The wash drawing, which is practically water-colour painting in monochrome, is the most popular, and, in the hands of those artists who have applied themselves to illustration for photo-reproduction, some very wonderful achievements are possible. Avoiding blue, green, red, orange, or colours approaching thereto, it matters little what colour is used, but probably black, such as Indian ink, or a good neutral grey or sepia, is the best to use. In any case, body colour reproduces better than transparent washes, the delicacy of which are wasted. Hence a liberal use of Chinese white to lighten the tints is preferable to making the colour thinner with water. Lamp black and Chinese white work well together and reproduce excellently. In using Indian ink, or indeed any colour, successive washes should not be made until each preceding one is dry, thereby escaping a "messy" effect and securing greater vigour.

The brush-work must be bold and strong, and, as was said with regard to photograms, include as little of the softer half-tones as possible, the contrasts of light and shade must be accentuated and effect exaggerated to compensate for the degradation of contrast brought about by the process. Unless this be remembered, the result can hardly fail to give anything but a very flat poor copy of the original. The artist should hold himself under restraint, and instead of blending one tone with another keep them nicely distinct, limiting himself to some half-dozen different shades or tones between the extremes of white and black, and even then some portions of the white may require to be cut away on the block.

Many illustrations from wash drawings of to-day are of a daring, spirited style in which figures are drawn with or without backgrounds, and when well done they are undeniably attractive, and may be abundantly met with in such publications as The Graphic, Illustrated London News, Sketch, In Town, St. Paul's, and many others. Were we considering the subject of art in illustrations, comment on this sort of work not wholly in approbation might be made, but that it is thoroughly up to date, effective, and in ready demand cannot be denied, and it should be carefully studied by the student, who will no doubt profit by the suggestions of technique without necessarily copying or being unduly influenced by the style.

Some capital effects may be obtained by making a wash drawing on grey-tinted paper and putting in the lights with white, an example of which is here given. Decorative designs done in Chinese white on dark-brown paper may be successfully produced, but should be made several times larger than required; the reduction in size usually improving the effect.

Painting in oil in monochrome will offer a welcome field for illustration work to those who are more accustomed to use this medium. A smooth surface canvas or board should be chosen, however, and the painting should be smooth, all strong brush marks, especially in the whites, being omitted or softened out with a badger. In thus softening, however, care should be exercised not to graduate one tone into another, but leave everything firm and distinct, the same restriction of tones being observed as in the other methods referred to previously. In using oil colours, turpentine must be liberally used, or benzine, as this will destroy the excessive gloss on the surface, a feature not liked by the process worker.

ON THE RIVER ROTHER.

Half-tone from Indian-ink wash drawing on grey paper. (Original 5⅝ x 3⅞.)

Either water colour or oil may be worked upon a photographic basis in order to save labour or difficulties in drawing. In such cases the photographic print should be as faint as possible; any photographic paper may be used for water colour, but smooth platinotype will probably be the most pleasant. The surfaces to which oil colour may be applied will be naturally more limited, but ready-sized canvas for printing in bromide by artificial light is made, and is largely used for oil painting for the commoner kind of portraits.