Frontispiece, Volume Two, with detail of the hourglass motif. Phiz (Hablot K. Browne). Wood engraving, 7 ⅝ x 4 ¾ inches (19.4 cm high by 12 cm wide), vignetted. Dickens's Master Humphrey's Clock. Vol. II. 3 October 1840. [Click on the images to enlarge them.]