| RefNo | Title | Date |
| EC/1879/17 | Matthey, George: certificate of election to the Royal Society | |
| IM/003020 | Matthey, George | March 1983 |
| NLB/4/154 | Copy letter from Herbert Rix, to E J Davey, Chemical News, Boy Court | 26 February 1890 |
| NLB/5/1164 | Copy letter from Herbert Rix, to George Matthey, Fellow of the Royal Society, Hotel Prince de Gelles, Cannes | 19 January 1892 |
| NLB/5/1195 | Copy letter from Herbert Rix, to George Matthey, Fellow of the Royal Society, Hotel Prince de Galles, Cannes | 25 January 1892 |
| NLB/11/99 | Copy letter from Herbert Rix, to George Matthey, Fellow of the Royal Society | 20 April 1895 |
| NLB/13/658 | Copy letter from Robert William Frederick Harrison, to George Matthey, Fellow of the Royal Society | 28 October 1896 |
| NLB/12/219 | Copy letter from Herbert Rix, to George Matthey, Fellow of the Royal Society | 7 January 1896 |
| NLB/28/387 | Copy letter from [Theodore E James], to [Messrs Harrison & Sons] | 27 February 1904 |
| NLB/28/388 | Copy letter from [Theodore E James], to The Editors, The Chemical News, 16 Newcastle Street, E.C. | 27 February 1904 |
| NLB/31/857 | Copy letter from Robert William Frederick Harrison, to George Matthey, Fellow of the Royal Society | 25 November 1905 |
| NLB/35/78 | Copy letter from Robert William Frederick Harrison, to George Matthey, Fellow of the Royal Society | 12 April 1907 |
| NLB/38/503 | Copy letter from Robert William Frederick Harrison, to George Matthey, Fellow of the Royal Society | 15 August 1908 |
| NLB/42/58 | Copy letter from Robert William Frederick Harrison to [George] Matthey FRS | Undated |
| RR/13/102 | Referee's report by George Matthey, on the Bakerian Lecture 'On the diffusion of metals' by William Chandler Roberts-Austen | 9 March 1896 |
| MC/11/386 | Letter from George Matthey, Cheyne House, Cheyne Walk, to G G [George Gabriel] Stokes, [Secretary of the Royal Society] | 18 June 1879 |
| MC/11 | Volume 11 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1877-1879 |
| AP/63/11 | Unpublished paper, 'The force function in crystals' by Alfred Einhorn | 10 November 1884 |
| MC/25/163 | Letter from [George] Matthew, Cheyne House, Chelsea Embankment, to [Robert] Harrison, [Royal Society] | 12 March 1910 |
| MC/25/164 | Letter from [George] Matthey, Rose Mount, Eastbourne, to [Robert] Harrison, [Royal Society] | 22 March 1910 |
| NLB/42/84 | Copy letter from Robert William Frederick Harrison to G [George] Matthey FRS | 23 March 1910 |
| MC/22/236 | Letter from [George] Matthey, Eastbourne, to Robert [William Frederick] Harrison | 4 January 1907 |