THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. XV. (U.S.), lo. 45. OCTOBER, 1919. 



AN ANALYSIS OF THE PALAEOZOIC FLOOR OF 

 NOETH-EAST IRELAND, WITH PREDICTIONS 

 AS TO CONCEALED COAL-FIELDS. 



BY 1 5 1921 



W. B. WRIGHT, B.A., F.G.S. 



[COMMUNICATED BY PERMISSION OF THE DIRECTOR OF THE GEOLOGICAL SURVEY OF IRELAND.] 



(PLATE LIV.— MAP.) 



[_A uthors alone are responsible for all opinions expressed in their Com munications.J 



DUBLIN : 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 

 LEINSTEK HOUSE, DUBLIN. 



WILLIAMS AND NORGATL, 



14, HENRIETTA STREET, COVENT GARDEN LONDON, "W.C. 2. 



1919. 



Price One Shilling and Sixpence. 



