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NATURAL HISTORY TRANSACTIONS 



NORTHUMBERLAND AND DURHAM: 



BEING PAPERS READ AT THE 

 / 



MEETINGS OF THE NATURAL HISTORY SOCIETY 



NORTHUMBERLAND, DURHAM, AND NEWCASTLE-UPON-TYNE, 



AND THE 



TYMSIDE MTURALISTS' FIELD CLUB, 



1868-70. 



VOL. III. 



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[^ JUL 12 1926 ^] 



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LONDON : 

 WILLIAMS & NORGATE, 14, HENRIETTA STREET, COVENT GI 

 AND 20, SOUTH FREDERICK STREET, EDINBURGH. 

 NEWCASTLE-ON-TYNE : F. & W. DODSAVORTH. 



1870. 



