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

Horwitz, Ernst.

Letters, 1904, of Ernst Horwitz to John Murray IV. Folios 1-7.

Folio 3. Visiting card, ?1904, of Ernst Horwitz. Sent as an enclosure of letter, 1904, of Ernst Horwitz to John Murray IV, folios 1-2.

Folios 4-5. Prospectus, ?1904, for a work entitled ‘Aryan Civilisation in the Light of Language’ by Ernst Horwitz. Sent as an enclosure of letter, 1904, of Ernst Horwitz to John Murray IV, folios 1-2.

Hosack, John.

Letters, 1852-1854 and 1882, of John Hosack to John Murray III. Folios 8-17.

Hosken, Charles.

Letters, 1910, of Charles Hosken to John Murray IV. Folios 18-29.

Folios 20-23. Copy of an article, 1910, from the ‘Westminster Review’ entitled ‘The Human Soul is Speech’ by Charles Hosken. Sent as an enclosure of letter, 1910, of Charles Hosken to John Murray IV, folios 18-19.

Hosking, William.

Letter, 1828, of Wiliam Hosking to John Murray II. Folios 30-31.

Hoskins, George Alexander.

Letters, 1834-1835, 1841 and 1856, of George Alexander Hoskins to John Murray II. Folios 32-45.

Folios 40-41. Printed letter, 1841, of George Alexander Hoskins to the editor of the ‘Westminster Review’ i.e. William Edward Hickson. Sent as an enclosure of letter, 1841, of George Alexander Hoskins to John Murray II, folios 38-39.

Folio 42. Draft of a letter, 1841, of John Murray II to George Alexander Hoskins.

Hoskyns, Chandos Wren.

Letters, 1856, of Chandos Wren Hoskyns to John Murray III and Edmund Robson Dorrell. Folios 46-49. 

Hospital for Diseases of the Throat.

Invitation, probably 1872, for the biennial dinner of the Hospital for Diseases of the Throat. Folio 50.

Hospital for Sick Children.

Letters and envelope, 1887 and 1909, on behalf or relating to the Hospital for Sick Children to John Murray III and John Murray IV. Folios 51-69.

Folio 51. Invoice, 1887, of Walker and Boutall to John Murray IV.

Folios 52-56. Letter, 1887, with accompanying list and envelope of Adrian Charles Frances Hope to John Murray III.

Folios 57-62. Letters and a postcard, 1887, of Catherine Jane Wood to John Murray III.

Folios 63-64. Letter, 1887, of Walter Butler Cheadle to John Murray III.

Folios 65-68. Letter, receipt and note, 1887, of Maud Slack (née Henderson) to John Murray III, regarding the Childrens Jubilee Tribute.

Folio 69. Letter, 1909, of Harry Tyrrell Gray to John Murray IV.

Hotze, Henry.

Letter, 1858, of Henry Hotze to John Murray III. Folios 70-71.

Houdbine, Mary Edith.

Letter and envelope, 1900, of Mary Edith Houdbine to John Murray IV. Folios 72-74.

Houghton, Joseph.

Letter, 1827, of Joseph Houghton to John Murray II. Folios 75-76.

Houghton, William.

Letters, 1860, 1862 and 1867, of William Houghton to John Murray III. Folios 77-83.

Houghton, Mifflin and Co.

Letters,1898, of Houghton, Mifflin and Co. to John Murray IV and Alexander Henry Hallam Murray. Folios 84-88.

Folio 88. Memorandum, 1898, of Spottiswoode and Co. to Alexander Henry Hallam Murray.

Houldsworth, Thomas.

Letter, 1861, of Thomas Houldsworth to John Murray, publishers. Folios 89-90.

Houlton, Edward Victor Lewis.

Letters, 1894, of Sir Edward Victor Lewis Houlton to John Murray IV. Folios 91-94.

Housman, Laurence.

Letters and postcard, 1901-1904, of Laurence Housman to John Murray IV and Alexander Henry Hallam Murray. Folios 95-126.

Folio 103. Design drawing, 1901, by Laurence Housman for the front cover of ‘The Plea of Pan’, by Henry Woodd Nevinson. Possibly sent as an enclosure of letter, 1901, of Laurence Housman to John Murray IV, folios 101-102.