Subject
- Sun9
- Chemists--Biography8
- Color--Study and teaching7
- Dow Chemical Company7
- Dwellings--Remodeling7
- Dyes and dyeing, Domestic7
- Indigo industry7
- Pigments7
- Analytical chemistry6
- Astronomy6
- Beckman Instruments, Inc.6
- Chemical apparatus6
- Coal-tar colors6
- Color in interior decoration6
- Science--Study and teaching6
- Textile fibers, Synthetic6
- Absorption spectra5
- Chandler, Charles Frederick, 1836-19255
- Color5
- Crookes, William, 1832-19195