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

Hoyos, Alice.

Letters, 1901 and 1906, of Alice Hoyos to John Murray IV. Folios 1-13.

Folios 9-12. French and German press cuttings, ?1906, concerning works of Hermann von Keyserling. Sent as an enclosure of letter, 1906, of Alice Hoyos to John Murray IV, folios 5-8.

Folio 13. Note, ?1906, regarding Hermann von Keyserling.

Hozier, Henry Montague.

Letters, 1865-1867, of Sir Henry Montague Hozier to John Murray IV. Folios 14-30.

Folio 26. Annotated proof of a title page, 1865, for ‘Modern Gunnery, naval and military’. Sent as an enclosure of letter, 1865, of Sir Henry Montague Hozier to John Murray IV, folios 24-25.

Hozier, John Wallace.

Letters, 1879 and 1901, of John Wallace Hozier to John Murray III and John Murray IV. Folios 31-34.

Folio 34. Letter, 1901, of Charles Arthur Mercier to John Murray IV.

Hubbard, Alice Eliza.

Letter, 1876, of Alice Eliza Hubbard to John Murray III. Folio 35.

Hubbard, Egerton.

Letter, 1883, of Egerton Hubbard, 2nd Baron Addington, to John Murray III. Folios 36-37.

Hubbard, Evelyn.

Letters, 1894-1895 and 1898, of Evelyn Hubbard to John Murray IV. Folios 38-43.

Hubbard, John Gellibrand.

Letters, 1870 and 1880-1881, of John Gellibrand Hubbard, 1st Baron Addington, to John Murray III. Folios 44-47.

Hubbard, Mary Adelaide.

Letters, 1899, of Hon. Winifred Mary Williams and A King on behalf of Mary Adelaide Hubbard to John Murray IV. Folios 48-52.

Folio 52. Receipt, 1899, for money received of Mary Adelaide Hubbard by the National Dental Hospital. Possibly sent as an enclosure of letter, 1899, of A King to John Murray IV, folios 50-51.

Hubbard, Rose Ellen.

Letters, 1887-1889, 1891 and 1901, of Rose Ellen Hubbard to John Murray III and John Murray IV. Folios 53-105.

Folio 53. Memorandum, 1887, of Alexander Henry Hallam Murray to John Murray IV.

Folios 62-63. Copy of a letter, 1888, of Rose Ellen Hubbard to William Henry Robinson. Sent as an enclosure of letter, 1888, of Rose Ellen Hubbard to John Murray III, folios 60-61.

Folios 66-67. Copy of a letter, 1888, of Rose Ellen Hubbard to William Henry Robinson. Sent as an enclosure of letter, 1888, of Rose Ellen Hubbard to John Murray III, folios 64-65.

Folios 80-83. Copy of a letter, 1888, of Rose Ellen Hubbard to William Henry Robinson. Sent as an enclosure of letter, 1888, of Rose Ellen Hubbard to John Murray III, folios 78-79.

Folios 86-87. Letter, ?1888, of John Murray III to John Murray IV.

Folios 94-95. Calculations, ?1888, relating to ‘Ornamental waterfowl’ by Rose Ellen Hubbard.

Hubbard, William Francis.

Letters, 1889 and 1914, of William Francis Hubbard to John Murray III and John Murray IV. Folios 106-110.