Voltaire, Francois Marie Arouet de. : K.305.9 Du Deffand, Marie de Vichy Chamrond, marquise. Letters to Horace Walpole. 1766-1780. Added, letters to Voltaire, from 1759 to 1775. [Ede with life by Mary Berry.] Lond. 1810. 4v. Portr. (Text is in French.)