A Thwaites & Reed rolling ball clock, c. 1972, in the manner of William Congreve, the architectural lacquered brass case with four supporting columns and three silvered dials to the triangular pediment, the ball platform below upon a mahogany base and brass feet, within a perspex case, with key and original paperwork, the mahogany base inset silvered metal plaque with presentation inscription dated 4th September, 1972, overall height with case 19 1/4in., width of mahogany base 18 3/4in. See illustration