Citations
Sketch of the Time Signal Ball, as fallen into the Front Court, in consequence of the breaking of the mast, 1855-12-17, GBR/0180/RGO 116/6/6/2. Cambridge University Library. |
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Sketch of the Time Signal Ball, as fallen into the Front Court, in consequence of the breaking of the mast, 1855-12-17, GBR/0180/RGO 116/6/6/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/162486 Accessed November 16, 2024. |