When John Kenneby dined with his sister and brother-in-law on Christmas-day he agreed, at the joint advice of the whole party there assembled, that he would go down and see Mr. Dockwrath at Hamworth, in accordance with the invitation received from that gentleman;—his enemy, Dockwrath, who had carried off Miriam Usbech, for whom John Kenneby still sighed,—in a gentle easy manner indeed,—but still sighed as though it were an affair but of yesterday. But th............