The original illustrations form a serious and important department of Pickwickian lore, and entail an almost scientific knowledge. Little, indeed, did the young "Boz" dream, when he was settling with his publishers that the work was to contain forty-two plates—an immense number it might seem—that these were to fructify into such an enormous progeny. We, begin, of course, with the regular official plates that belong strictly to the work. Here we find three artists at work—each succeeding the other—the unfortunate Robert Seymour coming first with his seven spirited pictures; next the unlucky Buss, with his two condemned productions, later to be dismissed from the book altogether; and finally, "Phiz," or Hablot K. Browne, who furnished the remaining plates to the end. As is well known, so great was the run upon the book that the plates were unequal to the duty, and "Phiz" had to reengrave them several times—often duplicates on the one plate—naturally not copying them