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Subjects
- Agriculture -- history1
- Anniversaries and Special Events1
- Anthrax Vaccines -- history1
- Chemistry1
- Chemistry -- history[remove]20
- Crookes, William, 1832-1919.1
- England4
- Equipment and Supplies -- history1
- Exhibits as Topic3
- Famous Persons2
- Germany1
- History, 18th Century1
- History, 19th Century6
- History, 20th Century1
- Laboratories -- history1
- Lavoisier, Antoine Laurent, 1743-1794.1
- Liebig, Justus, Freiherr von, 1803-1873.1
- Microbiology -- history2
- Nutritional Physiological Phenomena1
- Paintings1