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Subject
- Spectrum analysis31
- Scientific illustration10
- Sun9
- Dyes and dyeing8
- Colors7
- Astronomy6
- Crookes, William, 1832-19195
- Isotopes5
- Mass spectrometry5
- Neon5
- Radioactivity5
- Scientific apparatus and instruments5
- Thallium5
- Color--Study and teaching4
- Scientists--Portraits4
- Solar eclipses4
- Alchemy--Early works to 18003
- Art metal-work3
- Art--Early works to 18003
- Beauty, Personal3