Subject
- Bromine1
- Calcimining1
- Calico-printing2
- Cazin, Achille, 1832-18771
- Chemical Heritage Foundation3
- Chemical engineering1
- Chemical industry4
- Chemical plants1
- Chemistry4
- Chemistry, Physical and theoretical1
- Chemistry, Technical2
- Chemistry--Study and teaching1
- Church, A. H. (Arthur Herbert), 1834-19151
- Coal-tar colors6
- Coal-tar products4
- College presidents2
- Color3
- Color Association of the United States1
- Color blindness1
- Color in the textile industries1