Conversation so far:
What was the Jena period for Friedrich Wilhelm Joseph Schelling?
After two years tutoring, in October 1798, at the age of 23, Friedrich Wilhelm Joseph Schelling was called to University of Jena as an extraordinary (i.e., unpaid) professor of philosophy.
What happened while Friedrich Wilhelm Joseph Schelling was teaching at the University of Jena?
Friedrich Wilhelm Joseph Schelling's time at Jena, from 1798–1803, put him at the center of the intellectual ferment of Romanticism.

Question: Did he do anything else during his time at the university?
Self-contained rewrite: Did Friedrich Wilhelm Joseph Schelling do anything else during his time at the University of Jena besides being put at the center of the intellectual ferment of Romanticism?