Vacherot (Etienne), French writer, b. Langres, 29 July, 1809. In '39 he replaced Victor Cousin in the Chair of Philosophy at the Sorbonne. For his free opinions expressed in his Critical History of the School of Alexandria, a work in three vols. crowned by the Institute, '46-51, he was much attacked by the clergy and at the Empire lost his position. He afterwards wrote Essays of Critical Philosophy, '64, and La Religion, '69. Vacquerie (Auguste), French writer, b. Villequier, 1819. A friend of Victor Hugo. He has written many dramas and novels of merit, and was director of Le Rappel. Vaillant (Edouard Marie), French publicist, b. Vierzon, 26 Jan. 1840. Educated at Paris and Germany. A friend of Tridon he took part in the Commune, and in '84 was elected Muncipal Councillor of Paris. Vairasse (Denis) d'Alais, French writer of the seventeenth century. He became both soldier and lawyer. Author of Histoire des Sevarambes, 1677; imaginary travels in which he introduced free opinions and satirised Christianity. Vale (Gilbert) author, b. London, 1788. He was intended for the church, but abandoned the profession and went to New York, where he edited the Citizen of the World and the Beacon. He published Fanaticism; its Source and Influence, N.Y. 1835, and a Life of Paine, '41. Died Brooklyn, N.Y. 17 Aug. 1866. Valk (T. A. F. van der), Dutch Freethinker, who, after being a Christian missionary in Java, changed his opinions, and wrote in De Dageraad between 1860-70, using the pen name of "Thomas." Valla (Lorenzo), Italian critic, b. Piacenza, 1415. Having hazarded some free opinions respecting Catholic doctrines, he was condemned to be burnt, but was saved by Alphonsus, King of Naples. Valla was then confined in a monastery, but Pope Nicholas V. called him to Rome and gave him a pension. He died there, 1 Aug. 1457. Vallee (Geoffrey), French martyr, b. Orleans, 1556. He wrote La Béatitude des Chréstiens ou le Fléo de la Foy, for which he was accused of blasphemy, and hanged on the Place de Gréve, Paris, 9 Feb. 1574. Valliss (Rudolph), German author of works on The Natural History of Gods (Leip., 1875); The Eternity of the World, '75; Catechism of Human Duty, '76, etc. Van Cauberg (Adolphe), Belgian advocate. One of the founders and president of the International Federation of Freethinkers. Died 1886. Van Effen. See Effen.