TWO VICTORIAN SILVER 'CASTLE-TOP' CARD-CASES, one maker's mark of Nathaniel Mills, 1847, the other maker's mark of David Pettifer, 1851, both Birmingham, the first with scene of the Scott Monument, Edinburgh, with chain--3¼in. (8.3cm.) long, the other with scene of Kenilworth Castle--4in. (10cm.) long (2)