Ivii 



Alio, the river, 2, 10, 11. 

 Al thorp, library of, Append., xl. 

 Alumina, sulphate of, found in Co. of An- 

 trim, 327. 

 Ana, who, 425. 



Analcime, found in Co. of Antrim, 324. 

 Andrews, William, on Ziphius Sowerbi- 



ensis, 51, Append., pp. xvii, xliii. 

 Animal Heat, W. H. O'Learyon, 65. 

 Annsbrook, wayside cross at, 98. 

 Anster, John, LL. D., his death, Append., 



p. xxx ; obituary notice of, Append., 



pp. xxx, xxxi. 

 Antiquities. See Museum under Academy. 

 Antrim, Co. of, on the geology of, by John 



Kelly, 235; geography and orography 



of, 235 ; bays on north coast of, 298, 299 ; 



names and measurements of headlands of, 



298 ; dislocations on north coast of, 314 ; 



ages of igneous rocks of, 313 ; granite of, 



316 ; trap formations of, 301 ; geological 



map of, Plate xxii ; map of elevation of 



north coast of, Plate xxv. 

 Antrimolite, found in Co. of Antrim, 324. 

 Apatite, found in Co. of Antrim, 324. 

 Apophyllite, in Co. of Antrim, 324. 

 Arago, his theory of ground ice, 58. 

 Aran Isles, ancient villages in, 25. 

 Ardagh, Co. of Limerick, antiquities found 



at, 458, lent to Academy, Append., p. xlv. 

 Ardagh, Co. of Longford, Church of St. 



Mell at, 99. 

 Ardcath, old church of, drawing of, 96. 

 Ardihannon, peculiar conformation of 



trap, at, 312. 

 Ardillaun, Co. of Galway, account of, 551 ; 



ruins on, 554. 

 Ardmore, round tower of, 60. 

 Ard-saileach, Ardsallagh, 91. 

 Ardsallagh, old church, drawings of, 91. 

 Arglin, the river, derivation of the name, 



444. 



Arigideen, the river, 444. 



Arlo, the hill of, now Galtymore, 2 ; called 



from Aherlow, 3. 

 Arms, coats of, 101 drawings of, presented 



by G. V. Du Noyer, 179. 

 Arragonite, found in the Co. of Antrim, 



324. 



Artynes compressa, a sponge, 223. 



Aryan race, dispersion of, 63. 



Asroe, or Eass-Ruaidh, 444. 



Asturian district in Ireland, 67, 68 ; Astu- 



rian Flora, 67. 

 Ath-Firdia, Ardee, 448. 

 Atkinson, Richard, a Member, death of, 



Append., p. xiv. 

 Attychraan stream, 4. 

 Aubeg, or Mulla, the river, 3, 5. 

 Aubrian, the river, 1 ; unidentified, 12. 



Aughnabrough, quarry of, 274, 275 : 

 drawing of whin dykes and pillars of 

 dolomite in chalk, at, 275. 



Augite, in Co. of Antrim, 324. 



Auniduff, or Blackwater, 1, 9, 10. 



Avonmore, the river, 444. 



Awbeg, the river, 444. 



Awin-gorm, the river, 445. 



Awin-ure, the river, 445. 



Axe-head, floating, 42. 



Badb, meaning of the word, 422, 424 ; 



examples of the name, 426 ; wife of 



Neit, 424 ; of Sidh Femhin,429 ; Badb- 



catha, the Irish goddess of war, 421. 

 Badhurn, Leastar or vessel of, 39. 

 Baile-na-sean, village in Aran island of 



Inishmore, 25 ; map of, Plate i. 

 Baillie family, arms of, 179, 181. 

 Baker, John A., elected a Member, 



Append., p. xv. 

 Balleng, in Co. of Antrim, 285. 

 Ballinrobe, derivation of the name, 454. 

 Ballycastle, collieries of, 242, 244, whin 



dykes in, 318 ; basaltic pillars at, 311. 

 Ballycloghan quarry, Co. of Antrim, 295. 

 Ballycollin, where the Collin Well quarry, 



275. 



Ballyemin Glen, Co. of Antrim, 284. 

 Ballygally Head, basaltic pillars at, 311. 

 Ballyhome and Urbalreagh, basaltic pillars 



at, 311. 

 Bally houra mountains, 2. 

 Ballymoney, Co. of Antrim, whin dykes in 



chalk at", 277. 

 Ballymote, Book of, tract in, cited, 36. 

 Ballysadare, derivation of name, 445. 

 Bally tober, basaltic pillars at, 314. 

 Balmer's Glen, or Ballynalargy, quarry at, 



273. 



Balogh, Professor, of Pesth, 504. 



Baltray, near Howth, 330. 



Bandon, the river, 2, 445. 



Bank of Ireland, Academy arrangement 



with, Append., p. li. 

 Bann, the river, 1, 445. 

 Barker, Henry Oliver, elected a Member, 



Append., pp. xxiv, xxxi. 

 Barnewal, Alexander, tombstone of, at 



Robertstown, 99. 

 Barnewall family, arms of, 402, 405. 

 Baronstown, cross of, near Slane, 95. 

 Barrington, John, elected a Member, 



Append., p. xv. 

 Barrow, the river, 2, 7, 445. 

 Barrows, found in Central India, 64. 

 Barton, on the natural history of Lough 

 . Keagh, 322. 



Basalt, of the Co. of Antrim, 300 ; columnar 

 formation of, 308 ; in various localities 



