A GEORGE III MAHOGANY LONGCASE CLOCK with arched steel dial signed Jno Coleman London, with strike/silent movement, subsidiary seconds ring and calendar ring, framed by giltmetal rococo foliate spandrels, the broken scroll pediment and arched glazed door flanked by a pair of reeded columns, the trunk with arched door and panelled base, on bracket feet, associated case made incorporating some 18th Century pieces