49C · aspects of science in general
- 49C0 · symbolic representations, allegories and emblems ~ science, 'Scientia'; 'Scienza', 'Studio' (Ripa)
- 49C1 · the liberal arts, 'Artes Liberales'
- 49C2 · philosophy
- 49C3 · scholar, philosopher
- 49C4 · discussion, dialogue, dispute ~ scholar, philosopher
- 49C(+1) · aspects of science in general (+ scholar, scientist (at work))
- 49C(+3) · aspects of science in general (+ portrait of scholar, scientist)
- 49C(+4) · aspects of science in general (+ professional clothes of scholar, scientist)
- 49C(+6) · aspects of science in general (+ divulgation of the results of research)