AUTONOMY—AVA.
officer—a very celebrated chess-player—was con-
cealed in the interior of the figure. The figure is
said to have been constructed for the purpose of
effecting the officer’s escape out of Russia, where
his life was forfeited. So far as the mental process
was concerned, the chess-player was not, therefore,
an A. ; but great ingenuity was evinced in its move-
ment of the pieces (see Chambers's Jowrnal, vol.
Xii., p. 66). In 1845, Mr John Clark of Bridge-
water exhibited an A. Latin Versifier, which he
himself described as a practical illustration of the
law of evolution. ¢The machine,’ he said, ¢ contains
letters in alphabetical arrangement ; out of these,
through the medium of numbers, rendered tangible
by being expressed by indentures on wheel-work, the
instrument selects such as are requisite to form the
verse conceived ; the components of words suited to
form hexameters being alone previously calculated,
the harmonious combination of which will be found
to be practically interminable” An automatic group,
consisting of a child, monkey, hare, and goat, was
exhibited in this country in 1856, the motions of the
animals being very perfect. M. Houdin, the cele-
brated conjuror, is the inventor of some striking
automata. Automata have also been constructed to
play on the piano, and to set up type. The latter
are very ingenious machines, but hitherto they have
not been successful enough to warrant their general
introduction. They are, however, in use in some
printing-offices in London. One practical difficulty
they have not yet overcome, is the spacing out of
the lines ; that has to be done by the human hand.
See Hutton’s Mathematical Recreations; Memoirs of
Robert Houdin. Lond. 1859. Chapman and Hall.
AUTO'NOMY (Gr. self-legislation) is the arrange-
ment by which the citizens of a state manage their
own legislation and government ; and this evidently
may, with certain restrictions, be the case also within
limited bodies of the same people, such as parishes,
corporations, religious sects. The term A. is used to
designate the characteristic of the political condition
of ancient Greece, where every city or town com-
munity claimed the right of independent sovereign
action. The idea of two or more town communities
sinking their individual independence, and forming
the larger aggregate unity which we understand by
a state, seems to have been intolerable to the Greek
mind.
AUTUN (Bibracte, Augustodunum), a town in
France, department of the Saéne-et-Loire, in
the Burgundian district of Autunois. Pop. 9348.
It is situated on the river Arroux, is the seat of a
bishop, and has a fine cathedral. Cloth, carpets,
leather, stockings, and paper are manufactured in
the place.—The ancient Bibracte was the chief city
of the Adui, and had a much frequented Druid
school ; and at a later period, under the Romans,
when it got the name of Augustodunum, it was no
less famous for its school of rhetoric. A. was
pillaged by the Saracens in 725,and nearly destroyed
by the Normans in 888. There still exist at A. many
ruins of Roman temples, gates, triumphal arches, and
other antiquities. At the Council of A. (1094), King
Philip I. was excommunicated for divorcing his
queen, Bertha.
AUVERGNE, a southern central district of
France, was before the revolution a separate pro-
vince, composing almost exclusively the modern
departments of Cantal and Puy-de-Dome. Between
the Allier and the upper course of the Dordogne
and the Lot, A. rises into a highland region, having
Bourbonnais, Limousin, and Rouergue, as terraces
of descent into the western plains, while on the east
it joins the Cevennes and the southern highlands.
summits betray a volcanic formation, but also the
great masses of basalt and trachyte that break
through the crust of granite and gneiss, render it
probable that this was a chief focus of plutonic
action. Among the summits that have apparently
been at one time volcanoes, the most remarkable
are Cantal (6093), Mont-d’Or (6188), Puy-de-D6me
(4806), and Pariou; the latter, adjoining Puy-de-
Dome, is basin-shaped on the top, and one of the
finest specimens of an ancient and extinct volcano :
all are now covered with verdure, A. falls naturally
into two divisions—Upper A., to the south, and
Limagne, on the left bank of the Allier, is distin-
guished for extraordinary fertility. The climate is
colder in the mountainous districts than the southern
position, with a less elevation, would lead us to
expect, and is remarkable for furious winds and
violent thunder-storms ; but in the deep valleys the
heat of summer is often oppressive. The lava-
covered plateaus are desert, but the pulverised
volcanic earths that cover the slopes and valleys
form a rich and fruitful soil, as is shewn by the
crops of grain, garden produce, fine fruits, wine,
abundance of chestnuts in the south, and of walnuts
in the north, as well as by extensive thriving forests,
along with flax and hemp fields and meadow-lands,
neglected condition ; but the breeding of cattle,
especially of mules, is well managed. A. produces
iron, lead, copper, antimony, and coal, and is rich
in mineral springs.
The Auvergnese are a highland people, rude in
their manners, poor, ignorant, at the same time
honest and kind, though not free from the propen-
agriculture, and by going to Paris as labourers.
Domestic manufactures, therefore, remain confined
to weaving, tanning, and paper-making. A. has,
however, produced distinguished men. It was the
native place of statesmen and warriors of the 15th
and 16th centuries; and also of the Arnauld (q.v.)
family, so distinguished in the history of Port
Clermont and Aurillac (q.v.). The country derived
its name from the Averni, who long defended their
fastnesses against Ceesar, as later against the Goths,
Burgundians, and Franks, with whom they at last
coalesced.
AUXT'LIARY SCREW. See SCREW-PROPELLER.
AUXT'LIARY VERBS. See Verss, CoNJUGA-
TION.
A’'VA, in 1819 made the capital of the Burman
empire (which it had been twice before, in 1364
and 1761), is. situated in lat. 21° 51’ N., and
long. 95° 58 E. It stands on a well-watered and
fertile plain, on the south-east bank of the river
Irawaddy, here about 4000 feet broad. The river,
at this point, receives two affluents, and these
being joined by a canal, the whole city is rendered
circumnavigable. The name is a corruption, made
by the Hindus and Malays, of Aengwa or Aen-ua,
meaning fish-pond, given it from being built where
there were formerly seven fish-ponds, of which
five still remain; but in native official documents,
the name of Ratnapura, or the City of Pearls, is
used. The city, which is or was 5! miles in cir-
cumference, is surrounded by a wall 15 feet high,
and 10 feet thick, with a bank of earth on the
inside, and a ditch on the outside, and has 21
gates. Pop. in 1826, 30,000, but now much less, on
account of the seat of government having been trans-
ferred to Monchobo after the earthquake of 1839,
Not only do the cone and dome-like shapes of the
578
which destroyed nearly all the important buildings.
Lower A., to the north ; in which last the valley of -
in the poorer districts. Agriculture is in a rather
sity to revenge. They live by cattle-keeping and |
Royal and of Jansenism. In more recent times, |
Lafayette and Polignac may be named. Chief towns, |
TN =D Heih
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