is in its close connection with doctrinal symbols and the permissible limitation of its subjects. Historical theology is often used in a sense to include ecclesiastical history, but the doctrines of the Church are its specific subject. In its subject, therefore, it is closely related to dogmatic theology, but still has its own distinctive character. This will appear in the statement of its definitive facts. It is the office of historical theology to trace the history of doctrines from their incipiency