Vol. VI. Biographical Essays.
Vol. VII. Essays on Language and Literature.
Vol. VIII. Essays on Mythology and Folk-lore.
Vol. IX. The Origin and Growth of Religion, as Illustrated by the Religions of India: the Hibbert Lectures, 1878.
Vol. X. Biographies of Words, and the Home of the Aryas.
Vols. XI., XII. The Science of Language: Founded on Lectures delivered at the Royal Institution in 1861 and 1863. 2 vols. 10s.
Vol. XIII. India: What can it Teach Us?
Vol. XIV. Introduction to the Science of Religion. Four Lectures, 1870.
Vol. XV. Râmakrishna: his Life and Sayings.
Vol. XVI. Three Lectures on the Vedânta Philosophy, 1894.