Subject
- Coal-tar products2
- Hurst, George H. (George Henry)2
- Light--Study and teaching2
- Mauve2
- Mercury2
- Painting2
- Prisms2
- Sherwin, William2
- Spectrum, Solar2
- Absorption spectra1
- Alkalies1
- Alkaline earth metals1
- Apelles1
- Boron1
- Bromine1
- Calico-printing1
- Catalysis1
- Chemical engineering1
- Chemistry1
- Church, A. H. (Arthur Herbert), 1834-19151