[OcrosEr, 1903. | 
THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
One wee) DEEN SOC lH Ty. 
VOLUME VIII.—(SERIES IL.) 
JH, 
ON THE CONSERVATION OF MASS. 
BY 
J. JOLY, D.Sc., F.R.S., F.G.S., Professor of Geology in the University of Dublin, 
Hon. See., Royal Dublin Society. 
(Prats V.) 
DUBLIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON; 
20, SOUTH FREDERICK STREET, EDINBURGH: anv 7, BROAD STREET, OXFORD. 
PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND GIBBS 
1903. 
