| Reference number | Title | Date |
| IM/Maull/000747 | Cash, John Theodore | nd |
| NLB/23/2/157 | Copy letter from unknown correspondent, to Professor John Theodore Cash, Fellow of the Royal Society and Professor Wyndham Rowland Dunstan, Fellow of the Royal Society | 28 January 1902 |
| NLB/5/459 | Copy letter from an unknown correspondent, to Mr Collings, 172 Strand | 15 June 1891 |
| NLB/8/111 | Copy letter from Herbert Rix, to Messrs Harrison & Sons | 18 July 1893 |
| NLB/7/102 | Copy letter from Herbert Rix, to Dr John Theodore Cash, Fellow of the Royal Society, University of Aberdeen | 1 December 1892 |
| NLB/5/798 | Copy letter from Herbert Rix, to Dr Theodore Cash, 25 Dee Street, Aberdeen | 15 October 1891 |
| NLB/5/1104 | Copy letter from Herbert Rix, to Messrs Harrison & Sons, 45 St Martin's Lane | 5 January 1892 |
| NLB/9/62 | Copy letter from Herbert Rix, to Professor John Theodore Cash, Fellow of the Royal Society | 20 March 1894 |
| NLB/12/857 | Copy letter from Robert William Frederick Harrison, to Dr John Theodore Cash, Fellow of the Royal Society, 25 Dee Street, Aberdeen | 20 May 1896 |
| NLB/12/887 | Copy letter from Robert William Frederick Harrison, to Professor John Theodore Cash, Fellow of the Royal Society, 25 Dee Street | 23 May 1896 |
| RR/15/168 | Referee's report by Sydney Ringer, on a paper 'The pharmacology of pyraconitine and methylbenzaconine considered in relation to their chemical constitution' by John Theodore Cash and Wyndham Rowland Dunstan | July 1901 |
| RR/15/167 | Referee's report by Thomas Richard Fraser, on a paper 'The pharmacology of pseudaconitine and japaconitine considered in relation to that of aconitine' by John Theodore Cash and Wyndham Rowland Dunstan | July 1901 |
| RR/15/169 | Referee's report by Thomas Richard Fraser, on a paper 'The pharmacology of pyraconitine and methylbenzaconine considered in relation to their chemical constitution' by John Theodore Cash and Wyndham Rowland Dunstan | July 1901 |
| NLB/6/898 | Copy letter from Theodore E James, to Lord Rayleigh [John William Strutt] | 15 August 1892 |
| NLB/16/154 | Copy letter from Robert William Frederick Harrison, to Harrison & Sons, St Martin's Lane, W.C. | 12 February 1898 |
| NLB/16/346 | Copy letter from Robert William Frederick Harrison, to Dr J R Bradford, Fellow of the Royal Society | 21 March 1898 |
| NLB/20/9 | Copy letter from Robert William Frederick Harrison, to Professor John Theodore Cash, Fellow of the Royal Society | 12 January 1900 |
| NLB/23/2/158 | Copy letter from unknown correspondent, to Professor John Theodore Cash, Fellow of the Royal Society and Professor Wyndham Rowland Dunstan, Fellow of the Royal Society | 28 January 1902 |
| NLB/22/860 | Copy letter from A H White, to [John Theodore] Cash, Fellow of the Royal Society | 1 August 1901 |
| NLB/40/177 | Copy letter from Robert William Frederick Harrison to Messrs Harrison & Sons | 27 April 1909 |
| NLB/39/762 | Copy letter from Robert William Frederick Harrison to Professor J [John] T [Theodore] Cash, Fellow of the Royal Society, Marischal College, Aberdeen | 9 March 1909 |
| NLB/39/750 | Copy letter from Robert William Frederick Harrison to Professor J [John] T [Theodore] Cash, Fellow of the Royal Society | 5 March 1909 |
| NLB/40/653 | Copy letter from Robert William Frederick Harrison to Professor J [John] T [Theodore] Cash FRS | 14 July 1909 |
| NLB/52/90 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Professor John Theodore Cash FRS | 10 August 1916 |
| NLB/58/39 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [John] Theodore Cash, FRS | 4 March 1920 |
| RR/9/116 | Referee's report by John Newport Langley, on a paper 'Contributions to our knowledge of the connexion between chemical constitution, physiological action, and antagonism' by Thomas Lauder Brunton and John Theodore Cash | 1883 |
| NLB/58/2 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [John Theodore] Cash, FRS | 28 February 1920 |
| RR/11/18 | Referee's report by William Rutherford, 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 | 27 March 1891 |
| RR/11/27 | Letter from William Rutherford, on a paper 'The physiological action of the nitrites of the paraffin series, considered connection with their chemical constitution' by John Theodore Cash | 25 May 1891 |
| RR/11/28 | Referee's report by William Rutherford, on a paper 'The physiological action of the nitrites of the paraffin series, considered connection with their chemical constitution' by John Theodore Cash | 25 May 1891 |
| RR/11/129 | Referee's report by William Rutherford, on a paper 'The physiological action of the nitrites of the paraffin series, considered connection with their chemical constitution' by John Theodore Cash and Wyndham Rowland Dunstan | 3 December 1892 |
| RR/12/13 | Referee's report by John Theodore Cash, on a paper 'Organic oximides.—A research on their pharmacology' by H W Pomfret | 16 March 1893 |
| RR/8/280 | Referee's report by Arthur Gamgee, on a paper 'On the action of alkali and acid on muscle in frog and rabbit' by Thomas Lauder Brunton and John Theodore Cash | November 1881 |
| RR/15/166 | Referee's report by Sydney Ringer, on a paper 'The pharmacology of pseudaconitine and japaconitine considered in relation to that of aconitine' by John Theodore Cash and Wyndham Rowland Dunstan | July 1901 |
| RR/9/120 | Letter from John Scott Burdon-Sanderson, on a paper 'Contributions to our knowledge of the connexion between chemical constitution, physiological action, and antagonism' by Thomas Lauder Brunton and John Theodore Cash to the Secretary of the Royal Society | 18 October 1883 |
| NLB/6/640 | Copy letter from Herbert Rix, to Professor Rutherford, Fellow of the Royal Society | 20 June 1892 |
| NLB/6/483 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 20 May 1892 |
| NLB/8/7 | Copy letter from Michael Foster, to Professor John Theodore Cash, Fellow of the Royal Society | 30 June 1893 |
| RR/12/16 | Detailed referee's report by John Theodore Cash, on a paper 'Organic oximides.—A research on their pharmacology' by H W Pomfret | [1893] |
| RR/8/278 | Referee's report by Arthur Gamgee, on a paper 'On absorption of gas by the intestines and the action of carminatives upon it' by Thomas Lauder Brunton and John Theodore Cash | November 1881 |
| RR/8/355 | Referee's report by Arthur Gamgee, on a paper 'The effects of certain modifying influences on the latent period of muscle contraction' by Gerald Francis Yeo and John Theodore Cash | November 1881 |
| EC/1887/04 | Cash, John Theodore: certificate of election to the Royal Society | |
| NLB/5/490 | Copy letter from Herbert Rix, to Professor Wyndham Rowland Dunstan, Research Laboratory, Pharmaceutical Society | 29 June 1891 |
| RR/9/118 | Letter from John Scott Burdon-Sanderson, on a paper 'Contributions to our knowledge of the connexion between chemical constitution, physiological action, and antagonism' by Thomas Lauder Brunton and John Theodore Cash to the Secretary of the Royal Society | 4 October 1883 |
| RR/8/279 | Referee's report by Arthur Gamgee, on a paper 'On the effect of electrical stimulation of the frog’s heart, and its modification by heat, cold, and the action of drugs' by Thomas Lauder Brunton and John Theodore Cash | November 1881 |
| 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 |
| NLB/52 | New Letter Book volume 52, copy letters sent from Royal Society administration | 9 July 1915-8 March 1916 |
| RR/8/277 | Referee's report by Arthur Gamgee, on a paper 'On the action of ammonia and its salts, and of hydrocyanic acid upon muscle and nerve' by Thomas Lauder Brunton and John Theodore Cash | 25 November 1881 |
| RR/14/21 | Referee's report by John Rose Bradford, on a paper 'The pharmacology of aconitine, diacetyl-aconitine, benzaconine, and aconine, considered in relation to their chemical constitution' by John Theodore Cash and Wyndham Rowland Dunstan | 21 March 1898 |
| RR/14/19 | Letter from William Augustus Tilden, to Richard Tetley Glazebrook, regarding a paper 'The pharmacology of aconitine, diacetyl-aconitine, benzaconine, and aconine, considered in relation to their chemical constitution' by John Theodore Cash and Wyndham Rowland Dunstan | 20 January 1898 |
| RR/9/117 | Referee's report by John Scott Burdon-Sanderson, on a paper 'Contributions to our knowledge of the connexion between chemical constitution, physiological action, and antagonism' by Thomas Lauder Brunton and John Theodore Cash | 19 September 1883 |
| RR/11/128 | Letter from Wyndham Rowland Dunstan, on his paper with John Theodore Cash 'The physiological action of the nitrites of the paraffin series, considered connection with their chemical constitution' to the Secretary of the Royal Society | 15 June 1892 |
| RR/12/15 | Second referee's report by John Theodore Cash, on a paper 'Organic oximides.—A research on their pharmacology' by H W Pomfret | July 1893 |
| PP/3/27 | Paper, 'On the variations of latency in certain skeletal muscles of some different animals' by John Theodore Cash and Gerald Francis Yeo | 1883 |
| PP/1/41/2 | Supporting data, experimental results by Gerald F [Francis] Yeo and J [John] Theodore Cash | 1882 |
| PP/3/8 | Paper, 'Preliminary note on the action of calcium, barium, and potassium on muscle' by Thomas Lauder Brunton and [John] Theodore Cash | 1883 |
| PP/3/35 | Paper, 'On the effect of electrical stimulation of the frog’s heart, and its modification by heat, cold, and the action of drugs' by Thomas Lauder Brunton and John Theodore Cash | 1883 |
| PP/10/31 | Paper, 'Action of caffein and theine upon voluntary muscle' by T [Thomas] Lauder Brunton and J [John] Theodore Cash | 1887 |
| PP/9/4/2 | Diagrams, experimental observations by J [John] Theodore Cash | 1886 |
| PP/9/4/1 | Manuscript, 'Contribution to the study of intestinal rest and movement' by J [John] Theodore Cash | 1886 |
| PP/10/32 | Paper, 'Contributions to our knowledge of the connexion between chemical constitution and physiological action. Preliminary communication on the action of certain aromatic bodies' by T [Thomas] Lauder Brunton and J [John] Theodore Cash | 1887 |
| PP/1/41 | Paper, 'The effects of certain modifying influences on the latent period of muscle contraction' by Gerald F [Francis] Yeo and J [John] Theodore Cash | 1882 |
| PP/9/4 | Paper, 'Contribution to the study of intestinal rest and movement' by J [John] Theodore Cash | 1886 |
| RR/9/119 | Letter from John Newport Langley, on a paper 'Contributions to our knowledge of the connexion between chemical constitution, physiological action, and antagonism' by Thomas Lauder Brunton and John Theodore Cash to the Secretary of the Royal Society | 6 October 1883 |
| RR/11/29 | Referee's report by Walter Holbrook Gaskell, on a paper 'The physiological action of the nitrites of the paraffin series, considered connection with their chemical constitution' by John Theodore Cash | 1891 |
| RR/11/130 | Referee's report by Walter Holbrook Gaskell, on a paper 'The physiological action of the nitrites of the paraffin series, considered connection with their chemical constitution' by John Theodore Cash and Wyndham Rowland Dunstan | 1892 |
| RR/14/18 | Letter from Edward Albert Sharpey-Schafer, to Richard Tetley Glazebrook, regarding a paper 'The pharmacology of aconitine, diacetyl-aconitine, benzaconine, and aconine, considered in relation to their chemical constitution' by John Theodore Cash and Wyndham Rowland Dunstan | 18 January 1898 |
| RR/14/20 | Referee's report by Francis Robert Japp, on a paper 'The pharmacology of aconitine, diacetyl-aconitine, benzaconine, and aconine, considered in relation to their chemical constitution' by John Theodore Cash and Wyndham Rowland Dunstan | 17 March 1898 |
| RR/9/5 | Referee's report by William Rutherford, on five papers 'On the effect of electrical stimulation of the frog’s heart, and its modification by cold, heat, and the action of drugs', 'On the action of alkaline and acid on muscle', 'On the action of ammonia and its salts, and of hydrocyanic acid upon muscle and nerve' and 'On absorption of gas by the intestines' [np] by Thomas Lauder Brunton and John Theodore Cash; 'The effects of certain modifying influences on the latent period of muscle contraction' by Gerald Francis Yeo and John Theodore Cash | 4 February 1882 |
| MC/14/260 | Letter from [John Theodore] Cash, Aberdeen, to [Herbert] Rix | November 1887 |
| PP/1/41/1 | Manuscript, 'The effects of certain modifying influences on the latent period of muscle contraction' by Gerald F [Francis] Yeo and J [John] Theodore Cash | 1882 |
| MC/16/41 | Letter from John Theodore Cash, University of Aberdeen, to the Chairman of the Grant Committee of the Royal Society | 24 May 1893 |
| MC/14/259 | Letter from [John Theodore] Cash, Aberdeen, to the Committee of the Royal Society for the Donation Fund | November 1887 |
| MC/14 | Volume 14 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1885-1888 |
| MC/16 | Volume 16 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1893-1896 |
| MC/30/38 | Letter from [John] Theodore Cash, Marischal College, Aberdeen, to the [Royal Society] | 23 July 1915 |