STEAM COLOURS.
603
No. 11. Brown .—
Berry liquor, at 20° Tw. i£ gal.
Brazil-wood liquor, at 8° Tw. i£ ,,
Alum . 3 lbs.
Lavender liquor (see below). J gal.
Gum Senegal water (6 lbs.). ij gals.
Nitrate of copper, at ioo° Tw. ij lbs.
No. 12. Lavender Liquor .—
Red liquor, at 18“ Tw. 2 gals.
Logwood, ground .6 lbs.
Let steep for forty-eight hours, and strain off the clear liquor. Some makersboil the mixture instead of steeping in the cold. A stronger liquor is madewith 10 lbs. of ground logwood to the same amount of red liquor.
No. 13. Brown Standard .—■
Bark liquor, at 12° Tw. 14 quarts
Sapan liquor, at 12° Tw.- ~n . 3J ,,
Logwood liquor, at 12° Tw. ij ,,
Gum substitute water (8 lbs.) . 12 „
Alum . 3| lbs.
Chlorate of potash. 2 ozs.
Red prussiate . 5 ,,
From this shades of light brown are made by reducing with gum-water.No. 14. Another Brown .—
Bark liquor, at 12° Tw. . 3 quarts
Sapan liquor, at 10° Tw. . 2 ,,
Berry liquor, at 12“ Tw. .. .. . 3 ,,
Logwood liquor, at 12° Tw. 2 „
British gum. 12 lbs.
Boil, and add
Alum . | lb.
Sal-ammoniac . 8 ozs.
Blue vitriol. 8 ,,
Nitrate of copper, at 80° Tw. f pint
Lilac standard (see below) . 3 quarts.
No. 15. Lilac Standard .—
Logwood liquor, at 20° Tw.
Heat it to 175°, and dissolve in it—
Gum Senegal .
Red prussiate .
Alum .
Oxalic acid.
Binoxalate of potash ..
4 quarts.4 lbs.
lib.
8
'4
1 0Z.
2 OZS.
No. 16. Another Brown .—
Berry liquor, at 3 0 Tw. 4 quarts
Peachwood liquor, at 8° Tw. 2 ,,
Logwood liquor, at 8° Tw. 1 piut
Nitrate of copper, solid . lbs.
Alum . 11