1744. Birth of Marie Jean Antoine de Caritat, Marquis de Condorcet 175 1765. Ætat. 21. His Essay on the Integral Calculus 175 His scientific Works 175 Is appointed joint Secretary of the Academy of Sciences 175 His Friendship with D'Alembert 176 Visits M. de Voltaire at Ferney 176 Edits the "Pensées" of M. Pascal 177 A Friend of the Minister Turgot 178 His Reply to M. Necker on the Corn Question 178 He writes the "Reflections on Negro Slavery" 178 Refutation of De Lolme on the English Constitution 179 Mental Qualities of Condorcet 179 His Influence at the Commencement of the French Revolution 180 1789. Ætat. 44. Writes a Declaration of the Rights of Man, on the Convocation of the States-General 180 Flight of Louis XVI. to Varennes 181 Marquis de Condorcet, a Deputy of the City of Paris in the National Assembly 182 His Speech relating to the Emigration 182 His "Declaration" adopted by that Body 183 His Character for Integrity 184 A vigorous Opponent to monarchical Government 184 His Theories, and Idea of public Virtue 185 The Girondists treat with the Court and lose Influence thereby 186 Manifesto of the Duke of Brunswick 187 Marquis de Condorcet popular 187 Did not vote for the Death of Louis XVI. 188 1793. Ætat. 49. Denounced as Brissot's Accomplice, is obliged to conceal himself 190 His "Historical Sketch of the Progress of the Human Mind" 190 Is obliged to fly, but is seized at Chamont, and perishes of Hunger and Cold in a Prison 192 His Character pourtrayed by Madame Roland 193 Mademoiselle de Condorcet married to Arthur O'Connor 194 MIRABEAU. 1749-1791.