| RefNo | Title |
| EUL MS 110 add.1 | Sir Joseph Norman Lockyer correspondence and research papers: additional Lockyer copy correspondence relating to Meadows' biography of Lockyer |
| EUL MS 114 | Papers of Sir Joseph Norman Lockyer and the Norman Lockyer Observatory (Royal Astronomical Society) |
| EUL MS 186 | Sir Joseph Norman Lockyer letters (Sid Vale Collection) |
| EUL MS 236 | Letters to Sir Joseph Norman Lockyer |
| EUL MS 110 | Sir Joseph Norman Lockyer correspondence and research papers |