| Reference number | Title | Date |
| IM/003028 | Maxwell, James Clerk | nd |
| IM/003029 | Maxwell, James Clerk | nd |
| MM/16/56 | Letter from James Clerk Maxwell, Ardhallow, Dunoon, to WD Niven | c.1874-1875 |
| MM/10/19 | Letter from James Clerk Maxwell, Cambridge, to RH Scott | c.1879 |
| MM/10/18 | Copy of letter from RH Scott to James Clerk Maxwell | 9 June 1879 |
| A/0183 | Maxwell, James Clerk | |
| MS/377/1/80 | Letter from James Clerk Maxwell, 11 Scroope Terrace, Cambridge, to [William Fletcher] Barrett | 30 November 1874 |
| IM/005402 | Maxwell, James Clerk | nd |
| MS/743/1/17 | Letter from George Wilson, Elm Cottage, Melrose, to John [Hall Gladstone] | 3 September 1856 |
| MS/377/1/171 | Notes by William Fletcher Barrett [?] on papers James Clerk Maxwell | nd |
| MS/377/1/134 | Letter from Silvanus Phillips Thompson, University College, Bristol, to [William Fletcher] Barrett | 7 November 1879 |
| NLB/14/842 | Copy letter from Robert William Frederick Harrison, to Herrn Professor Dr Siegfried Kalischer, Ansbacherstrasse 14, Berlin, W. | 27 May 1897 |
| RR/7/221 | Referee's report by James Clerk Maxwell, on a paper 'Magnetical observations in the Britannia and Conway tubular iron bridges' by George Biddell Airy | 13 May 1873 |
| RR/4/181 | Referee's report by John Tyndall, on an appendix of the paper 'On the theory of compound colours, and the relations of the colours of the spectrum' by James Clerk Maxwell | 10 May 1860 |
| PT/72/7/2 | Diagram, determination of coefficients of induction by electric balance by [James Clerk Maxwell] | [1864] |
| RR/7/451 | Referee's report by James Clerk Maxwell, on a paper 'The residual charge of the Leyden jar' by John Hopkinson | 1876 |
| RR/4/263 | Referee's report by James Clerk Maxwell, on a paper 'On the long spectrum of electric light' by George Gabriel Stokes | 8 July 1862 |
| RR/5/137 | Referee's report by William Thomson, Lord Kelvin, on a paper 'A dynamical theory of the electromagnetic field' by James Clerk Maxwell | 15 March 1865 |
| RR/5/216 | Referee's report by James Clerk Maxwell, on a paper 'On plane water-lines in two dimensions' by William John Macquorn Rankine | [1864] |
| RR/7/247 | Referee's report by James Clerk Maxwell, on a paper 'Visible direction: being an elementary contribution to the study of monocular and binocular vision' by James Jago | 1873 |
| RR/6/303 | Referee's report by James Clerk Maxwell, on a paper 'Sixth memoir on radiation and absorption.— Influence of colour and mechanical condition on radiant heat' by John Tyndall | 22 February 1866 |
| RR/7/49 | Referee's report by James Clerk Maxwell, on a paper 'Researches in animal electricity' by Charles Bland Radcliffe | 1870 |
| RR/7/370 | Referee's report by James Clerk Maxwell, on a paper 'On attraction and repulsion resulting from radiation - Part II' by William Crookes | 1875 |
| RR/7/162 | Referee's report by James Clerk Maxwell, on a paper 'On a voltaic standard of electromotive force' by Josiah Latimer Clark | 1872 |
| RR/7/339 | Referee's report by James Clerk Maxwell, on a paper 'On the refraction of sound by the atmosphere' by Osbourne Reynolds | 1874 |
| RR/7/53 | Referee's report by James Clerk Maxwell, on a paper 'On the thermodynamic theory of waves of finite longitudinal disturbance' by William John Macquorn Rankine | 26 March 1870 |
| RR/7/349 | Referee's report by James Clerk Maxwell, on a paper 'On the centre of motion in the human eye' by J L Tupper | 24 November 1874 |
| RR/7/469 | Referee's report by James Clerk Maxwell, on two papers 'On the effect of heat on the chloride, bromide, and iodide of silver' and 'On the effects of heat on some chloro-brom-iodides of silver' by G F Rodwell | 1876 |
| RR/8/31 | Referee's report by James Clerk Maxwell, on a paper 'Residual charge of the leyden jar.—II. Dielectric properties of various glasses' by John Hopkinson | 25 February 1877 |
| RR/8/33 | Referee's report by James Clerk Maxwell, on a paper 'Electrostatic capacity of glass' by John Hopkinson | 21 June 1877 |
| RR/8/88 | Referee's report by James Clerk Maxwell, on a paper 'On repulsion resulting from radiation.—Part VI' by William Crookes | 23 October 1878 |
| RR/8/105 | Referee's report by James Clerk Maxwell, on a paper 'On the thermo-electric properties of liquids' by George Gore | 17 April 1878 |
| RR/6/117 | Referee's report by James Clerk Maxwell, on a paper 'Account of experiments on the flexural and torsional rigidity of a glass rod, leading to the determination of the rigidity of glass' by Joseph David Everett | 1 March 1866 |
| RR/8/141 | Referee's report by James Clerk Maxwell, on a paper 'On a new method of investigating the magnetic lines of force in magnets, demonstrating the obliquity of the equator and axis of bar magnets' by Richard Charles Shettle | 21 December 1878 |
| RR/8/117 | Referee's report by James Clerk Maxwell, on a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun.— No. V' by Joseph Norman Lockyer | 1 June 1878 |
| RR/6/178 | Referee's report by William Thomson, 1st Baron Kelvin, on the Bakerian Lecture 'On the viscosity or internal friction of air and other gases' by James Clerk Maxwell | 11 April 1866 |
| RR/7/434 | Referee's report by James Clerk Maxwell, on a paper 'On the gaseous state of matter' by Thomas Andrews | 1876 |
| RR/8/89 | Referee's report by James Clerk Maxwell, on the Bakerian Lecture 'On the illumination of lines of molecular pressure, and the trajectory of molecules' by William Crookes | nd [1878] |
| RR/8/87 | Referee's report by James Clerk Maxwell, on the Bakerian Lecture 'On repulsion resulting from radiation. –Part V' by William Crookes | 23 January 1878 |
| RR/6/138 | Referee's report by James Clerk Maxwell, on a paper 'On the absorption and dialytic separation of gases by colloid septa' by Thomas Graham | 17 July 1866 |
| MM/10/17 | Letter from George Gabriel Stokes, Cambridge, to RH Scott | 8 June 1879 |
| MS/377/1/81 | Letter from James Clerk Maxwell, 11 Scroope Terrace, Cambridge, to [William Fletcher] Barrett | 16 June 1875 |
| IM/003027 | Maxwell, James Clerk | nd |
| MM/16/57 | Letter from James Clerk Maxwell, Glenlair, to George Gabriel Stokes | 2 September 1879 |
| MM/10/20 | Copy of letter from RH Scott to James Clerk Maxwell | 12 June 1879 |
| MM/10/21 | Letter from James Clerk Maxwell, Cambridge, to RH Scott | 11 October 1879 |
| RR/7/249 | Referee's report by James Clerk Maxwell, on a paper 'Determination of the number of electrostatic units in the electromagnetic unit made in the Physical Laboratory of Glasgow University' by Dugald Kichan | 1873 |
| RR/6/191 | Referee's report by James Clerk Maxwell, on a paper 'On the mechanical possibility of the descent of glaciers, by their weight only' by Henry Moseley | 2 March 1869 |
| RR/6/179 | Referee's report by William Thomson, 1st Baron Kelvin, on a paper 'On the dynamical theory of gases' by James Clerk Maxwell | 13 October 1866 |
| RR/7/465 | Referee's report by James Clerk Maxwell, on a paper 'On the forces caused by the communication of heat between a surface and a gas; and on a new photometer' by Osborne Reynolds | 7 April 1876 |
| RR/8/102 | Letter from James Clerk Maxwell, to George Gabriel Stokes, regarding a paper 'Measurements of electrical constants. No. II. On the specific inductive capacities of certain dielectrics. Part I' by J E H Gordon | 12 August 1878 |
| RR/7/55bis | Referee's report by James Clerk Maxwell, on a paper 'On the mathematical theory of stream-lines, especially those with four foci and upwards' by William John Macquorn Rankine | 2 March 1870 |
| EC/1861/07 | Maxwell, James Clerk: certificate of election to the Royal Society | |
| RR/6/119 | Referee's report by James Clerk Maxwell, on a paper 'Account of experiments on torsion and flexure for the determination of rigidities.—Third paper' by Joseph David Everett | nd [1868] |
| RR/7/431 | Referee's report by James Clerk Maxwell, on a paper 'The action of light on selenium' by William Grylls Adams and R E Day | 31 October 1876 |
| PT/72/7 | Paper, 'A dynamical theory of the electromagnetic field' by J [James] Clerk Maxwell | [1864] |
| RR/4/180 | Referee's report by John Tyndall, on a paper 'On the theory of compound colours, and the relations of the colours of the spectrum' by James Clerk Maxwell | 24 May 1860 |
| PT/60/4/5 | Plate, figures I and IV showing paper with slits and graph of chromatic relations by unknown artist | [1860] |
| PT/60/4/4 | Plate, figures I-IV showing paper with slits and graphs of standard colour values and chromatic relations by unknown artist | [1860] |
| PT/60/4/2 | Plate, 'Instrument for making definite mixtures of the colours of the spectrum' by James Clerk Maxwell | [1860] |
| PT/60/4/1 | Manuscript, 'On the theory of compound colours, and the relations of the colours of the spectrum' by J [James] Clerk Maxwell | [1860] |
| RR/5/48 | Referee's report by James Clerk Maxwell, on a paper 'On the nature of the sun’s magnetic action upon the earth' by Charles Chambers | [1863] |
| RR/6/180 | Referee's report by Henry Charles Fleeming Jenkin, on a paper 'On a method of making a direct comparison of electrostatic with electromagnetic force; with a note on the electromagnetic theory of light' by James Clerk Maxwell | 16 July 1868 |
| RR/5/219 | Second referee's report by James Clerk Maxwell, on a paper 'On spectra of electric of light, as modified by the nature of the electrodes and the media of discharge' by Thomas Romney Robinson | 10 September 1862 |
| PT/72/7/1 | Manuscript, 'A dynamical theory of the electromagnetic field' by J [James] Clerk Maxwell | [1864] |
| RR/5/218 | Referee's report by James Clerk Maxwell, on a paper 'On spectra of electric of light, as modified by the nature of the electrodes and the media of discharge' by Thomas Romney Robinson | 14 July 1862 |
| PT/60/4/3 | Plate, figures 1-7 showing apparatus, mirrors, prisms, and observations of spectra and intensity by unknown artist | [1860] |
| RR/6/118 | Referee's report by James Clerk Maxwell, on a paper 'Account of experiments on torsion and flexure for the determination of rigidities' by Joseph David Everett | 4 March 1867 |
| RR/7/470 | Letter from George Carey Foster, on two papers 'On the effect of heat on the chloride, bromide, and iodide of silver' and 'On the effects of heat on some chloro-brom-iodides of silver' by G F Rodwell to James Clerk Maxwell | 19 July 1876 |
| RR/8/190 | Letter from George Gabriel Stokes, to James Clerk Maxwell, regarding a paper 'On certain dimensional properties of matter in the gaseous state. - Part I. Experimental researches on thermal transpiration of gases through porous plates and on the laws of transpiration and impulsion, including an experimental proof that gas is not a continuous plenum. - Part II. On an extension of the dynamical theory of gas, which includes the stresses, tangential and normal, caused by a varying condition of gas, and affords an explanation of the phenomena of transpiration and impulsion' by Osborne Reynolds | 3 June 1879 |
| MC/10/82 | Letter from J [James] Clerk Maxwell, 11 Scroope Terrace, to the Royal Society | 9 March 1874 |
| MC/10 | Volume 10 of miscellaneous correspondence regarding business matters, sent to the Royal Society | July 1873-1876 |
| MC/11/183 | Letter from J [James] Clerk Maxwell to Professor G G [George Gabriel] Stokes, Secretary of the Royal Society | c. March 1878 |
| MC/11 | Volume 11 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1877-1879 |
| MC/12/5 | Letter from J Broun, 9 Abercorn Place, to the Royal Society | 12 January 1880 |
| MC/12 | Volume 12 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1880-1883 |
| RR/6/315 | Referee's report by James Clerk Maxwell, on a paper 'On the thermal resistance of liquids' by Frederick Guthrie | 20 April 1869 |
| RR/6/278 | Referee's report by James Clerk Maxwell, on a paper 'On the communication of vibration from a vibrating body to a surrounding gas' by George Gabriel Stokes | 28 July 1868 |
| RR/7/245 | Referee's report by James Clerk Maxwell, on a paper 'On a new relation between heat and electricity' by Frederick Guthrie | 1873 |
| AP/58/3 | Paper, 'On the determination of Verdet's constant' by J E H [James Edward Henry] Gordon | 1875 |
| RR/7/418 | Referee's report by James Clerk Maxwell, on a paper 'Electrodynamic qualities of metals (continued from Phil. Trans. Vol. 146. Read Feb. 28, 1856). —Part VI. effects of stress on magnetization' by William Thomson, Lord Kelvin to the Secretary of the Royal Society | 1875 |
| AP/58/3/1 | Unpublished manuscript, 'On the determination of Verdet's constant' by J E H [James Edward Henry] Gordon | 1875 |
| RR/8/70 | Referee's report by James Clerk Maxwell, on a paper 'On the increase in resistance to the passage of an electric current produced on certain wires by stretching' by Herbert Tomlinson | nd [1877] |
| PP/17/39 | Paper, 'On the theory of electrodynamics' by Joseph Larmor | 1891 |
| RR/5/103 | Referee's report by James Clerk Maxwell, on a paper 'On the tides of the arctic seas. Part I. On the diurnal tides of Port Leopold, North Somerset' by Samuel Haughton | 21 July 1862 |
| RR/6/124 | Referee's report by James Clerk Maxwell, on a paper 'Note on Professor Sylvester’s representation of the motion of a free rigid body by that of a material ellipsoid whose centre is fixed, and which rolls on a rough plane' by Norman Macleod Ferrers | 14 August 1869 |
| RR/6/285 | Referee's report by James Clerk Maxwell, on a paper 'On the stability of domes.—Part II' by Edward Wyndham Tarn | 18 December 1866 |
| PT/60/4 | Paper, 'On the theory of compound colours, and the relations of the colours of the spectrum' by J [James] Clerk Maxwell | [1860] |
| RR/5/6 | Referee's report by James Clerk Maxwell, on a paper 'On the strains in the Interior of beams' by George Biddell Airy | [1862] |
| RR/6/100 | Referee's report by James Clerk Maxwell, on a paper 'New researches upon the dispersion of the optic axes in Harmotome and Wöhlerite, proving these minerals to belong to the clinorhombic [oblique] system' by Alfred Louis Olivier Des Cloizeaux | nd [1868] |
| RR/6/190 | Referee's report by James Clerk Maxwell, on a paper 'On the impact of compressible bodies, considered with reference to the theory of pressure' by R Moon | 8 July 1868 |
| RR/6/301 | Referee's report by James Clerk Maxwell, on a paper 'On Calorescence' by John Tyndall | 1 January 1866 |
| RR/7/152 | Referee's report by James Clerk Maxwell, on a paper 'Experiments on the directive power of large steel magnets, of bars of magnetized soft iron, and of galvanic coils, in their action on external small magnets. With appendix, containing an investigation of the attraction of a galvanic coil on a small magnetic mass' by George Biddell Airy | 17 May 1872 |
| RR/7/295 | Referee's report by John Clerk Maxwell, on a paper 'On the action of heat on gravitating masses' by William Crookes | 24 February 1874 |
| RR/7/356 | Referee's report by James Clerk Maxwell, on a paper 'On the forms of equipotential curves and surfaces and on lines of flow' by W G Adams | 1875 |
| RR/7/417 | Letter from James Clerk Maxwell, on a paper 'Electrodynamic qualities of metals (continued from Phil. Trans. Vol. 146. Read Feb. 28, 1856). —Part VI. effects of stress on magnetization' by William Thomson, Lord Kelvin to the Secretary of the Royal Society | 16 July 1875 |
| RR/7/478 | Referee's report by James Clerk Maxwell, on a paper 'On the nature of the force producing the motion of a body exposed to rays of heat and light' by Arthur Schuster | 1876 |
| RR/8/72 | Letter from James Clerk Maxwell, to William Thomson, 1st Baron Kelvin, regarding a paper 'On the increase in resistance to the passage of an electric current produced on certain wires by stretching' by Herbert Tomlinson | 24 April 1877 |
| RR/8/116 | Referee's report by James Clerk Maxwell, on a paper 'Researches in spectrum analysis in connection with the spectrum of the sun' by Joseph Norman Lockyer | 19 March 1878 |
| RR/8/123 | Referee's report by William Thomson, Lord Kelvin, on a paper 'On stresses in rarified gases arising from inequalities of temperature' by James Clerk Maxwell | 15 June 1878 |
| RR/8/143 | Referee's report by James Clerk Maxwell, on a paper 'Electrodynamic qualities of metals.—Part VII. Effects of stress on the magnetization of iron, nickel, and cobalt' by William Thomson, 1st Baron Kelvin | 3 June 1878 |
| RR/8/188 | Referee's report by James Clerk Maxwell, on a paper 'On certain dimensional properties of matter in the gaseous state. - Part I. Experimental researches on thermal transpiration of gases through porous plates and on the laws of transpiration and impulsion, including an experimental proof that gas is not a continuous plenum. - Part II. On an extension of the dynamical theory of gas, which includes the stresses, tangential and normal, caused by a varying condition of gas, and affords an explanation of the phenomena of transpiration and impulsion' by Osborne Reynolds | 28 March 1879 |
| RR/8/207 | Referee's report by James Clerk Maxwell, on a paper 'On the sensitive state of electrical discharges through rarefied gases' by William Spottiswoode and John Fletcher Moulton, Baron Moulton | 12 June 1879 |
| RR/6/17 | Referee's report by James Clerk Maxwell, on three papers 'On the resistance of the air to the motion of elongated projectiles having variously formed heads' by Francis Bashforth, 'On the resistance of the air to rifled projectiles' by J A Longridge and 'On the law of the resistance of the air to rifled projectiles' by Charles Watkins Merrifield | 19 May 1868 |
| RR/6/181 | Referee's report by William Thomson, 1st Baron Kelvin, on a paper 'On a method of making a direct comparison of electrostatic with electromagnetic force; with a note on the electromagnetic theory of light' by James Clerk Maxwell, and 'Researches on solar physics. Heliographical positions and areas of sun-spots observed with the Kew photoheliograph during the years 1862 and 1863' by Warren De La Rue, Balfour Stewart and Benjamin Loewy | 19 October 1868 |
| RR/7/471 | Letter from James Clerk Maxwell, on two papers 'On the effect of heat on the chloride, bromide, and iodide of silver' and 'On the effects of heat on some chloro-brom-iodides of silver' by G F Rodwell to the Secretary of the Royal Society | 19 June 1876 |