34:8 Scientific Proceedings, Royal Duhlin Society. 



such data may beeome more accurate in the future. Meantime this paper 

 may lead to further observation and elucidation of the subject. 



In addition to those mentioned in the text, the following gentlemen have 

 very kindly furnished information on the subject in question : — 



Mr. H. R. Rose, Cliantilly Stud Farm ; Mr. Andrew Robertson, Dublin ; 

 Mr. James Bai-rie, Balmedie, Aberdeen ; Captain Greer, Curragli Grange ; 

 the Rt. Hon. Frederick Wrench; Lord Rossmore; Lord Bradford; and 

 Lord Derby. 



