^. V. 



Plate XII. 



Royal PAysiccvl /Socieiy BJ/irvowrffrv . 



34 



-^■ 



,/ 



h 



33 



/ 



/ 



P E.Ewen. ael 



37 



J^'Tarlane 2o ETskme. Lith.":^ Edi 



