:3i>3 



TRANSACTIONS 



OK THE 



NATURAL HISTORY ii(}jMtt 



OF 



NORTHUMBERLAND, DURHAM, 



AND 



NEWCASTLE-UPON-TYNE, 



('Si&'SHr Series.^ 



VOL. V-PART I, 



LONDON : 



WILLIAMS AND NORGATE, 



14, Henrietta Street, Covent Garden. 



1918. 

 Pr/ct^ S/x Shilling's, 



