520 



Proceedings of the Royal Irish Academy. 



Great Circles. 



Lines. 



Angle of 

 Correlation. 



"Witli No. 51.— East Coast 

 of Sweden. 



'WitliNo. 52.— West Coast 

 of Sweden. 



Coast of Tripoli, from Jerba Is. to 

 C. Mesurata. 



South Coast of GiJi of Sidra, from 

 Zafran to Kudia, 



North-west Coast of Gulf of Cabes, 



Line joining Kalibia (Cape Bon) 

 Malta and Barca Coast, 



Soutb Coast of Sicily, 



South Coast of Gulf of Finland 

 (Narva Bay), 



Southern Shore of Lake Farouri 



(Tunis), .... 



South Coast of Crete, 



Coast of Egypt, fi'om Milhr Bay to 

 Galla Bay, .... 



Axis of Euboea Is., . . . . 



Axis of Lake "Wetter, 



East Coast of (Eland Is., 



East Coast of L. Wener and Axis of 

 Porsanger Fiord, 



General direction of Kiolin Moun- 

 tains, ..... 



80°. 



80°. 

 40°. 



80°. 

 70^ 



70°. 



70°. 



70°. 



70°. 

 40°. 

 40°. 

 40°. 



40°, 



40°. 



