Audenarde. See [Oudenarde].

Auditor, Second. An official connected with the Treasury Department, whose duties consist in examining all accounts relating to the pay and clothing of the army, the subsistence of officers, bounties, premiums, military and hospital stores, and the contingent expenses of the War Department, etc., and transmitting them with vouchers, etc., to the Second Comptroller for his decision.

Auditor, Third. To him is assigned the duty of examining all accounts relative to the subsistence of the army, the quartermaster’s department, and generally all accounts of the War Department other than those provided for; also all accounts relating to pensions, claims for compensation for loss of horses and equipments of officers and enlisted men in the military service of the United States, etc.

Auditor, Fourth. Examines all accounts accruing in the Navy Department, or relative thereto, and all accounts relating to navy pensions.

Auerstadt (Prussia). Here and at Jena, on October 4, 1806, the French signally defeated the Prussians. See [Jena].

Auget. A kind of small trough used in mining, in which the saucisson or train-hose is laid in straw, to prevent the powder from contracting any dampness.

Aughrim. Near Athlone, in Ireland, where, on July 12, 1691, a battle was fought between the Irish, headed by the French general St. Ruth, and the English, under Gen. Ginkel. The former were defeated and lost 7000 men; the latter lost only 600 killed and 960 wounded. St. Ruth was slain. This engagement proved decisively fatal to the interests of James II., and Ginkel was created earl of Athlone.

Augusta. A city and capital of Richmond Co., Ga., on the Savannah River. It was an important place at the time of the Revolution, and was captured by the English and Tories in 1779, but surrendered to Col. Henry Lee, of the Revolutionary army, June 5, 1781.

Augusta, or Agosta. A well-built and fortified city in the intendancy of Catania, in Sicily; near here, on April 21, 1676, a naval battle was fought between the French under Duquesne, and the Dutch and Spanish fleet under Ruyter, the advantage remaining with the French. Ruyter was wounded at this battle, and died a few days after at Syracuse.

Augusticum. A bounty that was given by the Roman emperors to their soldiers upon the latter taking the oath of allegiance for the first time, or upon a renewal of the oath.