| Reference number | Title | Date |
| NLB/11/866 | Copy letter from Herbert Rix, to John Eliot, Fellow of the Royal Society | 21 October 1895 |
| NLB/11/579 | Copy letter from Herbert Rix, to John Eliot, Fellow of the Royal Society, Indian Meteorological Office, Simla, India | 26 July 1895 |
| NLB/16/57 | Copy letter from Robert William Frederick Harrison, to W T Thiselton-Dyer, Fellow of the Royal Society | 21 January 1898 |
| NLB/16/837 | Copy letter from Robert William Frederick Harrison, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 16 June 1898 |
| NLB/21/97 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 27 July 1900 |
| NLB/23/2/542 | Copy letter from Robert William Frederick Harrison, to Dr William Napier Shaw, Fellow of the Royal Society, Secretary to the Meteorological | 1 November 1904 |
| NLB/23/2/543 | Copy letter from Joseph Larmor, to Sir John Eliot | 1 November 1904 |
| NLB/23/1/724 | Copy letter from Robert William Frederick Harrison, to John Eliot, Fellow of the Royal Society, Meteorological Reporter to the Government of India, Alipore (Calcutta), India | 10 January 1902 |
| NLB/29/467 | Copy letter from Robert William Frederick Harrison, to Sir John Eliot, Fellow of the Royal Society | 21 October 1904 |
| NLB/31/218 | Copy letter from Robert William Frederick Harrison, to John Eliot, Fellow of the Royal Society | 10 July 1905 |
| NLB/31/647 | Copy letter from Robert William Frederick Harrison, to Sir John Eliot, Fellow of the Royal Society | 26 October 1905 |
| NLB/33/222 | Copy letter from Joseph Larmor, to Sir John Eliot, [Fellow of the Royal Society] | 19 July 1906 |
| NLB/32/551 | Copy letter from Joseph Larmor, to Sir William Christie, Fellow of the Royal Society | 30 March 1906 |
| NLB/32/894 | Copy letter from Robert William Frederick Harrison, to Sir John Eliot, Fellow of the Royal Society, 79 Alleyn Park, Dulwich, S.E. | 12 June 1906 |
| NLB/37/128 | Copy letter from Robert William Frederick Harrison to Dr W [William] N [Napier] Shaw FRS | 29 January 1908 |
| NLB/38/357 | Copy letter from Joseph Larmor, to Lady Eliot | 20 July 1908 |
| EC/1895/06 | Eliot, Sir John: certificate of election to the Royal Society | |
| IM/Maull/001280 | Eliot, Sir John | nd |
| NLB/32/624 | Copy letter from Robert William Frederick Harrison, to Professor Joseph Larmor, Secretary, Royal Society | 24 April 1906 |
| MC/16/239 | Letter from John Eliot, Indian Meteorological Office, Simla, to the Secretary of the Royal Society | 9 July 1895 |
| NLB/37/41 | Copy letter from Robert William Frederick Harrison to Sir John Eliot KCIE, FRS | 14 January 1908 |
| MC/16 | Volume 16 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1893-1896 |
| MC/19/252 | Letter from John Eliot, 54 Prince of Wales's Mansions, Prince of Wales's Row, Battersea, to the Assistant Secretary of the Royal Society | March 1904 |
| MC/19/253 | Letter from John Eliot, 54 Prince of Wales's Mansions, Prince of Wales's Row, Battersea, to Dr [Joseph] Larmor | [March 1904] |
| MC/19/254 | Letter from John Eliot, France to [Robert William Frederick] Harrison | 18 October 1904 |
| MC/23/134 | Letter from Mary Eliot, Tiltwood, Crawley Down, Sussex, to [Professor] Larmor, Esq, FRS | 17 August 1908 |
| MC/23 | Volume 23 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1908 |
| MC/21 | Volume 21 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1906 |
| MC/21/181 | Letter from John Eliot, 79 Alleyn Park, Dulwich, to [Joseph] Larmor | 24 April 1906 |
| MC/21/182 | Letter from John Eliot, France, to [Robert William Frederick] Harrison | 2 May 1906 |
| MC/21/184 | Letter form John Eliot, The Grand Hotel, Harrogate, to Dr [Joseph] Larmor | 9 July 1906 |
| NLB/33/208 | Copy letter from Robert William Frederick Harrison, to Sir John Eliot, Fellow of the Royal Society, Grand Hotel, Harrogate | 16 July 1906 |
| MC/21/185 | Letter form John Eliot, The Grand Hotel, Harrogate, to [Robert William Frederick] Harrison | 14 July 1906 |
| MC/19 | Volume 19 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1904 |
| MC/22 | Volume 22 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1907 |