moves upon the verge of an abyss, and is a constant struggle between life and death. The action is desperate and the reaction is dreadful. It is a huddling together of fierce extremes, a war of opposite natures which of them shall destroy the other. There is nothing but what has a violent end or violent beginnings. The lights and shades are laid on with a determined hand; the transitions from triumph to despair, from the height of terror to the repose of death, are sudden and startling; every passion brings in its fellow-contrary, and the thoughts pitch and jostle against each other as in the dark. The whole play is an unruly chaos of strange and forbidden things, where the ground rocks under our feet. Shakespear's genius here took its full swing, and trod upon the farthest bounds of nature and passion. This circumstance will account for the abruptness and violent antitheses of the style, the throes and labour which run through the expression, and from defects will turn them into beauties. "So fair and foul a day I have not seen," &c. "Such welcome and unwelcome news together." "Men's lives are like the flowers in their caps, dying or ere they sicken." "Look like the innocent flower, but be the serpent under it." The scene before the castlegate follows the appearance of the Witches on the heath, and is followed by a midnight murder,