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Subject
- Color--Study and teaching[remove]8
- Colors8
- Spectrum analysis3
- Hurst, George H. (George Henry)2
- Absorption spectra1
- Art1
- Art--Study and teaching1
- Bredig, Max Albert, 1902-19771
- Church, A. H. (Arthur Herbert), 1834-19151
- Dye and dyeing1
- Electromagnetic waves1
- Light1
- Light absorption1
- Names1
- Naturalists1
- Optical spectroscopy1
- Ostwald, Wilhelm, 1853-19321
- Paterson, David1