Citations
'An Account of the going of Dr Maskelyne's new Chronometer N.309 made by Mr T. Earnshaw', 1799 - 1811, GBR/0180/RGO 4/153. Cambridge University Library. |
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'An Account of the going of Dr Maskelyne's new Chronometer N.309 made by Mr T. Earnshaw', 1799 - 1811, GBR/0180/RGO 4/153. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/97767 Accessed April 26, 2024. |