Colour.
valuable on silk, is weld or "wild mignonette."
Next to blue, green seems the most natural colour to live with, and the most restful to the eye and brain; yet it is curious to those not familiar with the ins and outs of dyeing that it should be so difficult to obtain through ordinary commercial channels a full, rich, permanent green, neither muddy yellow nor coarse bluish. A dyer who employed old-fashioned dye-stuffs and methods would, however, tell us that the greens of commerce are obtained by messes, and not by dyes, the only method for obtaining good shades being that of dyeing a blue of the depth required in the indigo-vat, and afterwards "greening" it with yellow, with whatever modifications are needed. Three sets of greens will be found useful for needlework, full yellow-greens of two or three
