(Jury, 1897. ] 
THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
mena OMB LIN SOCIETY. 
VOLUME VI.—(SERIES IT.) 
IDX, 
ON THE GEOLOGY OF SLIEVE GALLION, IN THE COUNTY OF LONDON- 
DERRY. By GRENVILLE A. J. COLE, M.R.LA., F.G.S., Professor of Geology 
in the Royal College of Science for Ireland. 
(Pirates XIII. ann XIV.) 
DUBLIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON: ' 
20, SOUTH FREDERICK STREET, EDINBURGH; any 7, BROAD STREET, OXFORD. 
PRINTED AT THE UNIVERSITY PRESS. BY PONSONBY AND WELDRICK. 
1897, 
