296 



Proceedings of the Royal Irish Academy. 



People's Park, Blackrock : — 



5. Joint in granite about 100 yards west of path up 



to Eock-road, X"- 53° E. 



6. Jointing fmtlier west, . . . . . • ,, 44° E. 



7. General direction of jointing, . . . • ,, 48°— 50° E. 



Seapoint : — 



8. To the west of the Martello Tower and opposite the 



Terrace, repeated vertical jointing in the granite, ,, 44° E. 



9. Joint at corner beside the Tower, . . . ■ ,, 12°— 13° "W. 



10. Martello Tower, joint at, ,, 20°-23° W. 



Salthill :— 



11. At stairs between Mai-tello Tower and Salthill 



Station, well-marked joint parallel to Eailway, . ,, 50° 30' "W. 



12. About 45 yards north of the stairs, . . • ,, 68" W". 



13. Jointing just beside bathing place at Salthill, . ,, 48°— 50° W. 



14. ,, fiu-ther to the north at this poiat, . . ,, 47°— 49^ "W". 



15. 

 16. 

 17. 

 18. 

 19. 

 20. 



21. 



22. 



23. 



24. 

 25. 



Kingstown : — 



Victoria Baths, Eiurite jointing at, 

 ,, ,, under old Battery, 



120 yards east of old Battery, 



Near St. Alban's, shore of Scotchman's Bay, well- 

 marked jointing, ...... 



5» )) )) 5) J) )5 



100 yards east of St. Alban's, .... 



Scotcliinan's Bay : — 



Between St. Alban's and Sandycove, at about 160 

 yards east of St. Alban's, jointing, . 



86° "W. 



14° E. 

 32° 30' E. 

 62° 30' W. 

 ir-12°E. 



15° E. 

 39° E. 

 11° E. 



60° W. 



64° "W. 



16° 30' W. 



26. 

 27. 

 28. 

 29. 

 30. 

 31. 

 32. 

 33. 



Sandycove : — 



Just north of Battery, 



To the east of the Battery, vertical and repeated, 

 Under MarteUo Tower, .... 



About 100 yards east from Tower, 

 . „ 300 „ „ „ . . 



About 300 yards west of Bullock Harbom-, weU 

 defined gaping joint, .... 



28° W. 

 57= E. 



46° E. 

 35° W. 

 24° E. 

 61° 30' W. 

 65" W. 



44° E. 



Bullock Harbour : — 



34. North-east corner, three well-marked joints, . 



35. ,, ,, well-marked joint, . 



36. ,, ,, north of last, awell-marked joint, 



37. ,, ,, another, ..... 



38. At end of yard, to east of coal-yard and next it, 



gi-eat open joint, 2™" broad and 3™- at mouth ; 

 slight dip east, 



27° E. 



7°-8° E. 



27° E. 



27° E. 



38°-39° E. 



