Subject
- Beckman Instruments, Inc.24
- Linseed oil24
- Research, Industrial--Laboratories24
- Advertising23
- Dyes and dyeing--Equipment and supplies21
- Hercules Incorporated20
- Oilseeds19
- Printed ephemera16
- Spectrophotometer16
- Badische Anilin- & Soda-Fabrik15
- Naval stores15
- Scientific illustration14
- Dyes and dyeing--Chemistry13
- Crompton & Knowles Corporation12
- Optical spectroscopy12
- Stereotypes (Social psychology)12
- Allied Chemical & Dye Corporation. National Aniline Division11
- Dyes and dyeing--Textile fibers11
- Periodicals11
- Dow Chemical Company10