| RefNo | Title | Date |
| EC/1902/01 | Stirling, Sir James: certificate of election to the Royal Society | |
| NLB/42/38 | Copy letter from Robert William Frederick Harrison to Sir James Stirling | 11 March 1910 |
| NLB/41/384 | Copy letter from Robert William Frederick Harrison, to The Right Honorable Sir James Stirling, Fellow of the Royal Society | 3 December 1909 |
| MC/19/784 | Letter from James Stirling, Finchcocks, Goudhurst, Kent, to Professor [Joseph] Larmor | 18 October 1904 |
| MC/19/785 | Letter from James Stirling, 3 Hans Crescent, to the Assistant Secretary to the Royal Society | 25 October 1904 |
| NLB/38/694 | Copy letter from Joseph Larmor and Archibald Geikie, to Sir James Stirling, Fellow of the Royal Society | 22 October 1908 |
| NLB/39/305 | Copy letter from Robert William Frederick Harrison to The Right Honorable Sir James Stirling, Felow of the Royal Society | 23 December 1908 |
| NLB/41/491 | Copy letter from Robert William Frederick Harrison, to The Right Honorable Sir James Stirling, Fellow of the Royal Society | 28 December 1909 |
| NLB/41/646 | Copy letter from Robert William Frederick Harrison, to The Right Honorable Sir James Stirling, Fellow of the Royal Society | 28 January 1910 |
| NLB/41/445 | Copy letter from Robert William Frederick Harrison, to The Right Honourable Sir James Stirling, Fellow of the Royal Society | 15 December 1909 |
| NLB/42/312 | Copy letter from Robert William Frederick Harrison to Sir Archibald Geikie KCB, PRS | 18 May 1910 |
| NLB/43/494 | Copy letter from Robert William Frederick Harrison, to The Right Honourable Sir James Stirling, Fellow of the Royal Society | 27 January 1911 |
| NLB/44/688 | Copy letter from Robert William Frederick Harrison to The Right Honourable Sir James Stirling FRS | 19 October 1911 |
| NLB/43/116 | Copy letter from Robert William Frederick Harrison, to The Right Honourable Sir James Stirling, Fellow of the Royal Society | 7 November 1910 |
| NLB/43/511 | Copy letter from Robert William Frederick Harrison, to The Right Honorable Sir James Stirling, Fellow of the Royal Society | 1 February 1911 |
| NLB/43/547 | Copy letter from Robert William Frederick Harrison, to The Right Honourable Sir James Stirling Fellow of the Royal Society | 8 February 1911 |
| NLB/38/688 | Copy letter from Joseph Larmor and Archibald Geikie, to Sir Arthur William Rucker, Fellow of the Royal Society | 22 October 1908 |
| NLB/40/271 | Copy letter from Robert William Frederick Harrison to Sir James Striling FRS | 17 May 1909 |
| NLB/29/483 | Copy letter from Robert William Frederick Harrison, to The Right Honorable Sir James Stirling, Fellow of the Royal Society | 24 October 1904 |
| MC/19 | Volume 19 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1904 |