Subject
- Auer v. Welsbach, Carl (Auer von Welsbach), 1858-19291
- Automobiles1
- Awards1
- Bacteriology1
- Badische Anilin- & Soda-Fabrik1
- Barnes, Albert C. (Albert Coombs), 1872-19511
- Bartell, Lawrence S., 1923-20171
- Barton, Jacqueline K.1
- Bathing customs in literature1
- Baths--Health aspects1
- Baugh Chemical Company (Baltimore, Md.)1
- Baugh and Sons Company1
- Bauxite1
- Bayer Company, Inc.1
- Beauty culture1
- Beckmann, Ernst, 1853-19231
- Beeton, Mrs. (Isabella Mary), 1836-18651
- Beeton, Samuel Orchart, 1831-18771
- Beilstein, Friedrich Konrad, 1838-19061
- Benches1