Ball movement clock under a glass lintel on a... Lot 3438

Ball movement clock under a glass lintel on a mahogany wooden base, c. 1840?? unidentified hallmark??, the clock still has a temperature display and a barometer, gilt ball track with wheel and scoop chain, dial with Roman numerals painted on glass, blackened hands, spring-wound movement with Broco escapement (since 1826), movement running, the function of the scoop chain could not be determined, balls probably still in the case, 61 x 50 x 25cm