

NATURAL HISTORY 



TRANSACTIONS 



OF 



NORTHUMBERLAND, DURHAM, 



AND 



NEWCASTLE-UPON-TYNE- 



VOL. XV.— PART I. 



PRICE THREE SHILLINGS. 



WILLIAMS AND NORGATE, 



14, HENIUETTA STREET, COVENT GARDEN, LONDON; 



AND 



20, SOUTH FREDERICK STREET, EDINBURGH. 



F. & W. DODSWORTH, NEWCASTLE-UPON-TYNE. 



1905. 



(all eights eeseeved). 



