Article Roger Kinns; Paul Fuller; Douglas Bateman (2023)
Exploring the Portsmouth Time Balls. Journal of Astronomical History and Heritage (pp. 751-769). (/isis/citation/CBB413464700/) unapi

Article Wolfgang Köberer (2022)
German Contributions to Solving the Longitude Problem in the Seventeenth and Eighteenth Centuries. The Mariner's Mirror (pp. 262-285). (/isis/citation/CBB498014216/) unapi

Book Jonathan Betts (2021)
John Harrison and the Quest for Longitude: The Story of Longitude. (/isis/citation/CBB450184490/) unapi

Article Richard de Grijs; Andrew P. Jacob (2021)
William Dawes: practical astronomy on the ‘First Fleet’ from England to Australia. Journal of Astronomical History and Heritage (pp. 7-40). (/isis/citation/CBB079817226/) unapi

Book Rory McEvoy; Jonathan Betts (2020)
Harrison Decoded: Towards A Perfect Pendulum Clock. (/isis/citation/CBB018088141/) unapi

Article Roger Kinns (2019)
The 1833 time ball at Port Louis, Mauritius: the forgotten service for chronometer calibration. International Journal for the History of Engineering and Technology (pp. 264-275). (/isis/citation/CBB318620976/) unapi

Book Jonathan Betts (2018)
Marine Chronometers at Greenwich: A Catalogue of Marine Chronometers at the National Maritime Museum, Greenwich. (/isis/citation/CBB472139775/) unapi

Article Kinns, Roger (2014)
Did the Edinburgh Time Ball Really Weigh 15 cwt?. International Journal for the History of Engineering and Technology (pp. 160-174). (/isis/citation/CBB001421776/) unapi

Article Ishibashi, Yuto (2013)
“A Place for Managing Government Chronometers”: Early Chronometer Service at the Royal Observatory Greenwich. Mariner's Mirror (pp. 52-66). (/isis/citation/CBB001421460/) unapi

Article Croucher, John S.; Croucher, Rosalind F. (2011)
Mrs Janet Taylor's “Mariner's Calculator”: Assessment and Reassessment. British Journal for the History of Science (p. 493). (/isis/citation/CBB001024727/) unapi

Book Despoix, Philippe (2009)
Die Welt vermessen: Dispositive der Entdeckungsreise im Zeitalter der Aufklärung. (/isis/citation/CBB001220470/) unapi

Article Roberts, G. W. (2009)
Magnetism and Chronometers: The Research of the Reverend George Fisher. British Journal for the History of Science (p. 57). (/isis/citation/CBB000931909/) unapi