1773. JOHN GREGORY, an eminent physician of Edinburgh, died. He taught that the medical art, to be generally admired and respected, needed only to be better known; and that the affectation of concealment retarded its progress, rendered it a suspicious art, and tended to draw ridicule and disgrace on its profession. His writings are spirited and elegant; among them _A Father's Legacy to his Daughter_ is well known and appreciated. 1778. Two clergymen having preached in a chapel in Clerkenwell street, London, without leave of the bishop, were prosecuted, and the chapel shut by a writ of monition. 1779. WILLIAM BOYCE died; an eminent English musician and composer, chiefly of sacred pieces. 1782. BENJAMIN MARTIN died in London; one of the most celebrated mathematicians and opticians of the age in which he lived. 1795. FERDINAND III of Austria recognized the French republic, and made peace with it. This was the first power that acknowledged the new dynasty. 1795. The first parliament opened in Corsica, then subject to England. 1795. Treaty of peace signed between France and Tuscany. 1799. A naval action between the United States frigate Constellation, 36 guns, Capt. Truxton, and the French frigate Insurgent, 48 guns and 410 men. The engagement resulted in the capture of the Frenchman in one hour and a quarter. French loss, 29 killed, 44 wounded; American, 1 killed, 2 wounded. This was the first opportunity offered to an American frigate to engage an enemy of superior force. 1799. British ship Dedalus, captured the French frigate La Prudente in 57 minutes. French lost 27 killed, 22 wounded; British had 2 killed, 12 wounded. 1801. Definite treaty of Luneville signed. 1810. The French occupied Zafra in Estramadura. 1811. NEVIL MASKELYNE died at London, aged 79. This eminent mathematician and astronomer ardently devoted a long life to science, and mariners owe to his discoveries the method of finding the longitude at sea by lunar observations. 1815. CLAUDIUS BUCHANAN died. In scriptural erudition he had very few superiors. Deeply versed in oriental literature, he conceived the plan of giving every man to read the scriptures in his own tongue, and died while superintending an edition of the Bible in the Syriac language. 1834. BENJAMIN B. WISNER, a distinguished Calvinistic clergyman, of Boston, and for several years secretary to the A. B. C. F. M. died. 1845. JOB PALMER, one of the fathers of the city of Charleston, S. C., and a worthy of the revolution, died, aged nearly 98. 1849. On account of revolutionary movements the grand duke of Tuscany fled from Florence. The glorious Roman republic proclaimed. FEBRUARY 10. 1024. ABDURRAHMAN IV, sultan of Cordova, dethroned by a relative and put to death. He was a patron of science, which he cultivated with success, and a poet.