| Reference number | Title | Date |
| IM/Maull/004658 | Trouton, Frederick Thomas | nd |
| MS/525/6/10/23 | Letter from Frederick Thomas Trouton, Melbreck, Tilford, near Farnham, to [Charles Vernon] Boys | 14 October 1915 |
| MS/525/6/10/22 | Letter from Frederick Thomas Trouton, Melbreck, Tilford, near Farnham, to [Charles Vernon] Boys | 12 October 1915 |
| NLB/12/302 | Copy letter from Herbert Rix, to Professor George Francis Fitzgerald, Fellow of the Royal Society | 27 January 1896 |
| RR/17/70 | Referee's report by Frederick Thomas Trouton, on a paper 'On the hygroscopic action of cotton' by David Orme Masson and E S Richards | [August 1906] |
| RR/16/120 | Referee's report by John Henry Poynting, on a paper 'The forces acting on a charged condensor moving through space' by Frederick Thomas Trouton and H R Noble | July 1903 |
| RR/16/119 | Referee's report by Joseph Larmor, on a paper 'The forces acting on a charged condensor moving through space' by Frederick Thomas Trouton and H R Noble | 16 June 1903 |
| RR/16/395 | Referee's report by Joseph Larmor, on a paper 'The vapour pressure in equilibirum with substances holding varying amounts of moisture' by Frederick Thomas Trouton and B Pool | January 1906 |
| RR/16/213 | Referee's report by Frederick Thomas Trouton, 'On the wetting of cotton by water and by water vapour' by Watson Orme Masson | 23 May 1904 |
| RR/16/394 | Referee's report by Hugh Longbourne Callendar, on a paper 'The vapour pressure in equilibrium with substances holding varying amounts of moisture' by Professor Frederick Thomas Trouton and Miss B Pool | January 1906 |
| NLB/23/2/374 | Copy letter from Joseph Larmor, to Professor Trouton, Fellow of the Royal Society, and H R Noble | 14 July 1903 |
| NLB/24/64 | Copy letter from Robert William Frederick Harrison, to Dr Frederick Thomas Trouton, Fellow of the Royal Society | 24 February 1902 |
| NLB/27/113 | Copy letter from Joseph Larmor, to Frederick Thomas Trouton, [Fellow of the Royal Society] | 2 July 1903 |
| NLB/40/353 | Copy letter from Robert William Frederick Harrison to Messrs Harrison & Sons | 24 May 1909 |
| MC/19/810 | Letter from [Frederick Thomas] Trouton, Physical Department, University College, London, to [Joseph] Larmor | 17 October 1904 |
| NLB/32/299 | Copy letter from Joseph Larmor, to Professor Frederick Thomas Trouton, [Fellow of the Royal Society] | 15 February 1906 |
| NLB/35/392 | Copy letter from Robert William Frederick Harrison, to Lord Rayleigh [John William Strutt], President, Royal Society | 29 May 1907 |
| NLB/34/561 | Copy letter from Robert William Frederick Harrison, to P J Everitt, c/o Professor [Frederick Thomas] Trouton, Fellow of the Royal Society, Physical Laboratory, University College, Gower Street | 7 February 1907 |
| NLB/38/728 | Copy letter from Robert William Frederick Harrison, to Professor Frederick Thomas Trouton, Fellow of the Royal Society | 28 October 1908 |
| NLB/37/251 | Copy letter from Robert William Frederick Harrison to Professor F [Frederick] T [Thomas] Trouton FRS | 21 February 1908 |
| NLB/37/537 | Copy letter from Joseph Larmor to F [Frederick] T [Thomas] Trouton | 3 April 1908 |
| NLB/37/532 | Copy letter from Joseph Larmor to Professor F [Frederick] T [Thomas] Trouton | 3 April 1908 |
| NLB/38/202 | Copy letter from Joseph Larmor, to Frederick Thomas Trouton, Fellow of the Royal Society | 25 June 1908 |
| NLB/37/570 | Copy letter from Robert William Frederick Harrison to Professor F [Frederick] T [Thomas] Trouton, Fellow of the Royal Society | 7 April 1908 |
| NLB/41/684 | Copy letter from Joseph Larmor, to Frederick Thomas Trouton, Fellow of the Royal Society | 3 February 1910 |
| NLB/37/744 | Copy letter from Robert William Frederick Harrison to Professor [Frederick Thomas] Trouton, Fellow of the Royal Society | 7 May 1908 |
| NLB/38/485 | Copy letter from Robert William Frederick Harrison, to Professor Frederick Thomas Trouton, Fellow of the Royal Society | 10 August 1908 |
| NLB/38/576 | Copy letter from Joseph Larmor, to Professor Frederick Thomas Trouton, Fellow of the Royal Society | 29 September 1908 |
| NLB/41/267 | Copy letter from Joseph Larmor, to Frederick Thomas Trouton, Fellow of the Royal Society | 10 November 1909 |
| NLB/44/405 | Copy letter from Joseph Larmor to [Frederick Thomas] Trouton, Fellow of the Royal Society | 6 July 1911 |
| NLB/44/458 | Copy letter from Robert William Frederick Harrison to Professor F [Frederick] T [Thomas] Trouton FRS | 13 July 1911 |
| MC/21/626 | Letter from [Frederick Thomas] Trouton, Physical Department, University College, London, to the Royal Society | 9 March 1906 |
| NLB/54/871 | Copy letter from Joseph John Thomson, President of the Royal Society; to Professor [Frederick Thomas] Trouton, FRS | 25 October 1917 |
| RR/17/269 | Referee's report by Frederick Thomas Trouton, on a paper 'The viscosity of ice' by R M Deeley | 26 June 1908 |
| NLB/58/524 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to [Messrs Harrison & Sons] | 17 April 1920 |
| RR/13/142 | Referee's report by Henry Clifton Sorby, on a paper 'An experimental investigation of the laws of attrition' by Frederick Thomas Trouton | 11 October 1895 |
| NLB/59/114 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [Frederick Thomas] Trouton, FRS | 17 July 1920 |
| RR/17/259 | Referee's report by Frederick Thomas Trouton, on a paper 'The refractive index and dispersion of light in argon and helium' by W Burton | February 1908 |
| RR/13/141 | Referee's report by Osborne Reynolds, on a paper 'An experimental investigation of the laws of attrition' by Frederick Thomas Trouton | 11 July 1895 |
| RR/17/231 | Referee's report by Frederick Thomas Trouton, on a paper 'On the absorption of water by cotton and wool' by Morris William Travers | [February 1907] |
| RR/15/134 | Referee's report by Frederick Thomas Trouton, on a paper 'The ionisation of dilute solution at the freezing point' by William Cecil Dampier Whetham | March 1900 |
| NLB/63/482 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [John] Joly, FRS | 27 October 1922 |
| NLB/68/287 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [Alfred William] Porter, FRS | 12 June 1925 |
| NLB/67/119 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [Alfred] Porter, FRS | 28 October 1924 |
| NLB/71/18 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to0 Mr. J. H. Hogan,. Hailsham, Sussex | 5 December 1927 |
| NLB/44/414 | Copy letter from Joseph Larmor to Professor F [Frederick] T [Thomas] Trouton FRS | 7 July 1911 |
| EC/1897/24 | Trouton, Frederick Thomas: certificate of election to the Royal Society | |
| MDA/C/12/2/14 | Letter from Frederick Thomas Trouton, Physical Department, University College, London, to the Assistant Secretary, the Royal Society | 6 December 1904 |
| MDA/C/12/2/15 | Circular letter from Frederick Thomas Trouton, Physical Department, University College, London, to members of the Physical and Chemical Commitee of the Royal Society | December 1904 |
| RR/17/315 | Referee's report by Frederick Thomas Trouton, on a paper 'The mechanism of the adsorption of hydrogen by carbon' by James William McBain | 29 September 1908 |
| PP/22/3 | Paper, 'On the motion under gravity of fluid bubbles through vertical columns of liquid of a different density' by Frederick Thomas Trouton | 1893 |
| MC/16/237 | Letter from John Joly, Trinity College, Dublin, to Lord Rayleigh [John William Strutt] | 4 July 1895 |
| NLB/38/542 | Copy letter from Joseph Larmor and Sir Archibald Geikie, to Henry Frederick Baker, Fellow of the Royal Society, and others | 16 September 1908 |
| MC/23/469 | Letter from [Frederick Thomas] Trouton, Physical Department, University College, London, to Mr [Robert] Harrison, [Royal Society] | 12 December 1908 |
| NLB/39/210 | Copy letter from Robert William Frederick Harrison to Professor F [Frederick] T [Trouton] Trouton, Fellow of the Royal Society | 11 December 1908 |
| MC/21 | Volume 21 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1906 |
| MC/19 | Volume 19 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1904 |
| MC/21/625 | Letter from [Frederick Thomas] Trouton, Physical Department, University College, London, to [Joseph] Larmor | 4 March 1906 |
| MC/22/472 | Letter from [Frederick Thomas] Trouton, Physical Department, University College, London, to [Robert William Frederick] Harrison | 17 May 1907 |