Petrus Lagerlöf. Värmlänning, svensk, romare.
A portrait of Petrus Lagerlöf (d. 1699), Uppsala professor of logic, metaphysics, poetry, eloquence and Royal Historiographer and his scholarly profile, as seen from the many dissertations he authored, as well as a text-book on the art of writing poetry in Swedish. His theories on the origin of language is of special interest.