Collier's New Encyclopedia

A complete general encyclopedia of 1921 — the world as it was understood just after the Great War, from Aachen to Zwingli, across twelve volumes and six thousand pages.

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Achates – Adams

Achates

a friend of AEneas, whose fidelity was so exemplary that fidus Achates (the faithful Achates) became a proverb.

Acheron

the river of sorrow, which flowed round the infernal realms of Hades, according to the mythology of the ancients.

Acland

SIR HENRY WENT- WORTH DYKE, an English sanitarian, born in 1815. He was an expert on cholera and the various forms of plague .

From 1857 to 1894 he was Professor of Medicine at Oxford, besides serving on various sanitary bodies. He was author of "Memoirs of the Cholera," etc. He died Oct. 16, 1900.

Aconite

a plant of the genus acoxitum, the aconitum napellus, familiarly known as the monk's-hood, or wolf's- Jane. Its active principle, the aconitine, is a virulent poison. It is a native of ACRE Europe, and is cultivated as a garden plant for the sake of its handsome purple flowers.

Acorn

the well known fruit of the oak. In the early ages, acorns constituted a principal part of the food of man. (Ovid's "Metamorphosis," i, 106; Vergil's "Georgics," i, 8.) At present they are used for the feeding of pigs, etc.

Acrocorinthus

a steep and lofty mountain, shaped as a truncated cone, overhanging the city of Corinth, 1,885 feet in height, on which was built a citadel. cone,

Actinometer

an instrument for measuring the chemical effects of radiation from any source, especially the sun.

Actinotherapy

the method of treating diseases by chemical or actinic rays. See PHOTOTHERAPY.

Actinozoa

a class of animals included in the radiata of the system of Cuvier, but combined with hydrozoa to form the class coelenterata in the systems of Frey, Leuckart, and Huxley. It contains the sea-anemones and coral polyps.

Actium

a town and promontory of Epirus, famous for the naval victory which Augustus obtained over Antony and Cleopatra, the 2d of September, B. C. 31, in honor of which the conqueror built there the town of Nicopolis, and restored the Actian games instituted in honor of Apollo.

Actuary

in civil law, a registrar or clerk of a court; also an officer of a mercantile or insurance company, skilled in financial calculations, specially on such subjects as the expectancy of life. He is generally manager of the company, under the nominal or real superintendence of a board of directors.

Adams

CHARLES FOLLEN, an American dialect poet; born at Dorchester, Mass., April 21, 1842; author of "Leedle Yawcob Strauss, and Other Poems" (1878); "Dialect Ballads" (1887), etc.

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