Conversation so far:
What happened in the final years for Ion Heliade Rădulescu?
Until his death, he published influential volumes on a variety of issues
What type of issues did Ion Heliade Rădulescu publish influential volumes on?
He concentrated on contributions to history and literary criticism
When did Ion Heliade Rădulescu die?
He died on April 27, 1872
What else did you find interesting?
He had come to consider himself a prophet-like figure, and the redeemer of his motherland, notably blessing his friends with the words Christ and Magdalene be with you!“
Around what years did this occur?
By that time, among Ion Heliade Rădulescu's last printed works were a textbook on poetics (1868) and a volume on Romanian orthography.

Question: Did he publish independently or through a company?
Self-contained rewrite: Did Ion Heliade Rădulescu publish independently or through a company?