[Caudle, Mrs.], an imaginary dame, a conception of Douglas Jerrold, famous for her "Curtain Lectures" all through the night for 30 years to her husband Mr. Job Caudle.

[Caul], a membrane covering the head of some children at birth, to which a magical virtue was at one time ascribed, and which, on that account, was rated high and sold often at a high price.

[Caulaincourt, Armand de], a French general and statesman of the Empire, a faithful supporter of Napoleon, who conferred on him a peerage, with the title of Duke of Vicenza, of which he was deprived at the Restoration; represented Napoleon at the Congress of Châtillon (1772-1827).

[Caus, Salomon de], a French engineer, born at Dieppe; discovered the properties of steam as a motive force towards 1638; claimed by Arago as the inventor of the steam-engine in consequence.

[Causality], the philosophic name for the nature of the relation between cause and effect, in regard to which there has been much diversity of opinion among philosophers.

[Cauterets], a fashionable watering-place in the dep. of the Hautes-Pyrénées, 3250 ft. above the sea, with sulphurous springs of very ancient repute, 25 in number, and of varying temperature.

[Cavaignac, Louis Eugène], a distinguished French general, born in Paris; appointed governor of Algeria in 1849, but recalled to be head of the executive power in Paris same year; appointed dictator, suppressed the insurrection in June, after the most obstinate and bloody struggle the streets of Paris had witnessed since the first Revolution; stood candidate for the Presidency, to which Louis Napoleon was elected; was arrested after the coup d'état, but soon released; never gave in his adherence to the Empire (1802-1857).

[Cavalcaselle, Giovanni Battista], Italian writer on art; joint-author with J. A. Crowe of works on the "Early Flemish Painters" and the "History of Painting in Italy"; chief of the art department under the Minister of Public Instruction in Rome; b. 1820.

[Cavalier, Jean], leader of the [Camisards] (q. v.), born at Ribaute, in the dep. of Gard; bred a baker; held his own against Montreval and Villars; in 1704 concluded peace with the latter on honourable terms; haughtily received by Louis XIV., passed over to England; served against France, and died governor of Jersey (1679-1740).

[Cavaliers], the royalist partisans of Charles I. in England in opposition to the parliamentary party, or the Roundheads, as they were called.