376 Royal Irish Academi/. 



1860 On a Theorem relating to Conical Surfaces. 



1861 On Clairaut's Theorem. 



,, On the Connexion between Storms and Yertical Disturbances of 

 the Atmosphere. 



1867 On the Formation of Ground Ice in the Bed of the River Dodder. 



,, On the Origin of the South European Plants found growing in 

 the West and South of Ireland. 



1868 On the Physical Conditions of Climate during different Geologi- 



cal Epochs. 

 , , ITote on two Streams flowing from a common Source in opposite 

 Directions. 



1869 On the " Eohn" iu the Alps audits Connexion with the Glacier 



Theories. 



1870 Addition to the Note on two Streams flowing from the same 



Source in opposite Directions. 



1871 On the Flotation of Sand by the Eising Tide in a Tidal Estuary .^ 



1872 Notes of Observations of Phenomena in Optical Meteorology. 



1873 On an inverted Lunar Halo and a Lunar Eainbow. 



,, Note on additional Instances of the Tidal Flotation of Sand. 



1877 Experiments to determine the Influence of the Molecular Con- 

 dition of Fluids on the Motion when in Eotation, and in 

 Contact with Solids. 



1886 On the Fluid State of Bodies composing our Planetary System. 



,, On the Distribution of Temperature over Great Britain and 

 Ireland. 



The Eeport was adopted. 



The Fourth Yolume of the " Annals of Ulster," completing the 

 entire work, and the New Testament portion of the " Book of 

 Armagh," were laid on the table, unbound. 



By-Law 6, Chapter IX., having been suspended, Mr. E. J". 

 Gwynn, ir.A., read his Fourth Todd Memorial Lectiu'e (Third Series) 

 on "Fenian Poems from the Dindshenchas." 



