Rosmini’s Theosophy is the crowning work of hisphilosophical study and reflection. Written for the most parttowards the end of his life and running to five volumes, itwas never completed. His intent is to investigate being in allits extension and forms.Vol. 2 Investigates trine being — being, both infinite andfinite, manifests itself in three forms: real, ideal and moral.The Christian doctrine of the Trinity, as three in one, finds aplace in such a study.