_Dark Bronze._--Use in the dye-bath 2-1/2 lb. Diamine bronze G, 3 lb. soda and 20 lb. Glauber's salt, working at the boil for one hour, then lift, rinse and fix with 3 lb. fluoride of chromium as above. _Dark Blue._--Prepare the dye-bath with 3 lb. Benzo blue R W, 10 lb. Glauber's salt; dye for one hour at the boil, then treat in fresh bath with 1 lb. sulphate of copper at the boil for half an hour. _Blue._--Dye with 1-3/4 lb. Diamine brilliant blue G, 1-1/4 lb. Diamine sky blue F F, 2 lb. soda and 20 lb. Glauber's salt; fix in a bath with 4 lb. sulphate of copper and 2 lb. acetic acid. _Light Navy._--Dye with 1 lb. Diamine blue 3 R, 2-1/4 lb. Diamine blue R W, 2 lb. soda and 20 lb. Glauber's salt; fix with 4 lb. sulphate of copper and 20 lb. acetic acid. _Bright Navy._--Dye with 4 lb. Diamine brilliant blue G, 2 lb. soda and 20 lb. Glauber's salt; fix with 4 lb. sulphate of copper and 2 lb. acetic acid. _Blue._--Dye with 3 lb. Chicago blue R W, 3 lb. soda and 20 lb. Glauber's salt; fix with 3 lb. sulphate of copper and 2 lb. acetic acid. _Dark Blue._--- Dye with 3 lb. Chicago blue R W, 1-1/2 lb. Zambesi black F, 3 lb. soda and 20 lb. Glauber's salt; fix with 3 lb. sulphate of copper and 2 lb. acetic acid. _Deep Slate Blue._--Dye with 1-1/4 lb. Zambesi black F, 1-1/4 lb. Chicago blue B, 6 oz. Columbia yellow, 3 lb. soda and 20 lb. Glauber's salt; fix with 3 lb. sulphate of copper and 2 lb. acetic acid. _Light Blue._--Prepare the dye-bath with 2 oz. Diamine sky blue F F, 3/4 oz. Diamine fast yellow A, 1/2 lb. soda, 2 lb. soap and 5 lb. Glauber's salt; dye for one hour at the boil, then treat in a fresh bath with 1-1/2 lb. sulphate of copper for half an hour. _Dark Blue._--Prepare the dye-bath with 4 lb. Benzo chrome black blue B, 15 lb. Glauber's salt and 3 lb. soda. Work at the boil for one hour, then chrome in a fresh bath with 1 lb. bichromate of potash, 1 lb. sulphate of copper and 1/2 lb. sulphuric acid. _Dark Blue._--Dye with 2-1/2 lb. Diamineral blue R, 3 lb. soda and 20 lb. Glauber's salt; fix with 2 lb. sulphate of copper, 2 lb. bichromate of potash and 2 lb. acetic acid. _Turquoise Blue._--Dye with 1 lb. Chicago blue 6 B, 2 lb. soda and 10 lb. Glauber's salt, and fix with 3 lb. sulphate of copper and 2 lb. acetic acid. _Dark Turquoise Blue._--Dye with 3 lb. Chicago blue 4 B, 2 lb. soda and 10 lb. Glauber's salt, and fix with 3 lb. sulphate of copper and 2 lbs. acetic acid. _Black Blue._--Dye with 4-1/4 lb. Diamine dark blue B, 1 lb. Diamine new blue R, 2 lb. soda and 10 lb. Glauber's salt, fixing with 5 lb. sulphate of copper and 2 lb. acetic acid. By mixing together the various Diamine blues a very great range of shades can be produced, from pale sky-blue tints to the deepest of blues. _Bright Blue._--Dye with 2-1/4 lb. Dianil blue B and 20 lb. Glauber's salt; fix with 3 lb. of fluoride of chromium.