| Reference number | Title | Date |
| EC/1922/13 | Sidgwick, Nevil Vincent: certificate of election to the Royal Society | |
| IM/004178 | Sidgwick, Nevil Vincent | nd |
| IM/004180 | Sidgwick, Nevil Vincent | nd |
| IM/004179 | Sidgwick, Nevil Vincent | nd |
| NLB/64/835 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society;to Dr. [Nevil Vincent] Sidgwick, FRS | 27 June 1923 |
| MS/3/13 | 'Sidgwick' notebook of Arthur Mourant, [1920s] | Early 1920s |
| MS/3/5 | 'Heterogeneous Equilibrium. Mr Sidgwick. Hil[ary] & Trinity Terms, 1924' notebook of Arthur Mourant | 1924 |
| RR/53/65 | Referee's report by Nevil Vincent Sidgwick, on a paper 'Experiments on heavy hydrogen IV—The hydrogenation and exchange reaction of ethylene with heavy hydrogen' by Adalbert Farkas, Ladislas Farkas and Eric Keightley Rideal | [June 1934] |
| RR/27/71 | Referee's report by Nevil Vincent Sidgwick, on a paper 'Metal sols in non-dissociating liquids. I - Nickel in toluene and benzene' by Emil Hatschek and P C L Thorne | February 1923 |
| RR/42/48 | Referee's report by Edward Charles Cyril Baly, on a paper 'Spectrometric determinations of the effect of a neutral salt on the dissociation of acetic acid' by Nevil Vincent Sidgwick and L A Woodward | September 1930 |
| RR/36/24 | Referee's report by Nevil Vincent Sidgwick, on a paper 'An experimental test of the dipole theory of adsorption' by William George Palmer | 16 March 1927 |
| RR/42/49 | Referee's report by James Charles Philip, on a paper 'Colorimetric investigations of indicators in presence of neutral salts' by Nevil Vincent Sidgwick, W J Worboys and L A Woodward | September 1930 |
| RR/9/187 | Referee's report by William Grylls Adams, on a paper 'Experiments, by the method of Lorentz, for the further determination the absolute value of the British Association Unit of Resistance, with an appendix on the determination of the pitch of a standard tuning-fork' by John William Strutt, Lord Rayleigh and Nevil Vincent Sidgwick | 17 February 1883 |
| RR/46/33 | Referee's report by Nevil Vincent Sidgwick, on a paper 'Molecular structure and physical properties of prussic acid. Part I. —Refractive dispersion of prussic acid and its homologues' by Thomas Martin Lowry and S T Henderson | [March 1932] |
| RR/50/12 | Referee's report by Nevil Vincent Sidgwick, on a paper 'Refractive dispersion of organic compounds. Part IV.—Cyclohexene and 1 : 3-cyclohexadiene' by C B Allsopp | October 1933 |
| RR/54/15 | Referee's report by Neville Vincent Sidgwick, on a paper 'The crystal structure of cyanuric triazide' by I Ellie Knaggs | February 1935 |
| RR/53/62 | Referee's report by Nevil Vincent Sidgwick, on a paper 'Experiments on heavy hydrogen. III. -The electrolytic separation of the hydrogen isotopes' by Adalbert Farkas and Ladislas Farkas | [April 1934] |
| RR/52/98 | Referee's report by Thomas Martin Lowry, on a paper 'Structures of the metallic carbonyl and nitrosyl compounds' by Nevil Vincent Sidgwick and Richard William Bailey | 17 February 1934 |
| RR/63/58 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The constitution of heavy water' by I Ramakrishna Rao and P Koteswaram | 3 December 1937 |
| RR/61/94 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The electronic structure of some polyenes and aromatic molecules. IV. The nature of the links of certain free radicals' by C A Coulson | 5 December 1937 |
| NLB/64/803 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to [Nevil Vincent] Sidgewick, FRS | 21 June 1923 |
| RR/67/275 | Referee's report by Nevil Vincent Sidgwick, on a paper 'Molecular anisotropy of urea, CO(NH2)2, and of related compounds' by Kathleen Yardley Lonsdale | 14 October 1940 |
| RR/69/212 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The thermochemistry of carbon: valence states, heats of sublimation and energies of linkage' by L H Long and Ronald George Wreyford Norrish | 2 February 1946 |
| NLB/64/666 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Dr. [Nevil Vincent] Sidgwick, FRS | 29 May 1923 |
| RR/49/20 | Referee's report by Nevil Vincent Sidgwick, on a paper 'An analysis of the dipole moments of some aromatic compounds' by George Macdonald Bennett and Samuel Glasstone | [January 1934] |
| RR/52/15 | Referee's report by Nevil Vincent Sidgwick, on a paper 'Refractive dispersion of organic compounds. V-Oxygenated derivatives of cyclohexane the inadequacy of the Ketteler-Helmholtz equation' by C B Allsopp | April 1934 |
| NLB/66/287 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Dr. [Nevil Vincent] Sidgwick, FRS | 3 April 1924 |
| NLB/70/368 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Nevil Vincent] Sidgwick Esq., FRS | 15 March 1927 |
| NLB/71/574 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Nevil Vincent] Sidgwick Esq., O.B.E., FRS | 10 July 1928 |
| NLB/72/541 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Registrary; Cambridge University | 6 December 1929 |
| RR/50/39 | Referee's report by Nevil Vincent Sidgwick, on a paper 'Refractive dispersion of organic compounds. V-Oxygenated derivatives of cyclohexane the inadequacy of the Ketteler-Helmholtz equation' by C B Allsopp | October 1933 |
| RR/50/101 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The determination of dipole-moments by the method of dilute solutions. I. Experimental methods and the calculation of results' by M A G Rau and B N Narayanaswamy | September 1933 |
| RR/53/63 | Referee's report by Nevil Vincent Sidgwick, on a paper 'Experiments on heavy hydrogen. II. The ortho-para conversion' by Adalbert Farkas, Ladislas Farkas and P Harteck | [March 1934] |
| RR/63/128 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The electronic structure of some polyenes and aromatic molecules. V. A comparison of molecular orbital and valence bond methods' by G W Wheland | 5 December 1937 |
| RR/53/127 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The dielectric constants of liquid mixtures of phenol-water, phenol-m-cresol, phenol-aniline, and phenol-p-toluidine' by Owen Rhys Howell and Willis Jackson | [January 1934] |
| RR/67/266 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The structure of melamine, C3N6H6' by Ellie Knaggs and Kathleen Yardley Lonsdale | September 1940 |
| RR/53/33 | Referee's report by Nevil Vincent Sidgwick, on a paper 'On the dependence of the densities of phenol-water solutions upon their composition' by J J Coleman and F E E Germann | [April 1934] |
| RR/9/188 | Referee's report by William Thomson, Lord Kelvin, on a paper 'Experiments, by the method of Lorentz, for the further determination the absolute value of the British Association Unit of Resistance, with an appendix on the determination of the pitch of a standard tuning-fork' by John William Strutt, Lord Rayleigh and Nevil Vincent Sidgwick | 20 February 1883 |
| RR/45/102 | Referee's report by Nevil Vincent Sidgwick, on a paper 'A study of the system water-phenol. Part II - Viscosities' by Owen Rhys Howell | 8 September 1932 |
| RR/46/32 | Referee's report by Nevil Vincent Sidgwick, on a paper 'On asymmetric induction with diphenic acid' by M S Lesslie and E E Turner | [October 1932] |
| RR/48/74 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The estimation of electric moment in solution by the temperature coefficient method. Part I.—Experimental method and the electric moments of some benzyl compounds' by Fred Fairbrother | [May 1933] |
| RR/63/39 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The electronic structure of some polyenes and aromatic molecules. VI. Phenylethylene, stilbene, tolane and the phenylmethyl radical' by W G Penney and G J Kynch | 5 December 1937 |
| RR/65/60 | Referee's report by Nevil Vincent Sidgwick, on a paper 'The electronic structure of some polyenes and aromatic molecules. VII. Bonds of fractional order by the molecular orbital method' by Charles Alfred Coulson | 12 September 1938 |