Author of the "Essay on the principle of population" (1798). Collection comprises an undated letter from Malthus to his publisher, William Clowes, regarding a proof correction for an advertisement in one of his publications. In it he also asks if he has misdirected the mailing of his previous corrections, and wonders if they were received in time.

Collection comprises an undated letter from Malthus to his publisher, William Clowes, regarding a proof correction for an advertisement in one of his publications. In it he also asks if he has misdirected the mailing of his previous corrections, and wonders if they were received in time. The letter was orignally laid in a copy of "An Essay on the Principle of Population...," Duke University, Rare Book, Manuscript, and Special Collections, volume A-16 M261E.