57 
Table of Latitude from Maps and Charts of Ireland. 
Mc. Kenzie’s | Taylor's Map. | Arrowsmith’s,| Beaufort’s, | Ballast Office} Huddart’s 
Charts. Map. Chart. 
ev 4 ay zum! o , 4 wey ett A 6 4d Dieraetna 
Shark Head.......sssecsseesessseeeree]| 93-3230 53.29.30 53.40. 8 53.20. O 53.35.40 53.39.30 
Achill Head.... seeeeeeeecenes 53.59. O 53.48.20 54. 5. 0 53.58. 0 53.55. O 54, 2. O 
Enris Head .........2cssessseeeeee eee] 54.18.30 54.12.20 54.27.20 54.18.20 54.18. 0 54.23.20 
Killala ........ seeceenssevecesene 54.11. 0 54. 6. 0 54.17. 0 54.12 20 54.13. 0 54.16.30 
Castlebar ersresueces-cunscpnescnens sen oes 53.42.15 53.54. O 53.50. O 53.51. O 
Clare Island Light-house............, 53.51.30 53.41.50 53.54. O 53.49.30 53.49.30 53.53.30 
(1) Inishtrahul Light-house ............ 55.24.30 55.21. 0 55.23. O 55.23.40 55.26. O 55.27.30 
; Copeland GO ieee vpeenupseieaienss 54.37.30 54.44. 0 54.42.30 54.40.30 54.52.30 54.41. 0 
Arranmore do. Donegal ..... wee 54.59.30 54.55.30 54.58.30 55. 1.30 55. 0. 0 55. 1.40 
Fannet Light-house, Loughswilly..| 55.14. 0 55.12. 0 55.15. 0 55.16.40 55.17.30 55.17. 2 
Pigeon house do. Dublin Bay ...... 26a) Nass 53.21. 0 53.21.40 53.21. 0 53.31. 0 53.21. 0 
Arran do. Galway Bay......, 53. 4.40 52.57. O 53. 7. 0 53. 6. 0 53. 6. 0 53.10.30 
Wicklow Head Light-house......... cee ane 52.58. 0 52.58. O 52.58.30 53. 0.30 52.58.30 
(2) Loop Head dO......000e0000., 52.22.10 52.20. O 52.37. O 52.31. 0 52.32. 0 52.29. O 
(3) Kerry Head........0000+ -| 52.16. 0 52.12. 0 52.29.30 52.23. 0 52.22. 0 52.21. O 
(4) Cape Clear Light-house 51.21. 0 51. 9.20 51.19:20 51.19.30 51.23. 0 51.21.20 
(5) Kinsale dO. croscccccerecsenes] 51.35. 0 51.22. 0 51.34.40 51.37. 0 51.36.20 51.36. 0 
(6) Hook Light-house, Waterford......} | 52 5.20 52. 1.0 52. 5.40 52. 6. 0) 52.13.30 52. 9.20 
(7) Tusker dO....+06 enccccccercceos a 52.11.20 52. 4. 0 52.12.30 52.13. 0 52.18. 0 52.12.30 
Smalls Light-house, by Survey o 
England 51°.43/.187 ............{not laid down, | not laid down, | not laiddown,| 51.49. 0 52. 0. 0 51.43. O 
Bengore Head.... . ° 55.12. 0 55.13.30 55.15.20 55.15.30 55.19. 0 55.16. 0 
Brandon Head.... eee . 52.10.30 52. 5. 0 52.22. O 52.17. 0 52.16.30 52.15. O 
(8) Cork ...... eee eeees ececcereceececveses see ose 51.42. 0 51.53,50 51.54. 0 51.54. 0 neh” lates 
Dursey Island, deduced from Cape| 
lean caietanendancapesscnesesensaketen 51.29.30 ae ote Hoan ers inte Nes fas ee aco oa 
Dursey Island, deduced from Kin- y 
BSG) saat pawerssacescenedtusser oreenes 51.30. 0 seed vate san nee one / | e's ase pee 51.32. 0 
(9) Tory Island, westhead........0000e-} 55.13.30 OE 3 Bea hes tea aseal cea 66 55.16.40 
Martin Head .........-ccssseeseeeeees 55.21. O see, tee aemdesd cricaeces coo tee 55.24.30 
Centre of Tory Island, Longitude; 
west from Greenwich ......... .. «ae ceo cc 8. 6. 0 8. 1.0 8.12. 0 
(1) Inishtrahul, by Mr. Lamont’s Observations 55°.26’.28". See Purdy’s Memoir descriptive of the Chart of the Atlantic, 1817. 
(2) Loop Head, by Captain Shortland 52°.37'.0’. Do. do. 
Do. do. In Huddart’s large Sheet Chart of the Shannon it is mentioned by Mc. Kenzie Latitude 52°.24’.0”. by Captain 
Shortland 52°.37'.0'. mean 52°.31’.0’. the latitude obtained by me from Me. Kenzie’s Chart is 52°.22’.10”. and the Light 
House laid down in Huddart’s Chart is 52°.29'.0’’. A 
(3) Kerry Head, by Captain Shortland 52°.30’.0”. Memoir Atlantic. 
(4) Cape Clear, by Admiral Knight 51°.25'.0'., by Captain John Udney 51°.28'.22”., by Captain John Wilson 51°.27/.45”. The 
two last were commanders from the River Clyde. Mean result of varying authorities 51°.26’.0"., Memoir Atlantic. 
(5) Kinsale Light House by Huddart’s Chart of 1812, 51°.31’.0". 
(6) Hook do. do. do. do. of 1812, 52°-5'.0'". 
(7) Tusker do. do. by Mc. Kenzie’s Chart 52°.11'.0”. deduced from Cape Clear. If the sheets were correctly joined the 
result would be 52°.12'.0"’. 
&} Cork, by Dr. Longfield 51°.53'.54". 
9) Tory Island west head, from the chart of the West Coast, by Mc. Kenzie 55°.12'.0". 
