THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vo]. XII. (I.S.), m. 20. JULY, 1909. 



ON MONTANIN AND MONTANA (MONTAN) 

 WAXES. 



BY 



HUGH RYAN, M.A., D.Sc, F.R.U.I., 



UNIVERSITY COLLEGE, DUBLIN, 

 AND 



THOMAS DILLON, M.A. 



[A uthors alone are responsible for all opinions expressed in their Communications.'] 



DUBLIN : 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 

 LEINSTER HOUSE, DUBLIN. 



WILLIAMS AND NORGATE, 

 14, HENRIETTA STEEET, COVEKT GARDEN, LONDON, VV.C. 



1909. 



Price Sixpence. 





