 The Unitarian Church of Transylvania remained a conservative "Biblical" Unitarian movement largely isolated from developments in the West until the 1830s.The "Summa Universae Theologiae Christianae secundum Unitarios" (1787) represents a conservative position which held into the late 19th century.The "New Encyclopædia Britannica" notes that the Transcendentalist movement of Ralph Waldo Emerson "shattered rationalist, biblical Unitarianism — now grown conservative — and replaced it with intuitional religion and social idealism.