1829. FELIX NEFF, a Swiss preacher, died. He undertook to improve the education and domestic habits of the peasants of the dreary regions called the High Alps of France. He persevered a number of years with much success; but his unremitting labors destroyed his constitution, and led to a premature death. 1834. N. G. DUFIEF, a French linguist, died. His mother was distinguished for her heroism in the Vendean war; and the son was driven to America by political disturbances, and resided at Philadelphia. He just survived the publication of his great work, the _Pronouncing Dictionary_. 1839. JOHN GALT, the novelist, died at Greenock, Scotland, aged 60. Being unsuccessful in business in London, he visited the south of Europe in 1809, and soon after commenced an active literary career, which continued till near the close of his life. 1839. The justly celebrated Dr. Black, of Mareschall college, Aberdeen, Dr. Keith so well known as a writer on prophecy, with the devoted Messrs. McCheyne and Bonar of the Scottish church, sailed from Dover in England to inquire into and devise measures for the amelioration of the state of the Jews in Palestine. This mission proved of much benefit. 1840. FRANCIS ANTHONY, chevalier de GERSTNER, a distinguished Austrian engineer, died at Philadelphia, aged 44. He commenced at his own risk, the first rail road on the continent of Europe, from Budweis on the Moldau, to Lintz on the Danube, 130 miles. He suggested to the emperor Nicholas the project of a rail road from St. Petersburg to Moscow, a portion of which was undertaken under his direction, and first opened in 1837, and since prosecuted by the government. 1848. New code of New York laws adopted. 1849. Signor GASPARIS, at Naples, discovered a new planet, making the fourth added to our system in four years. 1850. ADONIRAM JUDSON, a celebrated baptist missionary died at sea. 1854. A review of 25,000 troops in Paris, before the British officers. 1854. The French squadron under Admiral Parseval-Deschenes, sailed from Brest to join the British fleet in the Baltic. 1855. The United States gave the twelve months' notice to Denmark of their intention to terminate the treaty of 1826, by which the payment of sound dues was recognized. APRIL 13. 58 B. C. JULIUS CÆSAR finished his famous wall of entrenchment, 16 feet in height and 17 miles in length, from Geneva to St. Claude; being a labor of only 6 days. 1436. Paris surrendered to the French under Charles VII, having been almost 14 years in the possession of the English. 1517. Cairo taken by the Turks under Selim, after a gallant resistance, and 50,000 of its inhabitants barbarously massacred. The sultan was hanged on one of the gates, Egypt was reduced to a province, and the power of the Mamelukes crushed, who for more than 260 years had swayed the land.