Machiavelli, Niccolò,; Voltaire, 1694-1778.; Frederick II, King of Prussia, 1712-1786. Anti-Machiavel. Italian.; Comazzi, Giovanni Battista, conte, 1654-1711. Morale dei principi. French.
Medici, Piero de',; Medici, House of.; Medici, Francesco de',; Cosimo; Medici, Giuliano de'.; Medici, Lorenzo de'.; Louis XIV, King of France, 1638-1715.; Maximilian I, Holy Roman Emperor, 1459-1519.; Henry IV, King of France, 1553-1610.; Louis XI, King of France, 1423-1483. Correspondence. Selections; Leopold I, Holy Roman Emperor, 1640-1705.; Marie de Médicis, Queen, consort of Henry IV, King of France, 1573-1642.; Philip V, King of Spain, 1683-1746.; Ferdinando I, Grand-Duke of Tuscany, 1549-1609.; Ginori Conti, Piero, 1865-1939, former owner.; Cosimo I, Grand-Duke of Tuscany, 1519-1574.; Cosimo III, Grand-Duke of Tuscany, 1642-1723.; Pius II, Pope, 1405-1464.; Innocent XII, Pope, 1615-1700.; Pius V, Pope, 1504-1572.; Urban VIII, Pope, 1568-1644.; Clement X, Pope, 1590-1676.; Alexander VII, Pope, 1599-1667.; Colombari, Antonio Peregrino, former owner.; Ferdinando II, Grand-Duke of Tuscany, 1610-1670.
Franciosini, Lorenzo, active 1620, translator.; Oudin, César, -1625, translator.; Popschitz, Wolfgang von, former owner.; Nostitz, Christoph Wentzel, Graf von, 1648-1712, former owner.
Powel, Samuel,; Voltaire,; Morgagni, Giambattista,; Morgan, James Bunyan, former owner.; Morgan, Algernon Sidney Mountain, 1831-1914, former owner.; Harris, Julia Morgan, donor.; Morgan, George Morris, donor.