

PROCEEDINGS 



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<S-L3' 



ROYAL lEISH ACADEMY. 



Semnh ^ms. 



VOLUME III.— SCIENCE. 





DUBLIN: 



PrBLISHED BY THE ACADEMY, 



AT THE ACADEMY HOUSE, 19, DAWSON -STEEET. 



SOLD ALSO BY 



HODGES, FOSTER, & FIGGIS, GEAFTON-ST. 

 And by WILLIAMS & NOEGATE, 

 London : I Edinburgh : 



14, Henrietta-street, Covent Garden. | 20, South Frederick-street. 



1883. 



