| RefNo | Title | Date |
| CMB/281/7 | Notes on papers passed for publication in the Proceedings | 1958 |
| NLB/65/334 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Samuel Walter Johnson] Smith, FRS | 13 October 1923 |
| RR/39/40 | Referee's report by Harold Brewer Hartley, on a paper 'The behaviour of electrolytes in mixed solvents. Part I.—The free energies and heat contents of hydrogen chloride in water—Ethyl alcohol solutions' by John Alfred Valentine Butler and C M Robertson | nd [1929] |
| RR/57/126 | Referee's report by Frederick George Donnan, on a paper 'Hydrogen overvoltage and the reversible hydrogen electrode' by John Alfred Valentine Butler | [August 1936] |
| RR/45/51 | Referee's report by Arthur John Allmand, on a paper 'The kinetics of electrode processes. -Part IV' by John Alfred Valentine Butler and G Armstrong | [January 1933] |
| NLB/66/80 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Sir James Walker, FRS | 18 February 1924 |
| RR/45/48 | Referee's report by Arthur John Allmand, on a paper 'The kinetics of electrode processes. Part I.—Depolarisation effects by hydrogen and oxygen at platinum electrodes' by John Alfred Valentine Butler and G Armstrong | [May 1932] |
| RR/45/7 | Referee's report by Frederick George Donnan, on a paper 'The thermodynamics of the surfaces of solutions' by John Alfred Valentine Butler | [January 1932] |
| RR/45/9 | Referee's report by Thomas Martin Lowry, on a paper 'The behaviour of electrolytes in mixed solvents. Part. III.–The molecular refractivities and partial molar volumes of lithium chloride in water-ethyl alcohol solutions' by John Alfred Valentine Butler and Anthony David Lees | 11 March 1931 |
| RR/39/39 | Referee's report by Arthur John Allmand, on a paper 'The behaviour of electrolytes in mixed solvents. Part I.—The free energies and heat contents of hydrogen chloride in water—Ethyl alcohol solutions' by John Alfred Valentine Butler and C M Robertson | [July 1929] |
| IM/000694 | Butler, John Alfred Valentine | c 1965 |
| EC/1956/05 | Butler, John Alfred Valentine: certificate of election to the Royal Society | |
| RR/33/31 | Referee's report by Ralph Howard Fowler, on a paper 'The equilibrium of heterogeneous systems including electrolytes. Part I. Fundamental equations and phase rule' by John Alfred Valentine Butler | June 1926 |
| RR/42/46 | Referee's report by Arthur John Allmand, on a paper 'The behaviour of electrolytes in mixed solvents. Part II.—The effect of lithium chloride on the activities of water and alcohol in mixed solutions' by R Shaw and John Alfred Valentine Butler | August 1930 |
| RR/45/49 | Referee's report by Arthur John Allmand, on a paper 'The kinetics of electrode processes. Part II.?Reversible reduction and oxidation processes' by John Alfred Valentine Butler and G Armstrong | [September 1932] |
| RR/50/17 | Second referee's report by Arthur John Allmand, on a paper 'The kinetics of electrode processes. -Part III. The behaviour of platinum and gold electrodes in sulphuric acid and alkaline solutions containing oxygen' by G Armstrong, F R Himsworth and John Alfred Valentine Butler | 8 September 1933 |
| RR/50/16 | Referee's report by Arthur John Allmand, on a paper 'The kinetics of electrode processes. -Part III. The behaviour of platinum and gold electrodes in sulphuric acid and alkaline solutions containing oxygen' by G Armstrong, F R Himsworth and John Alfred Valentine Butler | June 1933 |
| RR/49/52 | Referee's report by Arthur John Allmand, on a paper 'The behaviour of electrolytes in mixed solvents. Part V.–The free energy of lithium chloride in water-alcohol mixtures and the salting-out of alcohol' by John Alfred Valentine Butler and D W Thomson | 10 February 1933 |
| RR/28/73 | Referee's report by Samuel Walter Johnson Smith, on a paper 'A note on “ The significance of the electrode potential'' by John Alfred Valentine Butler | [October 1923] |
| RR/33/32 | Referee's report by Ralph Howard Fowler, on a paper 'The equilibrium of heterogeneous systems including electrolytes. Part II.— equilibrium at interfaces and the theory of electro-capillarity' by John Alfred Valentine Butler | November 1926 |
| RR/37/37 | Referee's report by Ralph Howard Fowler, on a paper 'The equilibrium of heterogeneous systems including electrolytes. Part III. The effect of an electric field on the adsorption of organic molecules, and the interpretation of electro-capillary curves' by John Alfred Valentine Butler | 1928 |
| RR/45/50 | Referee's report by Arthur John Allmand, on a paper 'The kinetics of electrode processes. -Part III. The behaviour of platinum and gold electrodes in sulphuric acid and alkaline solutions containing oxygen' by John Alfred Valentine Butler and G Armstrong | 20 January 1933 |
| RR/53/34 | Referee's report by Hamilton Hartridge, on a paper 'The behaviour of electrolytes in mixed solvents VI—The electrical conductivities of some salts in water-ethyl alcohol solutions' by L C Connell, R T Hamilton and John Alfred Valentine Butler | [August 1934] |