THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. XV. (I.S.), lo. 18. JANUARY, 1917. 



THE CHEMISTRY OF FOUL MUD DEPOSITS. 



BY 



E. A. LETTS, D.Sc, &c, 



AND 



FLORENCE W. REA, B.Sc. 



[communicated by dr. w. e. adeney.] 

 [A uihors alone are responsible for all opinions expressed in their Communications. 



DUBLIN : 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 



LKINSTER HODSE, DUBLIN. 



WILLIAMS AND NORGATE, 



U, HENRIETTA STREET, COVENT GARDEN, LONDON, W.C. 



1917. 



Price Sixpence. 



