DYEING AND CALICO PRINTING.

No. 8 a. Blue .—

Water. i gal.

Yellow prussiate. i lb.

Oxalic acid .. .. .. ,, . i ,,

Tartaric acid . £ „

Sulphuric acid, at 170^ Tw. 2 ozs.

Gum Senegal water, at 6 lbs. per gal. 1 gal.

No. 9. Brown .—

Berry liquor, at 6° Tw. 1 pint.

Logwood liquor, at 3 C Tw. .. .. .. .. .. 16 ozs.(measure).

Sapan liquor, at 3 0 Tw. 3 quarts.

Starch .. . 1 lb.

Alum . £ ,,

Nitrate of copper, at 8o° Tw. £ „

Perchloride of tin, at 8o° Tw. £ ,,

If intended for block-printing, the starch is replaced by double its weightof gum. This colour may be turned either on the yellow or the blue side byincreasing in the first case the proportion of berry liquor, and in the secondof logwood liquor.

No. 10. Brown.—

Berry liquor, at io£° Tw. 2 gals.

Peachwood liquor, at 70 Tw. i| ,,

Logwood liquor, at 7^° Tw. 3 quarts

Alum . 2\ lbs.

Sulphate of copper. i| ,,

Gum, for thickening, about . 8 ,,

Here, also, fine effects may be produced with the coal-tar browns. (See also

p. 209.)

No. 11. Chocolate .—

Sapan liquor, at 12 0 Tw. 2 gals.

Logwood liquor, at 12 0 Tw. 5 quarts.

Bark liquor, at 16 0 Tw. 1 quart.

Alum . 2 lbs.

Sal-ammoniac . i£ „

Gum Senegal . 14 )(

No. 12. Chocolate (Heavy ).—

Sapan liquor, at 20° Tw. 2 gals.

Logwood liquor, at 20° Tw. 2 quarts.

Alum .20 ozs.

Sal-ammoniac. ^ lb.

Verdigris . 1 lb.

Gum . 10 lbs.

No. 13. Chocolate .—

Sapan liquor, at 5 0 Tw. .Berry liquor, at io° Tw. .Logwood liquor, at 5 0 Tw.

Starch.

Gum-substitute.

2 gals.i gal.2 gals.5 lbs.

8 „