[Andronicus of Rhodes], a disciple of Aristotle in the time of Cicero, and to whom we owe the preservation of many of Aristotle's works.

[Andros] (22), the most northern of the Cyclades, fertile soil and productive of wine and silk.

[Androuet du Cerceau`], an eminent French architect who designed the Pont Neuf at Paris (1530-1600).

[Andujar] (11), a town of Andalusia, on the Guadalquivir, noted for the manufacture of porous clay water-cooling vessels.

[Anemometer], an instrument for measuring the force, course, and velocity of the wind.

[Aneroid], a barometer, consisting of a small watch-shaped, air-tight, air-exhausted metallic box, with internal spring-work and an index, affected by the pressure of the air on plates exposed to its action.

[Aneu`rin], a British bard at the beginning of the 7th century, who took part in the battle of Cattraeth, and made it the subject of a poem.

[Aneurism], a tumour, containing blood, on the coat of an artery.

[Angara], a tributary of the Yenisei, which passes through Lake Baikal.