Citations
Correspondence on the Greenwich Dip Instrument, 1862 - 1867, GBR/0180/RGO 6/680. Cambridge University Library. |
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Correspondence on the Greenwich Dip Instrument, 1862 - 1867, GBR/0180/RGO 6/680. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98872 Accessed October 06, 2024. |