Citations
'Plans and Drawings of Transit Instrument 3.B', 1848 - 1853, GBR/0180/RGO 101/2/10/1-14, Drawer 7 PC 1: RGO 101. Cambridge University Library. |
|
'Plans and Drawings of Transit Instrument 3.B', 1848 - 1853, GBR/0180/RGO 101/2/10/1-14, Drawer 7 PC 1: RGO 101. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1562740 Accessed March 17, 2025. |