5^WS 



TRANSACTIONS 



OF THE 



NATURAL HISTORY SOCIETY 



OF 



NORTHUMBERLAND, DURHAM, 



NEWCASTLE-UPON-TYNE. 



fNew Series.) 



VOL. IV.— PART I. 



LONDON : 



WILLIAMS and NORGATE, 

 14, Henrietta Street, Covent Garden. 



1914. 

 Price Five Shillings. 



