the Abberley Hills, May Hill and the Malvern Hills. In lithological character it varies greatly; in one place it is a dark grey, somewhat crystalline limestone, elsewhere it passes into a flaggy, earthy or shaly condition, or even into a mere layer of nodules. When well developed it may reach 50 ft. in thickness in beds of from 1 to 5 ft.; in this condition it naturally forms a conspicuous feature in the landscape because it stands out by its superior hardness from the soft shales above and below.

The most common fossil is Pentamerus Knightii, which is extremely abundant in places. Other brachiopods, corals and trilobites are present, and are similar to those found in the Wenlock limestone. (See Silurian.)

AYR, a royal, municipal and police burgh and seaport, and county town of Ayrshire, Scotland, at the mouth of the river Ayr, 41½ m. S.S.W. of Glasgow by the Glasgow & South-Western railway. Pop. (1891) 24,944; (1901) 29,101. It is situated on a fine bay and its beautiful sands attract thousands of summer visitors. Ayr proper lies on the south bank of the river, which is crossed by three bridges, besides the railway viaduct—the Victoria Bridge (erected in 1898) and the famous "Twa Brigs" of Burns. The Auld Brig is said to date from the reign of Alexander III. (d. 1286). The New Brig was built in 1788, mainly owing to the efforts of Provost Ballantyne. The prophecy which Burns put into the mouth of the venerable structure came true in 1877, when the newer bridge yielded to floods and had to be rebuilt (1879); and the older structure itself was closed for public safety in 1904. The town has extended greatly on the southern side of the stream, where, in the direction of the racecourse, there are now numerous fine villas. The county buildings, designed after the temple of Isis in Rome, accommodate the circuit and provincial courts and various local authorities. The handsome town buildings, surmounted by a fine spire 226 ft. high, contain assembly and reading rooms. Of the schools the most notable is the Academy (rebuilt in 1880), which in 1764 superseded the grammar school of the burgh, which existed in the 13th century. The Gothic Wallace Tower in High Street stands on the site of an old building of the same name taken down in 1835, from which were transferred the clock and bells of the Dungeon steeple. A niche in front is filled by a statue of the Scottish hero by James Thorn (1802-1850), a self-taught sculptor. There are statues of Burns, the 13th earl of Eglinton, General Smith Neill and Sir William Wallace. The Carnegie free library was established in 1893. The charitable institutions include the county hospital, district asylum, a deaf and dumb home, the Kyle combination poor-house, St John's refuge and industrial schools for boys and girls. The Ayr Advertiser first appeared on 5th of August 1803, and was the earliest newspaper published in Ayrshire. In the suburbs is a racecourse where the Western Meeting is held in September of every year. The principal manufactures include leather, carpets, woollen goods, flannels, blankets, lace, boots and shoes; and fisheries and shipbuilding are also carried on. There are several foundries, engineering establishments and saw mills. Large quantities of timber are imported from Canada and Norway; coal, iron, manufactured goods and agricultural produce are the chief exports. The harbour, with wet and slip dock, occupies both sides of the river from the New Bridge to the sea, and is protected on the south by a pier projecting some distance into the sea, and on the north by a breakwater with a commodious dry dock. There are esplanades to the south and north of the harbour. The town is governed by a provost and council, and unites with Irvine, Inveraray, Campbeltown and Oban in returning one member to parliament.

In 1873 the municipal boundary was extended northwards beyond the river so as to include Newton-upon-Ayr and Wallace Town, formerly separate. Newton is a burgh or barony of very ancient creation, the charter of which is traditionally said to have been granted by Robert Bruce in favour of forty-eight of the inhabitants who had distinguished themselves at Bannockburn. The suburb is now almost wholly occupied with manufactures, the chief of which are chemicals, boots and shoes, carpets and lace. It is on the Glasgow & South-Western railway, and has a harbour and dock from which coal and goods are the main exports. About 3 m. north of Ayr is Prestwick, a popular watering-place and the headquarters of one of the most flourishing golf clubs in Scotland. The outstanding attraction of Ayr, however, is the pleasant suburb of Alloway, 2½ m. to the south, with which there is frequent communication by electric cars. The "auld clay biggin" in which Robert Burns was born on the 25th of January 1759, has been completely repaired and is now the property of the Ayr Burns's Monument trustees. In the kitchen is the box bed in which the poet was born, and many of the articles of furniture belonged to his family. Adjoining the cottage is a museum of Burnsiana. The "auld haunted kirk," though roofless, is otherwise in a fair state of preservation, despite relic-hunters who have removed all the woodwork. In the churchyard is the grave of William Burness, the poet's father. Not far distant, on a conspicuous position close by the banks of the Doon, stands the Grecian monument to Burns, in the grounds of which is the grotto containing Thorn's figures of Tam o' Shanter and Souter Johnnie.

Nothing is known of the history of Ayr till the close of the 12th century, when it was made a royal residence, and soon afterwards a royal burgh, by William the Lion. During the wars of Scottish independence the possession of Ayr and its castle was an object of importance to both the contending parties, and the town was the scene of many of Wallace's exploits. In 1315 the Scottish parliament met in the church of St John to confirm the succession of Edward Bruce to the throne. Early in the 16th century it was a place of considerable influence and trade. The liberality of William the Lion had bestowed upon the corporation an extensive grant of lands; while in addition to the well-endowed church of St John, it had two monasteries, each possessed of a fair revenue. When Scotland was overrun by Cromwell, Ayr was selected as the site of one of the forts which he built to command the country. This fortification, termed the citadel, enclosed an area of ten or twelve acres, and included within its limits the church of St John, which was converted into a storehouse, the Protector partly indemnifying the inhabitants by contributing £150 towards the erection of a new place of worship, now known as the Old Church. A portion of the tower of St John's church remains, but has been completely modernized. The site of the fort is now nearly covered with houses, the barracks being in Fort Green.

AYRER, JAKOB (?-1605), German dramatist, of whose life little is known. He seems to have come to Nuremberg as a boy and worked his way up to the position of imperial notary. He died at Nuremberg on the 26th of March 1605. Besides a rhymed Chronik der Stadt Bamberg (edited by J. Heller, Bamberg, 1838), and an unpublished translation of the Psalms, Ayrer has left a large number of dramas which were printed at Nuremberg under the title Opus Theatricum in 1618. This collection contains thirty tragedies and comedies and thirty-six Fastnachtsspiele (Shrovetide plays) and Singspiele. As a dramatist, Ayrer is virtually the successor of Hans Sachs (q.v.), but he came under the influence of the so-called Englische Komödianten, that is, troupes of English actors, who, at the close of the 16th century and during the 17th, repeatedly visited the continent, bringing with them the repertory of the Elizabethan theatre. From those actors Ayrer learned how to enliven his dramas with sensational incidents and spectacular effects, and from them he borrowed the character of the clown. His plays, however, are in spite of his foreign models, hardly more dramatic, in the true sense of the word, than those of Hans Sachs, and they are inferior to the latter in poetic qualities. The plots of two of his comedies, Von der schönen Phoenicia and Von der schönen Sidea, were evidently drawn from the same sources as those of Shakespeare's Much Ado about Nothing and Tempest.

Ayrers Dramen, edited by A. von Keller, have been published by the Stuttgart Lit. Verein (1864-1865). See also L. Tieck, Deutsches Theater (1817); A. Cohn, Shakespeare in Germany (1885), which contains a translation of the two plays mentioned above; J. Tittmann, Schauspiele des sechzehnten Jahrhunderts (1888).

AYRSHIRE, a south-western county of Scotland, bounded N. by Renfrewshire, E. by Lanarkshire and Dumfriesshire, S.E. by

Kirkcudbrightshire, S. by Wigtownshire and W. by the Firth of Clyde. It includes off its coast the conspicuous rock of Ailsa Craig, 10 m. W. of Girvan, Lady Island, 3 m. S.W. of Troon, and Horse Island, off Ardrossan. Its area is 724,523 acres or 1142 sq. m., its coast-line being 70 m. long. In former times the shire was divided into the districts of Cunninghame (N. of the Irvine), Kyle (between the Irvine and the Boon), and Carrick (S. of the Doon), and these terms are still occasionally used. Kyle was further divided by the Ayr into King's Kyle on the north and Kyle Stewart. Robert Bruce was earl of Carrick, a title now borne by the prince of Wales. The county is politically divided into North and South Ayrshire, the former comprising Cunninghame and the latter Kyle and Carrick. The surface is generally undulating with a small mountainous tract in the north and a larger one in the south and south-east. The principal hills are Black Craig (2298 ft.), 5 m. south-east of New Cumnock; Enoch (1865 ft.), 5 m. east of Dalmellington; Polmaddie (1750 ft.) 2 m. south-east of Barr; Stake on the confines of Ayrshire and Renfrewshire, and Corsancone (1547 ft.), 3 m. north-east of New Cumnock. None of the rivers is navigable, but their varied and tranquil beauty has made them better known than many more important streams. The six most noted are the Stinchar (c soft), Girvan, Doon, Ayr, Irvine and Garnock. Of these the Ayr is the longest. It rises at Glenbuck, on the border of Lanarkshire, and after a course of some 38 m. falls into the Firth of Clyde at the county town which, with the county, is named from it. The scenery along its banks from Sorn downwards—passing Catrine, Ballochmyle, Barskimming, Sundrum, Auchencruive and Craigie—is remarkably picturesque. The lesser streams are numerous, but Burns's verse has given preeminence to the Afton, the Cessnock and the Lugar. There are many lochs, the largest of which is Loch Doon, 5½ m. long, the source of the river of the same name. From Loch Finlas, about 20 m. south-east of Ayr, the town derives its water-supply. The Nith rises in Ayrshire and a few miles of its early course belong to the county.

Geology.—The greater portion of the hilly region in the south of the county forms part of the Silurian tableland of the south of Scotland. Along its north margin there is a belt of elevated ground consisting mainly of Old Red Sandstone strata, while the tract of fertile low ground is chiefly occupied by younger Palaeozoic rocks. The Silurian belt stretching eastwards from the mouth of Loch Ryan to the Merrick range is composed of grits, greywackes and shales with thin leaves of black shales, containing graptolites of Upper Llandeilo age which are repeated by folding and cover a broad area. Near their northern limit Radiolarian cherts, mudstones and lavas of Arenig age rise from underneath the former along anticlines striking north-east and south-west. In the Ballantrae region there is a remarkable development of volcanic rocks—lavas, tuffs and agglomerates—of Arenig age, their horizon being defined by graptolites occurring in cherty mudstones and black shales interleaved in lavas and agglomerates. These volcanic materials are pierced by serpentine, gabbro and granite. The serpentine forms two belts running inland from near Bennane Head and from Burnfoot, being typically developed on Balhamie Hill near Colmonell. Gabbro appears on the shore north of Lendalfoot, while on the Byne and Grey Hills south of Girvan there are patches of granite and quartz-diorite which seem to pass into more basic varieties. These volcanic and plutonic rocks and Radiolarian cherts are covered unconformably by conglomerates (Bennan Hill near Straiton and Kennedy's Pass) which are associated with limestones of Upper Llandeilo age that have been wrought in the Stinchar valley and at Craighead. South of the river Girvan there is a sequence from Llandeilo—Caradoc to Llandovery—Tarannon strata, excellent sections of which are seen on the shore north of Kennedy's Pass and in Penwhapple Glen near Girvan. Llandovery strata again appear north of the Girvan at Dailly, where they form an inlier surrounded by the Old Red Sandstone and Carboniferous formations. Representatives of Wenlock rocks form a narrow belt near the village of Straiton. Some of the Silurian sediments of the Girvan province are highly fossiliferous, but the order of succession is determined by the graptolites. Near Muirkirk and in the Douglas Water there are inliers of Wenlock, Ludlow and Downtonian rocks, coming to the surface along anticlines truncated by faults and surrounded by Old Red Sandstone and Carboniferous strata. In the south-east of the county there is a part of the large granite mass that stretches from Loch Doon south to Loch Dee, giving rise to wild scenery and bounded by the high ground near the head of the Girvan Water, boulders of which have been distributed over a wide area during the glacial period. Along the northern margin of the uplands the Lower Old Red Sandstone is usually faulted against the Silurian strata, but on Hadyard Hill south of the Girvan valley they rest on the folded and denuded members of the latter system. The three divisions of this formation are well represented. The lower group of conglomerates and sandstones are well displayed on Hadyard Hill and on the tract near Maybole; the middle volcanic series on the shore south of the Heads of Ayr and from the Stinchar valley along the Old Red belt towards Dalmellington and New Cumnock; while the upper group, comprising conglomerates and sandstones, form a well-marked synclinal ford at Corsancone north-east of New Cumnock. The Upper Old Red Sandstone appears as a fringe round the south-west margin of the Carboniferous rocks of the county, and it rises from beneath them on the shore of the Firth of Clyde south of Wemyss Bay. The Carboniferous strata of the central low ground form a great basin traversed by faults, all the subdivisions of the system being represented save the Millstone Grit. Round the north and north-east margin there is a great development of volcanic rocks—lavas, tuffs and agglomerates—belonging to the Calciferous Sandstone series, and passing upwards into the Carboniferous Limestone. The lower limestones of the latter division are typically represented near Dalry and Beith, where in one instance they reach a thickness of over 100 ft. They are followed by the coal-bearing group (Edge coals of Midlothian) which have been wrought in the Dalry and Patna districts and at Dailly. The position of the Millstone Grit is occupied by lavas and tuffs, extending almost continually as a narrow fringe round the northern margin of the Coal Measures from Saltcoats by Kilmaurs to the Crawfordland Water. The workable coals of the true Coal Measures have a wide distribution from Kilwinning by Kilmarnock to Galston and again in the districts of Coylton, Dalmellington, Lugar and Cumnock. These members are overlaid by a set of upper barren red sandstones, probably the equivalents of the red beds of Uddingston, Dalkeith and Wemyss in Fife, visible in the ravines of Lugar near Ochiltree and of Ayr at Catrine. In various parts of the Ayrshire coalfield the coal-seams are rendered useless by intrusive sheets of dolerite as near Kilmarnock and Dalmellington. In the central part of the field there is an oval-shaped area of red sandstones now grouped with the Trias, extending from near Tarbolton to Mauchline, where they are largely worked for building stone. They are underlaid by a volcanic series which forms a continuous belt between the underlying red sandstones of the Coal Measures and the overlying Trias. In the north part of the county, as near Wemyss Bay, the strata are traversed by dykes of dolerite and basalt trending in a north-west direction and probably of Tertiary age.