Encyclopedias, Almanacs, Transcripts, and Maps
- Birds of prey
- Birds of Prey
- Birge, Raymond T(hayer) (1887-?)
- Birraark
- Birth of the "Talkies": The Development of Synchronized Sound for Motion Pictures
- Birth of the Nursing Profession
- Birute Galdikas
- Biscar, Jeanette
- Bisclaveret
- Bisson, Juliette (Madame Alexandre Bisson)
- Bite Analysis
- Bitru
- Bitterns
- Bitterns
- Bivalves: Bivalvia
- Bjarni Herjólfsson
- Bjelfvenstam, Nils Erik (1896-?)
- Björkhem, John (1910-1963)
- BL Lacertae Object
- Bl Lacertae object