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

Bevan, William, 1860-1894: folios 1-39:

includes letter, 1869, of William Bevan to William Smith: folios 23-24

Bewick, Thomas, 1807: folios 40-41;

Bewsher, J.P.H., 1905: folios 42-45;

Bezant, Hannah, 1906: folios 46-49;

Biagi, Guido, 1896-1908: folios 50-59;

Bialloblotzky, (Christoph) Friedrich, 1836: folios 60-67;

Bialloblotzky, (Sarah) Maria, 1851: folios 68-70;

Bianchini, Domenico, 1872: folios 71-72;

Biber, George, 1852-1853: folios 73-76;

Bibesco, Antoine, 1912: folios 77-78;

Bibliographisches Institut, 1868-1908: folios 79-84:

includes letter, 1868, of H.J. Meyer on behalf of the Bibliographisches Institut probably to John Murray III: folios 79-80;

letter, 1908, of F. Graefe on behalf of the Bibliographisches Institut to John Murray IV: folios 83-84;

Bicheno, James, 1829-1848: folios 85-100;

Bickersteth, Edward, 1879-1882: folios 101-112;

Bickersteth, Marion, 1904: folios 113-117;

Bickley, Francis, 1895-1897: folios 118-122.