Citations
Copies of letters in support of Massey's sounding machine, 1811, GBR/0180/RGO 14/31: 111-114. Cambridge University Library. |
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Copies of letters in support of Massey's sounding machine, 1811, GBR/0180/RGO 14/31: 111-114. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159566 Accessed February 18, 2025. |