| RefNo | Title | Date |
| EC/1846/16 | Argelander, Friedrich Wilhelm August: certificate of election to the Royal Society | |
| HS/1/373 | Draft letter, from Sir John Herschel to F. W. A. Argelander | 3 April 1844 |
| HS/1/372 | Letter, from F. W. A. Argelander to Sir John Herschel, dated at Bonn | 16 November 1842 |
| HS/1/375 | Letter, from F. W. A. Argelander to Sir John Herschel, dated at Bonn | 29 October 1866 |
| HS/1/371 | Draft letter, from Sir John Herschel to F. W. A. Argelander | 1 November 1842 |
| HS/1/369 | Letter, from F. W. A. Argelander to Sir John Herschel, dated at Bonn | 9 September 1842 |
| HS/1/376 | Draft letter, from Sir John Herschel to F. W. A. Argelander, dated at Collingwood | 6 November 1866 |
| HS/1/370 | Letter, from F. W. A. Argelander to Sir John Herschel, dated at Bonn | 28 October 1842 |
| HS/22/130 | Copy letter, from Sir John Herschel to F. W. A. Argelander, dated at Collingwood | 20 July 1842 |
| HS/24/28 | Copy letter, from Sir John Herschel to F. W. A. Argelander, dated at Collingwood | 30 January 1864 |
| HS/23/55 | Copy letter, from Sir John Herschel to F. W. A. Argelander, dated at Collingwood | 21 January 1849 |
| HS/1/374 | Letter, from F. W. A. Argelander to Sir John Herschel, dated at Bonn | 13 January 1849 |
| HS/24/27 | Copy letter, from Sir John Herschel to F. W. A. Argelander, dated at Collingwood | 28 January 1864 |
| HS/1/368 | Letter, from F. W. A. Argelander to Sir John Herschel, dated at bo | 21 September 1830 |
| HS/23/54 | Copy letter, from Sir John Herschel to F. W. A. Argelander, dated at Collingwood | 23 December 1848 |
| HS/1/377 | Letter, from F. W. A. Argelander to Col. John Herschel (son), dated at Bonn | 18 January 1874 |