6i8

DYEING AND CALICO PRINTING.

No. 15. Chocolate , Dark .—

Sapan liquor, at n° Tw. 2 quarts.

Bark liquor, at 14 0 Tw. \ pint.

Logwood liquor, at 14° Tw. i ,,

Gum . 3 lbs.

Alum.12 ozs.

Chloride of copper (crystals) . 8 „

Sal-ammoniac. 2j ,,

No. 16. Chocolate , Dark .—

Sapan liquor, at 8° Tw. 5 gals.

Red liquor, at 16 0 Tw. ij ,,

Logwood liquor, at 10° Tw.. . .. .. .. 2 „

Nitrate of alumina .. .. ij ,,

Bark liquor, at 18° Tw. . . .. 3 quarts.

Starch. 15 lbs.

Boil, and when nearly cold add—•

Red prussiate of potash. 8 ozs.

Yellow prussiate . . 1 lb.

Chlorate of potash. 1 ,,

No. 17. Chocolate .—

Sapan liquor, at 300 Tw.. . . . 2 gals.

Red liquor, at 24 0 Tw. .. .. 2 ,,

Acetic acid (weak). I pint.

Starch. 6 lbs.

Gum-substitute. 8 ,,

Boil, and add—

Alum. 1 lb.

Dissolved in—

Logwood liquor, at 30° Tw. 3 pints.

Bark liquor, at 30° Tw. 1 quart.

Then add—

Chlorate of potash. 2 lbs.

Dissolved in—

Gum tragacanth water. 3 quarts.

Sal-ammoniac. 1 lb.

Sulphate of copper. 6 ozs.

No. 18. Chocolate .—

Sapan liquor, at 20° Tw. 2 quarts.

Nitrate of alumina. 2 ,,

Bark liquor, at 30° Tw. 1 pint.

Logwood liquor, at 30° Tw. i> pints.

Gum, in powder . 7 lbs.

Chlorate of potash. g ozs.

Dissolved in—

Boiling water ... ij quarts.

Sulphate of copper. ij ozs.