All the letters are arranged alphabetically by correspondent and by date under each name.

Johnston, William.

Letters, 1827-1832, 1834-1836, 1839-1844, 1848-1854, 1858, and fragment of a letter, undated, of William Johnston to John Murray II and John Murray III. Folios 1-133.

Folios 103-104. Draft, possibly 1850, of an Introduction to an unknown work. Possibly sent as an enclosure of letter, 1850, of William Johnston to John Murray III, folios 101-102.

Johnstone, Catherine Laura.

Letter, 1859, of Catherine Laura Johnstone to John Murray III. Folios 134-135.

Johnstone, David Brown.

Letter, 1902, of David Brown Johnstone to John Murray IV. Folios 136-137.

Johnstone, Edward.

Letters, 1829-1833, 1839, 1846 and 1851, of Edward Johnstone to John Murray 138-160.

Johnstone, Henry Alexander Munro-Butler-.

Letters, 1902, of Henry Alexander Munro-Butler-Johnstone to John Murray IV and Alexander Henry Hallam Murray. Folios 161-162.

Johnstone, J W.

Letter, 1870, of J W Johnstone to John Murray III. Folios 163-164.

Johnstone, James (1801-1888).

Letter, 1837, of James Johnstone to John Murray II. Folios 165-166.

Johnstone, James (1841-1895).

Letters, 1895, of Sir James Johnstone to John Murray IV. Folios 167-174.

Johnstone, Thomas.

Letter, 1826, of Thomas Ranken on behalf of Thomas Johnstone possibly to George Richardson Porter. Folios 175-176.

Johnstone, W S.

Letter, 1864, of W.S. Johnstone to John Murray III. Folio 177-178.