Saull (William Devonshire), English geologist, b. 1783. He established a free geological museum, contributed to the erection of the John Street Institute, and was principally instrumental in opening the old Hall of Science, City Road. He wrote on the connection between astronomy, geology, etc. He died 26 April, 1855, and is buried in Kensal Green, near his friends, Allen Davenport and Henry Hetherington. Saunderson (Nicholas), English mathematician b. Thurleston (Yorkshire), 2 Jan. 1682. He lost both his eyes and his sight by small pox when but a year old, yet he became conversant with Euclid, Archimedes, and Diophantus, when read to him in Greek. He lectured at Cambridge University, explaining Newton's Mathematical Principles of Natural Philosophy, and even his works on light and color. It was said, "They have turned out Whiston for believing in but one God, and put in Saunderson, who believes in no God at all." Saunderson said that to believe in God he must first touch him. Died 19 April, 1739. Sauvestre (Charles), French journalist, b. Mans. 1818, one of the editors of L'Opinion Nationale. Has written on The Clergy and Education ('61), Monita Secreta Societatis Jesu; Secret Instructions of the Jesuits ('65), On the Knees of the Church ('68), Religious Congregations Unveiled ('70), and other anti-clerical works. He died at Paris in 1883. Saville (Sir George), Marquis of Halifax, English statesman, b. Yorkshire, 1630. He became President of the Council in the reign of James II., but was dismissed for opposing the repeal of the Test Acts. He wrote several pieces and memoirs. Burnet gives a curious account of his opinions, which he probably tones down. Sawtelle (C. M.), American author of Reflections on the Science of Ignorance, or the art of teaching others what you don't know yourself, Salem, Oregon, 1868. Sbarbaro (Pietro), Italian publicist and reformer, b. Savona, 1838; studied jurisprudence. He published a work on The Philosophy of Research, '66. In '70 he dedicated to Mauro Macchi a book on The Task of the Nineteenth Century, and presided at a congress of Freethinkers held at Loreto. Has written popular works on the Conditions of Human Progress, the Ideal of Democracy, and an essay entitled From Socino to Mazzini, '86. Schade (Georg), German Deist, b. Apenrade, 1712. He believed in the immortality of brutes. In 1770 he was imprisoned for his opinions on the Isle of Christiansoe. He settled at Kiel, Holstein, in 1775, where he died in 1795.