Frontispiece
Preface
PART Ⅰ.MANUSCRIPTS
Systems of Rays.Part Third
Two Letters to Augustus de Morgan (1858)
Letter to Hart on Anharmonic Coordinates (1860)
PART Ⅱ.GEOMETRY
On Symbolical Geometry (1846-49)*
[Cambridge and Dublin Mathematical Journal,1,45-57,137-154,256-263(1846);2,47-52,130-133,204-209 (1847);3,68-84,220-225 (1848);4,84-89,105-118 (1849).]
On some new applications of Quaternions to Geometry (1849)
[British Association Report 1849,Part II.,p.1.]
On Polygons inscribed on a Surface of the Second Order (1850)
[British Association.Re)ort 1850,Part II.,p.2.]
Symbolical Extensions of Quaternions;and Geometrical Applications of Quatemions (1855)
[Proceeding's of the Royal Irish Academy 6,250,260,311 (1858).]
On a General Expression by Quaternions for Cones of the Third Order (1857)
[Proceedings of the Royal Irish Academy 6,506,512 (1858)]
On a certain harmonic property of the envelope of the chord connecting two corresponding points of the Hessian of a Cubic Cone (1857)
[Proceedings of the Royal Irish Academy 6,524 (1858).]
On some applications of Quaternions to Cones of the Third Degree(1857)
[British Association Repart 1857,Part II.,p.3.]
On Anharmonic Co-ordinates (1860)
[Proceedings of the Ruyal Irish Academy 7,286-289,329,350-354 (1862)]
On Geometrical Nets in Space (1861)
[Proceedmgs of the Royal Irish Academy 7,532-582 (1862).]
On Geometrical Nets in Space (1861)
[British Association Report 1861.Part II..p.4.]
……
PART Ⅲ.ANALYSIS
PART Ⅳ.ASTRONOMY
PART Ⅴ.PROBABILITY AND FINITE DIFFERENCES
PART Ⅵ.MISCELLANEOUS
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