- Beard, George M. (George Miller), 1839-1883, author1
- Bennett, John Hughes, 1812-18751
- Bernard, Claude, 1813-1878, author1
- Bigelow, Henry Jacob, 1818-18901
- Boston (Mass.). Board of Directors for Public Institutions, author.1
- Boston (Mass.). Joint Standing Committee on Public Institutions, author.1
- Boston (Mass.). Mayor, author.1
- Boston Society of Natural History.1
- Brandreth, Benjamin, 1807-1880, compiler1
- Bricio, Jayme Pombo.1
- Brigham Mrs. (Emeline T.), author1
- Brinton, William, 1823-18671
- Bronson, Henry, 1804-1893, author1
- Brown, A. R., active 19th century1
- Brown, O. Phelps (Oliver Phelps)1
- Brown-Séquard, Charles-Edouard, 1817-18941
- Bruns, J. Dickson (John Dickson), 1836-18831
- Buchanan, John, M.D1
- Buck, Gurdon, 1807-18771
- Bulloch, Wm. G. (William Gaston), 1815-1885, author1