NATURAL HISTORY * 



r>/w 



TRANSACTIONS 



OF 



NORTHUMBERLAND, DURHAM, 



NEWCASTLE-UPON-TYNE. 



VOL. XV.— PART II. 



* ' - c 



PRICE THREE SHILLINGS 



•^ 



f 



LONDON : 



WILLIAMS AND NORGATE, 

 14, Hen ki ETTA Stkeet, Cuvent Garden. 



NEWCASTLE-UPON-TYNE : 



MAWSON, SWAN and MORGAN, Lti;. 



1913. 



(all eights kesehved). 



J4 



KBS^ ^ - O ' O© ' ^ "■*--^-=^^— -^TS'eJ'S? 



