All the letters are arranged alphabetically by correspondent and, where required, by date under each name. A further correspondent has been added to the end of this sequence.

Arnold, Hugh, 1902: folio 1;

Arnold, M.M., 1888: folios 2-3;

Arnold, Matthew, 1855-1878: folios 4-7;

Arnold, Thomas, 1871: folios 8-10; (1)

Arnold, William D., 1853: folios 11-12;

Arnold, William T., 1881: folios 13-17; (2)

Arnot, David, 1814: folios 18-19;

Arnot, Frederick, 1899: folios 20-23;

Arnot, Hugo, 1771-1775: folios 24-33;

Arnott, Archibald, 1830: folios 34-35;

Arnott, Francis, 1856: folios 36-37;

Arnott, Samuel, 1900: folios 38-39;

Arnould, Joseph, 1854: folios 40-43;

Arrowsmith, John, 1856-1857: folios 44-47;

Artaria, T., 1834: folios 48-49;

Artaria and Fontaine, 1848: folio 50;

Arthur, Mary, 1909: folios 51-57;

Arthur, William, 1876: folios 58-63; (3)

Arthy, T.B., 1861: folios 64-65;

Artis, A., 1868: folios 66-67;

Artists’ General Benevolent Institution, 1867-1889: folios 68-76; (4)

Arundale, George, 1902: folios 77-78;

Arundel Society, 1892: folios 79-82;

Arundell, Francis, 1834: folios 83-84;

Ashbee, Henry, 1886: folios 85-86;

Ashburner, William, 1901: folios 87-90;

Ashburnham, George, 1828: folios 91-94;

Arnold, Harriet, 1826: folios 95-96.

1. Includes letter, 1871, of Francis Penrose to John Murray III: folios 9-10.

2. Includes letter, 1881, of William Smith to John Murray III: folios 16-17.

3. Includes letter, 1876, of Francesco Nobili-Vitelleschi to William Arthur: folios 60-61.

4. Includes letters, 1867-1871, of Frederic Maynard to John Murray III: folios 68-72;

letters, 1888-1889, of Douglas Gordon to John Murray III: folios 73-76.