 5 lb. Diamine cutch, 3 lb. soda and 20 lb.
Glauber's salt, then diazotise and develop with fast blue developer A D.

_Black._--Dye with 4 lb. Diamine black B H, 3 lb. soda and 20 lb.
Glauber's salt, diazotise and develop with 2 lb. resorcine and 1 lb.
phenylene diamine.

_Blue Black._--Dye with 4 lb. Diaminogene B, 2 lb. soda and 20 lb.
Glauber's salt, then diazotise and develop with beta-naphthol.

_Black._--Dye with 4-1/2 lb. Diaminogene B, 1/2 oz. Diamine fast yellow
B, 3 lb. soda and 20 lb. Glauber's salt, then diazotise and develop with
3 lb. resorcine and 1 lb. phenylene diamine.

_Light Blue._--Dye with 1-1/2 lb. Diaminogene blue B B, 1 lb. soda and
10 lb. Glauber's salt, then diazotised and develop with beta-naphthol.

_Maroon._--Dye with 6 lb. Primuline and 20 lb. salt, diazotise and
develop with blue developer A N.

_Olive Brown._--Dye with 5-1/2 lb. Diamine cutch, 3 lb. soda and 10 lb.
Glauber's salt, then diazotise and develop with fast blue developer A D.

_Gold Brown._--Dye with 1 lb. Cotton brown N, 3/4 lb. Diamine bronze G,
2 lb. soda and 10 lb. Glauber's salt, then diazotise and develop with
phenylene diamine.

_Walnut Brown._--Dye with 3 lb. Diamine brown M, 3 lb. soda and 20 lb.
Glauber's salt, then diazotise and develop with beta-naphthol.

_Brown._--Dye with 1-1/2 lb. Diamine brown M, 1 lb. Diamine fast yellow
B, 1 lb. cotton brown N, 1 lb. soda and 10 lb. Glauber's salt, then
diazotise and develop with phenylene diami