vi 
PAGE, 
On the importance of making a Collection of pi tt, of the Inscribed Stones 
of Ireland. By J. O. Westwood, Esq. . 3 
On the last bright Comet. By Andrew Graham, Esq. Pic 
On the Comparison of Adjectives in the ancient Irish i ac By the 
IRevuCnarles' Graves, D.'D.-. ct suas «© eh ace aks we 
On, Experiments to determine the Velocities of me Bullets. By the Rev. S. 
ape ntON. =) os se boae (owe. he ae aes Ns 
The Calculus of Quaternions in connexion with xt taal Theorem of 
Dupin. By Sir W. R. Hamilton, LL.D. . . 
On the Barometrical Measurement of the Peak of Teneriffe. By J. Beete 
Jukes, Esq. . . «= » Biers ays Pease oat ea 
On the Ancient Name of the City of Dublin. one Charles Haliday, Esq. 
On the MSS. of John Colgan, ess at St. Isidore’s, Rome. as Charles 
Mac Donnell, Esq. . . . sits Se . 
On the Monastic Foundations a the Irish on dia Tee By hate ea 
Mac Donnell, Esq. 
On the same. By the Rev. Charles iia D. Dz. 
On the Properties of Electro- eee (second part): sf the Rey. D. R. 
Robinson, D.D. . Sayed! GAs 
On the Personal Peaniton e the Assyrian and palit Language, ‘especialy 
Hebrew. By the Rev. Edward Hincks, D. D. é 
On the Principles which regulate interchange of Symbols in certain Symbolic 
Equations. By the Rev. Charles Graves, D.D. . . . - . « «114 
On some Extensions of Quaternions. By Sir W. R. Hamilton, LL.D. . . 
On Aphanizomenon Flos-aque. By G. J. Allman, M.D. 
On a species of Peridinea. By G. J. Allman, M. D. 
On the Meteorology of Ireland. By the Rey. H. Lloyd, D.D. . 
On the Vine Disease in Ireland. By D. Moore, Esq. 
On the Chronology of the er ae iris bo “ieniek By the Rey. 
Edward Hincks, D. D. - 4 
On Assyrian Mythology. By the Rev. Edward Hincks, D. D. 
On the Reflexion of Plane Polarized Light from the surface of Transparent 
Bodies. By the Rev. Samuel Haughton, . . 
On the relative quantities of Potash and Soda in the Felpa of the Dublin aad 
Wicklow Granites. By the Rev. J. A. Galbraith. . . 
Onithe;same. By the Rey. 8S. Hanehton%.5 2) a wee es oe ones 
On the Marine Botany of Western Australia. By W. H. Harvey, M. D. 
On the Dying Gladiator. By Robert Ball, LL.D... . . . ... 
On the use of the Hygrometer in Barometric Measurements of Heights. By 
Capt. H. L. Renny, C. E. PO epee eit 
On the existence of a true Medusoid Structure in the Male Gemme of ee 
By Gi. Allman, MD assist er clams 
A Plan for ascertaining the Deviation of Ships’ ee so tei Loaal 
Attraction, By T: A. Dillon; Esq. “7.055. . @ % nck gia 
On the Solution of the Equation of nee 's Functions. aa the Rev. Charles 
Graves, DOB. 2 +). . ey Ge ck 
On the Draining of the Haarlem Lake. By per iat LL. D. 
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