Subject
- Brochures1
- Brode, Johannes1
- Brokesch, Georg Conrad Adolph, 1849-18961
- Brooklyn Bureau of Charities1
- Brownian movements1
- Bruner, Ludwik, 1871-19131
- Bruni, Giuseppe, 1873–19461
- Brønsted, J. N. (Johannes Nicolaus), 1879-19471
- Brühl, Julius Wilhelm, 1850-19112
- Buchhandlung Gustav Fock1
- Buchner, Eduard, 1860-19174
- Bugarszky, István, 1868-19411
- Bulletin of the atomic scientists3
- Bunsen burner1
- Bunsen, R. (Robert), 1811-18997
- Bunte, Earl2
- Bunte, Hans, 1848-19252
- Burial2
- Business cards2
- Business travel1