426 Proceedings of the Royal Irish Academy. 



Baun, laibani, 1827; le ban, 1339, 1351, 1426; laiban, 1360; Flu nilibano, 



1367; leban, 1373; lebani, 1375; lebano, 1436; f. bani, 1467; 



libain, 1513; eleban, 1552 ; Banne, 1589; Ban, 1570, 1590. Eiver Baun, 



Co. Londonderry. 

 LiBAKA, "bra," 1367 (west of Bann); lebita, 1426. Perhaps Irish, Leathbarr, 



Liffer, Lifford. 

 Inscs, 1436, after Bann ; lunivm, 1426, after lebita ; falini, 1436, after 



insea; aullus, 1426; ScOGius, 1426. Unknown places; probably in 



Tirconnell, Co. Donegal. 

 St. Patrick's Purgatory, purgatoriu sancti patricii, 1413 ; purgatorio de 



S. pairizio, 1459. It appears in tlie anonymous Catalan planisphere 



about 1450 as "prgtori," next "Insula de triconell"; terasanta (?), 1426. 



St. Patrick's Purgatory, Donegal. 

 Tirconnell Isles, ytricinal, 1327; Insula de terconel, 1339 ; yterconel, 



1351; Insula detrioonel, 1375; triconel, 1384, 1497; Insule desconal, 



1385; y" triconel, 1426; y. de ticonn, 1436; laionel, 1513; triconell, 



1552. Islands off Kilmacrenan Barony — Torry, Inishdooeg, Inishbofiu, 



and Inishsirrer. 

 Head of Tirconnell, cauo trichonel, 1490. 

 Torry, Co. Donegal, Torta, 1373; torci, 1500; Toreii, 1516. Torry Island, 



Co. Donegal.' 

 Dachvli, Insula dachuli, 1339; daceli, 1448; dathuli, 1513; daculi, 1552. 



An imaginary island, perhaps Eockall (Eokell and EakaU on Elizabethan 



maps) ; or (as Professor MacNeill suggests) Dicuil's Isle. Hardly 



Inistrah\ill.* 



12. Appendix. 



(I) Irish Maps in British Museum, &c. — Ptolemy, late xiv cent. No. 2, 

 louernia nesos Brettanike (Burny III) ; copy of Fra Mauro's planisphere, 

 1459 (Add. 11695); Grazioso Benincasa, 1467 (Add. 11547); No. 431, his 

 Portolano, 1468 (Add. 6390) ; Venetian Portolano, circa 1489. No. 4, coast 

 of Ir. (Egerton, 73) ; Ancona chart, 1529 (Add. 11548); Portolan, circa 1530 

 (Add. 9947); Atlas, French, 1536 (Add. 5413); Venetian Portolan, circa 

 1550, No. 2 (Eg. 767) ; Portolan by Diego Homen, 1558 (Add. 5415). Ireland, 

 temp. Eliz. (Cotton, Aug., 1114) ; maps by John Martines, Messina, 1582 (Add. 

 5019). I will only add these maps— Ireland, tem-p. Hen. VIII (Cotton. Aug.), 

 Dean Nowell's maps, circa 1570 (Harl.). " Ireland," (vol. i), No. 29, general, 



^ Tovach in Irish ; Thoiach in Giraldus Cambrensis, " Topog. Hib." 

 "^l'' C«sa's map of 1500 has "origud," "boot" and bulee. The first may be from a 

 defaced Stanford or Strangford. I cannot suggest what the others represent. 



