Citations
Letter from Herbert Spencer to J.C. Maxwell, 4 Dec. 1873 (SLP 486n), GBR/0012/MS.Add.7655/II/74, Box MS Add.7655/I-III: Box 1: Series GBR/0012/MS.Add.7655/I; Series GBR/0012/MS.Add.7655/II; Series GBR/0012/MS.Add.7655/III. Cambridge University Library. |
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Letter from Herbert Spencer to J.C. Maxwell, 4 Dec. 1873 (SLP 486n), GBR/0012/MS.Add.7655/II/74, Box MS Add.7655/I-III: Box 1: Series GBR/0012/MS.Add.7655/I; Series GBR/0012/MS.Add.7655/II; Series GBR/0012/MS.Add.7655/III. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/524537 Accessed April 29, 2024. |