[May, 1880. ] 
THE 
SCIENTIFIC TRANSACTIONS 
OF. THE 
ROYAL DUBLIN SOCIETY. 
VOLUME I. (NEW SERIES). 
XII.—Physical Observations of Mars, 1879-80. By C. E. Burton, B.A., M.R.I.A., F.R.A.S. 
With Plates VI., VIL, and VIII. [Read February 16, 1880. ] 
DUBLIN: 
PUBLISHED BY THE, ROYAL DUBLIN SOCIETY. 
PRINTED BY ALEX. THOM & CO,, 87, 88, & 89, ABBEY-STREET, 
THE QUEEN'S PRINTING OFFICE. 
FOR HER MAJESTY’S STATIONERY OFFICE. 
1880. 
