| Reference number | Title | Date |
| EC/1890/07 | Lea, Arthur Sheridan: certificate of election to the Royal Society | |
| NLB/6/785 | Copy letter from Herbert Rix, to Arthur Sheridan Lea, Fellow of the Royal Society | 13 July 1892 |
| NLB/6/764 | Copy letter from Herbert Rix, to Dr Arthur Sheridan Lea, Fellow of the Royal Society | 9 July 1892 |
| NLB/6/800 | Copy letter from Herbert Rix, to Arthur Sheridan Lea, Fellow of the Royal Society | 15 July 1892 |
| NLB/8/731 | Copy letter from Herbert Rix, to Dr Arthur Sheridan Lea, Fellow of the Royal Society | 15 December 1893 |
| NLB/8/992 | Copy letter from Herbert Rix, to Dr Arthur Sheridan Lea, Fellow of the Royal Society | 6 February 1894 |
| NLB/8/976 | Copy letter from Herbert Rix, to Dr Arthur Sheridan Lea, [Fellow of the Royal Society] | 2 February 1894 |
| NLB/13/111 | Copy letter from Robert William Frederick Harrison, to Dr Arthur Sheridan Lea, Fellow of the Royal Society | 16 June 1896 |
| NLB/13/112 | Copy letter from Robert William Frederick Harrison, to Professor Edward Albert Sharpey-Schafer, Fellow of the Royal Society | 15 June 1896 |
| NLB/17/307 | Copy letter from Robert William Frederick Harrison, to Professor Edward Albert Sharpey-Schafer, Fellow of the Royal Society | 6 October 1898 |
| NLB/21/45 | Copy letter from Robert William Frederick Harrison, to Arthur Sheridan Lea, Fellow of the Royal Society | 20 July 1900 |
| NLB/21/208 | Copy letter from Robert William Frederick Harrison, to Dr Arthur Sheridan Lea, Fellow of the Royal Society, Sunnyside, Sidcup, Kent | 27 September 1900 |
| NLB/21/667 | Copy letter from Robert William Frederick Harrison, to Dr Arthur Sheridan Lea, Fellow of the Royal Society | 7 January 1901 |
| NLB/46/564 | Copy letter from Robert William Frederick Harrison, to [Arthur Sheridan] Lea, Fellow of the Royal Society | 25 September 1912 |
| RR/13/24 | Referee's report by Arthur Sheridan Lea, on an unknown paper by Guezda | 14 June 1896 |
| RR/11/58 | Referee's report by Arthur Sheridan Lea, on a paper 'The influence of oxygen on the formation of ptomaines' by William Hunter | 1891 |
| RR/14/51 | Referee's report by Arthur Sheridan Lea, on a paper 'The influence of removal of the large intestine and increasing quantities of fat in the diet on general metabolism in dogs' by Vaughan Harley | nd [September 1898] |
| RR/11/243 | Referee's report by Arthur Sheridan Lea, on a paper 'On the coloration of the skins of fishes, especially of pleuronectidae' by J T Cunningham and C A MacMunn | 19 April 1893 |
| NLB/8/428 | Copy letter from Herbert Rix, to Dr Arthur Sheridan Lea, Fellow of the Royal Society | 24 October 1893 |
| NLB/8/432 | Copy letter from Herbert Rix, to Dr Arthur Sheridan Lea, Fellow of the Royal Society | 25 October 1893 |
| RR/11/244 | Letter from Arthur Sheridan Lea, on a paper 'On the coloration of the skins of fishes, especially of pleuronectidae' by J T Cunningham and C A MacMunn to the Secretary of the Royal Society | 14 May 1893 |
| RR/13/186 | Referee's report by Arthur Sheridan Lea on a paper 'On the action of light on diastase, and its biological significance' by Joseph Reynolds Green | 3 March 1897 |
| NLB/8/350 | Copy letter from Herbert Rix, to Dr Arthur Sheridan Lea | 5 October 1893 |
| RR/11/62 | Referee's report by Arthur Sheridan Lea, on a paper 'On the bases (organic) in the juice of flesh. Part I' by George Stillingfleet Johnson | 1891 |
| RR/11/19 | Referee's report by Arthur Sheridan Lea, on a paper 'Contributions to the study of the connection between chemical constitution and physiological action.—Part II' by Thomas Lauder Brunton and John Theodore Cash | 13 April 1891 |
| RR/12/119 | Referee's report by Arthur Sheridan Lea, on a paper 'Researches on the germination of the pollen grain and the nutrition of the pollen tube' by Joseph Reynolds Green | 18 February 1894 |
| RR/11/254 | Referee's report by Arthur Sheridan Lea, on a paper 'On the presence of urea in the blood of birds, and its bearing upon the formation of uric acid in the animal body' by Alfred Baring Garrod | 24 May 1893 |
| PP/15/15 | Paper, 'A comparative study of natural and artificial digestions. (Preliminary account)' by A [Arthur] Sheridan Lea | 1890 |
| MC/14/209 | Letter from Walter Holbrook Gaskell, Grantchester, Cambridge, to the Royal Society | 2 May 1887 |
| MC/14 | Volume 14 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1885-1888 |
| MC/28/174 | Letter from [Arthur] Sheridan Lea, Sunnyside, Sidcup, Kent, to Mr [Robert] Harrison, [Royal Society] | 11 August 1913 |
| MC/30/109 | Letter from [John Newport] Langley, Journal of Physiology, Hedgerley Lodge, Madingley Road, Cambridge, to Mr [Robert] Harrison, The Assistant Secretary, Royal Society | 27 April 1915 |