Minutes of Proceedings. 335 



1855. " Solution of Equation of Laplace's Functions." 



,, " Sir Wm. E. Hamilton's Confirmation of Solution of Equation of Laplace's 

 Functions." 



1856. " On a Communication of Dr. Boole (Development of a Function of a 



Quaternion) . 



1858. " A System of Imaginaries, analogous to those used by Sii- Wm. Hamilton 



in his Calculus of Quaternions." 



1859. "Geometrical Method of representing the Sums or Differences of Arcs of 



any Curves." 

 1865. " On a Theorem relating to the Binomial Coefficients." 

 1890. " On the Plane Circular Sections of the Surfaces of the Second Order." 



In Literature and Antiquities. 



1846-7. " On the Age of the Book of Armagh." 



1847. " On a Gold Ornament." 



1848. " On Deciphering Secret Alphabetical Writings." 

 ,, " On an Ogham Inscription on a Brooch." 



„ "On the Ogham of the Newton Stone." 



,, " Account of Highland Society's Irish mss." 



1849. " On the Ogham Character." 



,, " Inscription on a Stone Cromlech." 



1850. " On certain Irish Manuscripts existing in the Seventeenth Century." 

 ,, " On the Cambray ms. of Irish Canons." 



1862. " On Affinities of certain Irish and Latin Words." 

 ,, " On Oghams in connexion with Crosses." 



1853. " On two Ogham Monuments." 



1854. " On the Comparison of Ancient Irish Adjectives." 



1855. " On the Oghams in the St. Gall Priscian." 

 ,, " On the Bressay Ogham." 



1859. " On a Gaulish Inscription." 



1860. " On an Undescribed Class of Monumental Stones, and Law of Align- 



ment." 



1862. " On the Arrangement of Earthen Eaths." 



1863. " On some Notices of the Acts of St. Patrick in the Book of Armagh." 



1864. " On Inscribed Monuments in the County of Kerry." 



1867. " Observations on Mr. Brash's Paper ' On the Ogham Chamber of Drumlo- 



han.' " 

 1872. " Eemarks upon an Ogham Inscription at Cahirciveen." 

 1874. " Eemarks on the Ogham Inscription (No. 1) at Monataggart." 

 1884. " Eemarks on an Ogham Monument found near Killorglin." 



,, " On the Identification of the Proper Names appearing on two Monument? 

 bearing Ogham Inscriptions." 



1893. " On the Lignum Contensionis." 



1894. " On an Ogham Monument recently found in County Ken-y." 



