An early 20th century oak cased GPO No. 46 timer, the case with moulded pediment and glazed hinge door, height 54cm, together with a Synchronome Second Impulse clock, the square black dial with white outer Arabic minute ring framing subsidiary seconds and hour dials, and inscribed 'Synchronome, London', within an oak square case with glazed front, height 33.5cm. Note: the Synchronome Second Impulse clock was formerly from the Greenwich Observatory.