his colours with carpenter's glue, to gum, on account of the latter cracking in the sun, and becoming humid in moist weather. The glue-mixture stands the sun, and change of atmosphere has no effect upon it. Every carpenter knows that if a broken piece of stick be joined with good glue, the stick will seldom break again in the glued parts.
That Blake had many secret modes of working, both as a colourist and an engraver, I have no doubt. His method of eating away the plain copper, and leaving his drawn lines of his subjects and his words as stereotype, is in my mind perfectly original. Mrs. Blake is in
Loutherbourgh was also, in his way, very ingenious in his contrivances. To oblige his friend Garrick, he enriched a Drama, entitled "The Christmas Tale," with scenery painted by himself, and introduced such novelty and brilliancy of effect, as formed a new era in that species of art. This he accomplished by means of differently-coloured silks placed before the lamps at the front of the stage, and by the lights behind the side scenes. The same effects were used for distance and atmosphere. As for instance, Harlequin in a fog, was produced by tiffany hung between the audience and himself. Mr. Seguire, the father of the Keeper of the King's Pictures, and those of the National Gallery, purchased of Mr. Loutherbourgh ten small designs for the scenery of Omiah, for which scenes the manager paid him one thousand pounds. Mr. Loutherbourgh never would leave any paper or designs at the theatre, nor would he ever allow any one to see what he intended to produce; as he secretly held small cards in his hand, which he now and then referred to in order to assist him in his recollections of his small drawings.