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Subjects
- Chemistry -- Study and teaching2
- Account books1
- Advertisements1
- Aniline Dye1
- Arsenic1
- Bioorganic chemistry1
- Brochures1
- Cartes-de-visite (card photographs)1
- Charts (graphic documents)1
- Chemistry -- History -- 19th century1
- Chemistry -- Industrial applications1
- Chemistry -- Research1
- Chemistry, Organic1
- Chemists1
- Cloth1
- College teachers1
- Cyanotypes1
- Deeds1
- Dye1
- Dye industry -- United States -- History1