Note 1 — PREFACE TO THE FIRST EDITION.

Fortnightly Review: ‘Origin of Language,’ April 15, 1866; ‘Religion of Savages,’ August 15, 1866. Lectures at Royal Institution: ‘Traces of the Early Mental Condition of Man,’ March 15, 1867; ‘Survival of Savage Thought in Modern Civilization,’ April 23, 1869. Lecture at University College, London: ‘Spiritualistic Philosophy of the Lower Races of Mankind,’ May 8, 1869. Paper read at British Association, Nottingham, 1866: ‘Phenomena of Civilization Traceable to a Rudimental Origin among Savage Tribes.’ Paper read at Ethnological Society of London, April 26, 1870: ‘Philosophy of Religion among the Lower Races of Mankind,’ &c., &c.