Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model. Time Measurement 1642-1649 (original); 1883 (model)
Kundo Space Timer Clock, synchronised to the 77.5 kHz time signals from the DCF 77 radio transmitter at Mainflingen, near Frankfurt, Germany, made by Kieninger und Obergfell GmbH, St Georgen/Schw, Germany, in 1988. Kundo 'Space Timer' radio-controlled quartz desk clock, 1988. Time Measurement 1988
Moving magnet galvanometer with dial inscribed "Greenwich Mean Time", 1843-1897 Time Measurement 1843-1897
Two-thirds scale copy of the Hampton court astronomical clock dials, with epicyclic gearing unit, outer fixed chapter ring and rotating astronomical dial Time Measurement
