A brief history of Chronometer testing and repair at the Royal Observatory

Evacuation to Bristol and Bradford on Avon (1939–1948)

Chronometer Section: 1914–1981 (by William Roseman)



The staff of the Chronometer Department


Chronometer Trials

Rates of chronometers and watches on trial at the Observatory, 1766–1915

The treatment of chronometers at the Royal Observatory, Greenwich (text of a lecture given in 1866 by William Ellis, officer in charge)