Skip to main content

Citations

Letter from Friedrich Robert Helmert to Sir George Howard Darwin; written at Potsdam, 1899-10-11, GBR/0012/MS DAR 251: 4717. Cambridge University Library.

Letter from Friedrich Robert Helmert to Sir George Howard Darwin; written at Potsdam, 1899-10-11, GBR/0012/MS DAR 251: 4717. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/797818 Accessed May 30, 2024.

Return to the previous page