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Subject
- Advertising, Industrial20
- Chemical industry20
- Corporations20
- Hercules Incorporated20
- Paint industry and trade17
- Naval stores15
- Turpentine10
- Turpentine industry and trade10
- Painting, Industrial4
- Dyes and dyeing3
- Gums and resins3
- Pine oil3
- Rubber, Chlorinated3
- Textile industry3
- Advertising2
- Detergent industry2
- Detergents2
- Paper chemicals industry2
- Research, Industrial2
- Textile chemical industry2