1846-1847: AGE 39-40.
Course of Lectures in Boston on Glaciers.--Correspondence with Scientific Friends in Europe.--House in East Boston.--Household and Housekeeping.--Illness.--Letter to Elie de Beaumont.--Letter to James D. Dana.
Louis Agassiz: His Life and Correspondence · The Wunder Library — complete classics, free to read, with narration.