Betts, Jonathan |
Adjusting and testing clock B at the Royal observatory, Greenwich / Jonathan Betts. |
In: Harrison decoded. p. 81-101 |
Hoskin, Michael A., 1930-2021 |
Alexander Herschel : the forgotten partner / Michael Hoskin |
In: Journal for the history of astronomy Vol. 35 (2004), p. 387-420 |
Hird, Jonathan |
The diamond pallets of John Harrison's fourth longitude timekeeper-H4 / Jonathan Hird, Jonathan Betts, Derek Pratt |
In: Annals of science Vol. 65 (2008), p. 171-200 |
A general history of horology / edited by Anthony Turner, James Nye, Jonathan Betts. |
Oxford : Oxford university press, 2022. |
Betts, Jonathan |
Harrison / Jonathan Betts. |
Greenwich : National maritime museum, 2007. |
Harrison decoded : towards a perfect pendulum clock / edited by Rory McEvoy and Jonathan Betts. |
Oxford : Oxford university press, 2020. |
Betts, Jonathan |
John Harrison and the quest for longitude / Jonathan Betts. |
Greenwich : Royal Observatory, 2020. |
Gould, Rupert Thomas, 1890-1948 |
The marine chronometer : its history and development : incorporating Gould's own amendments and additions from his original annotated manuscripts / Ruper Thomas Gould ; with new illustrations and a foreword to this edition by Jonathab Betts. |
Woodbridge : Antique collectors' club, c2013. |
Betts, Jonathan |
Marine chronometers at Greenwich / by Jonathan Betts. |
Oxford : Oxford university press, 2017. |
Betts, Jonathan |
Time restored : the Harrison timekeepers and R.T. Gould, the man who knew (almost) everything / Jonathan Betts. |
Oxford : Oxford university press, 2006. |
Clutton, Cecil |
Watches : a complete history of the technical and decorative development of the watch / George Daniels, Cecil Clutton |
London : P. Wilson, 2022. |