Proc. R.I.Acad. Ser. III. Vol. IV, 



Plate XIII. 





Flan 



S/iaruianaan Crcrnteach 

 CD Mm. 



;j Ifla^nflu VanaLenforlocaldi 

 und dale esUmaled,al20'/SVr. 



Scale S^. f 



-gUit J/lfu^ it}6 _y& 



VJM. STRAIN dc SONS, BELFAST 



