CONTENTS. 
VOLUME VII. 
1857-1861. 
PAGE. 
On the Lifting Powers of Electro-Magnets. By the Rev. T. R. Robinson, D. D. 1 
On the Annual Variations of Ta Pressure in the Gulf of St. Lawrence. a 
W. Kelly, M.D ...... : mesa caere) Mel” tae enrol taiel cal te 3 
On the Determination of the Intensity of the Earth’s eee Force in Absoitite 
Measure, by means of the Dip Circle. By the Rev. H. Lloyd, D. D. he 5 
On an Improved Form of the Theodolite Magnetometer. By the Rev. H. Lloyd, 
On the Opus Majus of Roger Bacon. By J. K. Ingram, LL.D.......- 9 
On some Ancient Irish Deeds. By the Rev. J.H.Todd,D.D. ....... 46 
On the Theory of Reciprocal Surfaces. By G. Cayley, Esq... ...-++-- 20 
On the Effect of a Distant Luminary, supposed Magnetic, upon the Diurnal Move- 
ments of the Magnetic Needle. By the Rev. H.Lloyd,D.D........- 26 
On Oldhamia, a Genus of Cambrian Fossils. By J. R. Kinahan,M.D..... 34 
Notes on the Molecular Constitution of Matter. By G.J. Stoney, Esq. . ... 387 
On the Contents of certain Ancient Tombs in the neighbourhood of Anet, Switzer- 
land. By theRev.J.H.Todd,D.D..... 2-2. +++ sees 42 
On an Ancient Inscription, supposed to be in the Etruscan Peete By W. 
ronnansESQs euler giel leks) el sLUeplieel suite p tea iediiey fama, \s sted ibis es OL 
On the Ancient and Modern Races of Oxen in Ireland. By W. R Wilde, Esq. . 64 
The Report of the Case of M. Groux, and Discussion on same, ..... . 76 
On Nicotine considered as an Antidote to Strychnia. By the Rev. S. Haughton 
1h TS (05 LDS aa Aas Orr en NM en ins em cea : 5 84 
On Human Remains found at Barrettstown, County Wortmeath. By W. R. Wilde, 
STM Narn verve netteaidureiuotiwi lia tent otitS  ativay iets ice AL ce Rye ated Ps 89 
On the Hymuus Sancti Aidi. By the Rev. W. Reeves, D.D. ........ 91 
On a proposed Scheme for a Uniform Mode of ne Type-Divisions. By J. R. 
Kinahan, M.D... ....°. ul AUP AUN AL RRS das SS am ie irl 96 
On an Ogham ‘Monument discovered in the Coane of aed) By the Ven. Arch- 
deacon of Ardfert. . .-. . BU Lee Veit a i eal. All eases aN aT ROS 100 
On certain Ornaments from Morocco. By F. M.Jennings, Esq... .. 2... 107 
On a Meteor seen near Cork. By F. M. Jennings, Esq. ...-...... 109 
Description of a Horizontal Sundial. By M, Donovan, Esq. ........ (Iii 
a 
