MAHOGANY LONGCASE REGULATOR, BY DWERRIHOUSE & OGSTON, LONDON SECOND QUARTER 19TH CENTURY with eight-day single train movement, with six knopped pillars and dead beat escapement, and removable dust cover, the 11in. silvered regulator dial with Roman numerals, enclosing a seconds subsidiary dial bearing the maker's inscription DWERRIHOUSE & OGSTON, LONDON, the hood with fretwork frieze and canted angles, above a shaped trunk door with corresponding canted angles, raised on a plinth base with re-entrant mouldings (45cm wide,?191cm high,?41cm deep) Footnote: Provenance: The Earls of Crawford and Balcarres, Balcarres House, Fife, Scotland