The letters seem to be to John Murray II and John Murray III.

1832, 1834-1836, 1838-1839: folios 1-49 [Notes 1-7];

1841, 1843, 1845-1848: folios 50-93 [Note 8].

[Note 1] Folios 13-14. Letter, [?before 6 December 1834], in French, of Monsieur Jobert to Roderick Murchison.

[Note 2] Folios 15-16. Letter, 6 December 1834, of Roderick Murchison to John Murray II concerning Monsieur Jobert.

[Note 3] Folios 17-18. Letter, 10 December [1834], in French, of Monsieur Jobert to ?John Murray II.

[Note 4] Folio 19. Calling card of Monsieur Jobert.

[Note 5] Folios 20-21. Letter, 2 May 1835, of Roderick Murchison to B.A. Lambert.

[Note 6] Folios 33-36. Letter, 12 January 1836, in French, of Monsieur Jobert to Roderick Murchison. The letter was sent as an enclosure to Murchison’s letter to John Murray ?III of [January] 1836 (folios 31-32).

[Note 7] Folios 37-38. Memorandum of agreement, 16 June 1836, between Roderick Murchison and John Murray II. The agreement concerns “a work on geology to be entitled ‘On the Silurian System’”.

[Note 8] Folios 72-73. Letter, 2 November 1845, of Roderick Murchison to John Arrowsmith.