Earnshaw, Thomas, 1749 - 1829 (maker of watches and chronometers)
Found in 4 Collections and/or Records:
'An Account of the going of Dr Maskelyne's new Chronometer N.309 made by Mr T. Earnshaw', 1799 - 1811
Also contains results for 'A continuation of the trial of the late Dr. Postlethwaite's watch' from 12 August - 30 September 1799.
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