| RefNo | Title | Date |
| EC/1834/38 | Galloway, Thomas: certificate of election to the Royal Society | |
| PT/32/7/2 | Plate, star's angle made with circle of declination by Thomas Galloway | [1847] |
| PT/32/7 | Paper, 'On the proper motion of the solar system' by Thomas Galloway | [1847] |
| PT/32/7/3 | Plate, method of determining parallactic motion by Thomas Galloway | [1847] |
| PT/32/7/4 | Plate, method of calculating probable error by Thomas Galloway | [1847] |
| PT/32/7/1 | Manuscript, 'On the proper motion of the solar system' by Thomas Galloway | [1847] |
| RR/1/58 | Referee's report by Thomas Galloway, on a paper 'A practical extension of the application of the law of mortality announced by B Gompertz' by S M Drach | 17 April 1846 |
| HS/8/18 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 18 November 1844 |
| HS/8/22 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 31 December 1844 |
| HS/8/14 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 1 April 1844 |
| HS/8/15 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 8 April 1844 |
| HS/8/5 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 12 March 1839 |
| HS/8/7 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 9 June 1839 |
| HS/8/19 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 28 November 1844 |
| HS/8/26 | Letter, from Thomas Galloway to Sir John Herschel, dated at 45 Torrington Square | 21 January 1847 |
| HS/8/9 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 25 April 1840 |
| HS/8/6 | Letter, from Thomas Galloway to Sir John Herschel, dated at Royal Astronomical Society | 22 April 1839 |
| HS/8/12 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 13 March 1844 |
| HS/8/4 | Letter, from Thomas Galloway to Sir John Herschel, dated at Edinburgh | 16 November 1832 |
| HS/8/16 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 10 April 1844 |
| HS/8/30 | Letter, from Thomas Galloway to Sir John Herschel, dated at 45 Torrington Square | 22 January 1848 |
| HS/8/20 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 6 December 1844 |
| HS/8/28 | Letter, from Thomas Galloway to Sir John Herschel, dated at 45 Torrington Square | 12 November 1847 |
| HS/8/23 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 2 April 1845 |
| HS/8/13 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 28 March 1844 |
| HS/22/50 | Copy letter, from Sir John Herschel to [Thomas] Galloway, dated at Collingwood | 26 April 1840 |
| HS/8/17 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 12 November 1844 |
| HS/8/11 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 9 November 1840 |
| HS/8/32 | Letter, from Thomas Galloway to Sir John Herschel, dated at 45 Torrington Square | 20 May 1848 |
| HS/8/8 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 21 April 1840 |
| HS/8/10 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 15 June 1840 |
| HS/8/21 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 19 December 1844 |
| HS/8/24 | Letter, from Thomas Galloway to Sir John Herschel, dated at 45 Torrington Square | 12 December 1846 |
| HS/8/25 | Letter, from Thomas Galloway to Sir John Herschel, dated at Serjeants' Inn | 14 December 1846 |
| HS/8/27 | Letter, from Thomas Galloway to Sir John Herschel, dated at 45 Torrington Square | 8 November 1847 |
| HS/8/29 | Incomplete letter, from Thomas Galloway to Sir John Herschel, dated at 45 Torrington Square | 12 January 1848 |
| HS/8/31 | Letter, from Thomas Galloway to Sir John Herschel, dated at 45 Torrington Square | 31 January 1848 |
| HS/8/33 | Letter, from Thomas Galloway to Sir John Herschel, dated at 45 Torrington Square | 23 October 1848 |