1868-1873.

AET.

65-70.
Lectures on the Natural History of the Intellect .-- Publication of "Society and Solitude." Contents: Society and Solitude.
-- Civilization .-- Art .-- Eloquence .-- Domestic Life .-- Farming.
-- Works and Days .-- Books .-- Clubs .-- Courage .-- Success .-- Old Age .-- Other Literary Labors .-- Visit to California .-- Burning of his House, and the Story of its Rebuilding .-- Third Visit to Europe .-- His Reception at Concord on his Return.