| Reference number | Title | Date |
| EC/1883/10 | Groves, Charles Edward: certificate of election to the Royal Society | |
| IM/Maull/001809 | Groves, Charles Edward | nd |
| IM/Maull/001808 | Groves, Charles Edward | 1891-92 |
| NLB/3/348 | Copy letter from Herbert Rix, to Charles Edward Groves, Fellow of the Royal Society | 17 May 1889 |
| NLB/13/90 | Copy letter from Robert William Frederick Harrison, to Charles Edward Groves, Fellow of the Royal Society, Kennington Green, S.E. | 8 June 1896 |
| NLB/4/381 | Copy letter from Herbert Rix, to Charles Edward Groves, Fellow of the Royal Society | 6 May 1890 |
| NLB/17/623 | Copy letter from Theodore E James, to Charles Edward Groves, Fellow of the Royal Society | 28 November 1898 |
| NLB/31/157 | Copy letter from Robert William Frederick Harrison, to Charles Edward Groves, Fellow of the Royal Society, 352 Kensington Road, S.E. | 4 July 1905 |
| NLB/31/103 | Copy letter from Robert William Frederick Harrison, to Charles Edward Groves, Fellow of the Royal Society | 21 June 1905 |
| NLB/58/159 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir William [Augustus] Tilden, FRS | 22 March 1920 |
| NLB/57/783 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to unknown correspondent | 3 February 1920 |
| NLB/57/863 | Copy letter from Edwin Deller, Acting Assistant Secretary of the Royal Society; to Dr H [Herbert ] McLeod, FRS | 25 February 1920 |
| NLB/5/743 | Copy letter from Herbert Rix, to Dr Hopkinson, Fellow of the Royal Society | 3 October 1891 |
| MC/12/334 | Letter from Charles E [Edwards] Groves, Kennington Green, to Professor G G [George Gabriel] Stokes, [Secretary of the Royal Society] | 9 June 1883 |
| MC/12 | Volume 12 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1880-1883 |