| RefNo | Title | Date |
| EC/1897/15 | Howes, Thomas George Bond: certificate of election to the Royal Society | |
| EC/1897/16 | Howes, Thomas George Bond: certificate of election to the Royal Society | |
| IM/Maull/002277 | Howes, Thomas George Bond | nd |
| NLB/26/56 | Copy letter from Robert William Frederick Harrison to, Professor Grafton Elliot Smith, [Fellow of the Royal Society], c/o Professor Thomas George Bond Howes, Fellow of the Royal Society | January 1903 |
| NLB/6/382 | Copy letter from Herbert Rix, to Professor Thomas George Bond Howes | 28 April 1892 |
| NLB/13/148 | Copy letter from Robert William Frederick Harrison, to Professor Thomas George Bond Howes, [Fellow of the Royal Society], Royal College of Science, South Kensington, S.W. | 22 June 1896 |
| NLB/12/442 | Copy letter from Herbert Rix, to Professor Thomas George Bond Howes, Royal College of Science, South Kensington, S.W. | 19 February 1896 |
| NLB/12/219 | Copy letter from Herbert Rix, to George Matthey, Fellow of the Royal Society | 7 January 1896 |
| NLB/12/217 | Copy letter from Herbert Rix, to Professor Thomas George Bond Howes | 6 January 1896 |
| RR/15/90 | Referee's report by Thomas George Bond Howes, on a paper 'Extinct Mammalia from Madagascar. I. Megaladapis insignis sp. n.' by Charles Immanuel Forsyth Major | 16 March 1900 |
| RR/15/196 | Referee's report by Thomas George Bond Howes, on a paper 'The anatomy of symmetrical double monstrosities in the trout' by James Fairlie Gemmill | 25 April 1901 |
| RR/15/243 | Referee's report by Thomas George Bond Howes, on a paper 'The composition and variations of the pelvic plexus in acanthias vulgaris' by Reginald Crundell Punnett | 5 March 1901 |
| NLB/17/22 | Copy letter from Robert William Frederick Harrison, to Michael Foster, Secretary, Royal Society | 4 July 1898 |
| RR/15/206 | Referee's report by Thomas George Bond Howes, on a paper 'The action of the spurge (Euphorbia hiberna, L.) on salmonoid fishes' by H M Kyle | June 1901 |
| NLB/6/887 | Copy letter from Theodore E James, to Professor Thomas George Bond Howes, Royal College of Science | 2 August 1892 |
| RR/15/312 | Referee's report by Thomas George Bond Howes, on a paper 'Development of the layers of the retina in the chick after the formation of the optic cup' by J Cameron | 18 March 1902 |
| NLB/17/5 | Copy letter from Robert William Frederick Harrison, to Professor Thomas George Bond Howes, Fellow of the Royal Society | 29 June 1898 |
| NLB/15/154 | Copy letter from Robert William Frederick Harrison, to Professor Thomas George Bond Howes, Fellow of the Royal Society | 7 July 1897 |
| NLB/15/730 | Copy letter from Theodore E James, to Messrs Harrison & Sons | 27 November 1897 |
| NLB/16/820 | Copy letter from Robert William Frederick Harrison, to Professor [T] G B Howes, Fellow of the Royal Society | 15 June 1898 |
| NLB/16/853 | Copy letter from Michael Foster, to Professor [T] G B Howes, Fellow of the Royal Society, Linnean Society, Burlington House, W. | 21 June 1898 |
| NLB/18/6 | Copy letter from Michael Foster, to Professor [T] G B Howes, Fellow of the Royal Society | 21 December 1898 |
| NLB/18/701 | Copy letter from Robert William Frederick Harrison, to Professor G B Howes | 24 April 1899 |
| NLB/20/11 | Copy letter from Robert William Frederick Harrison, to Professor William Abbott Herdman, Fellow of the Royal Society | 13 January 1900 |
| NLB/20/291 | Copy letter from Robert William Frederick Harrison, to Sir Michael Foster, Secretary, Royal Society | 13 March 1900 |
| NLB/20/606 | Copy letter from Robert William Frederick Harrison, to George Albert Boulenger and Professor Thomas George Bond Howes, [Fellows of the Royal Society] | 30 May 1900 |
| NLB/20/592 | Copy letter from Robert William Frederick Harrison, to Professor Thomas George Bond Howes, Fellow of the Royal Society | 26 May 1900 |
| NLB/24/130 | Copy letter from Theodore E James, to Professor [Thomas] George Bond Howes, Fellow of the Royal Society, Secretary, Linnean Society, Burlington House, W. | 8 March 1902 |
| NLB/23/1/276 | Copy letter from Robert William Frederick Harrison, to Professor Thomas George Bond Howes, Fellow of the Royal Society | 19 October 1901 |
| NLB/26/160 | Copy telegram from Royal Society to, [Thomas George Bond] Howes, Fellow of the Royal Society | [February 1903] |
| NLB/26/217 | Copy letter from Robert William Frederick Harrison to, Thomas George Bond Howes, Fellow of the Royal Society | 11 February 1903 |
| NLB/24/828 | Copy letter from Robert William Frederick Harrison, to Professor Thomas George Bond Howes, Fellow of the Royal Society | 18 July 1902 |
| NLB/26/166 | Copy letter from Robert William Frederick Harrison to,Professor Thomas George Bond Howes, Fellow of the Royal Society | 3 February 1903 |
| NLB/27/300 | Copy letter from Theodore E James, to Professor Thomas George Bond Howes, Fellow of the Royal Society | 5 August 1903 |
| RR/14/102 | Referee's report by Thomas George Bond Howes, on a paper 'The relations between the hybrid and parent forms of echinoid larvae' by H M Vernon | nd [June 1898] |
| RR/13/283 | Referee's report by Thomas George Bond Howes, on his paper 'On the development of marsupial and other tubular enamels, with notes upon the development enamel in general' by Charles Sissmore Tomes | 27 July 1897 |
| RR/14/98 | Referee's report by Thomas George Bond Howes, on a paper 'Upon the structure and development of the enamel of elasmobranch fishes' by Charles Sissmore Tomes | 12 April 1898 |
| RR/14/255 | Detailed referee's report by Thomas George Bond Howes, on a paper 'Upon the development of the enamel in certain osseous fish' by Charles Sissmore Tomes | 17 January 1900 |
| MC/18 | Volume 18 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1903 |
| RR/15/378 | Referee's report by Thomas George Bond Howes, on a paper 'The structure of the gills of the lamellibranchia' by W G Ridewood | 6 June 1902 |
| NLB/17/757 | Copy letter from Robert William Frederick Harrison, to Professor Edward Albert Sharpey-Schafer, Fellow of the Royal Society | 16 December 1898 |
| RR/14/254 | Referee's report by Thomas George Bond Howes, on a paper 'Upon the development of the enamel in certain osseous fish' by Charles Sissmore Tomes | 17 January 1900 |
| MC/18/96 | Letter from [Thomas George Bond] Howes, Board of Education, Royal College of Science, London, to [Robert William Frederick] Harrison | 15 January 1903 |
| MC/18/97 | Letter from [Thomas George Bond] Howes, Board of Education, Royal College of Science, London, to [Robert William Frederick] Harrison | 20 January 1903 |
| MC/20 | Volume 20 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1905 |
| MC/17 | Volume 17 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1897-1899 |
| MC/20/400 | Letter from Thomas [Roscoe Rede] Stebbing, Brighton, to [Robert William Frederick] Harrison | 20 February 1905 |
| MC/20/402 | Letter from Thomas [Roscoe Rede] Stebbing, Ephraim Lodge, the Common, Tunbridge Wells, to [Robert William Frederick] Harrison | 9 November 1905 |