The author attempts to describe various spiritual phenomena in terms of \"natural law,\" by which he means processes which may be rationally understood. Contents: Preface and introduction; Biogenesis; Degeneration; Growth; Death; Mortification; Eternal life; Environment; Conformity to type; Semi-parasitism; Parasitism; Classification. | Natural Law In The Spiritual World And The Ideal Life And Other Unpublished Addresses by Henry Drummond, Paperback | Indigo Chapters