An early Victorian mahogany extending dining table

An early Victorian mahogany extending dining table, the moulded edge top with two additional leaves, on turned and carved tapering legs with a central supporting leg, on brass caps and castors stamped 'I. W. Lewty's Patent' crowned, 29.5in ( 74.7cm) h, 59in (150cm) w, 113.5in (288.3cm) extended.