HOYAL IRISH ACADEMY 



SOME RECENT PUBLICATIONS 



MATHEMATICS AHJTtt PHYSICS. 



[Lists of Papers on other subjects— scientific, literary, and 

 archaiological—may be obtained on application.] 



Alexander (T.) and A. W. Thomson: Elliptographs, and a 



Mechanical Rocker for Detecting Oscillations. 1897. pp. 40. 410. 



2s. 6d. 

 Alexander (T.): On the Graphical Construction of Maximum Bending- 



Moments on Short Girders due to a Locomotive. 1012. pp. 26. 



8vo. 6d. 

 Ball (Sir R. S.) : Dynamics of a Rigid System moving in Elliptic 



Space. 1881. pp. 26. 4to. is. 

 Ball (Sir R. S.) : Extension of the Theory of Screws to the Dynamics 



of any Material System. 1881. pp.38. 4to. is. 6d. 

 Ball (Sir R. S.) : Plane Sections of the Cylindroid. 1887. pp. 31. 



2 plates. 4to. 3s. 

 Bill (Sir R. S.) : Dynamics and Modern Geometry — A New Chapter 



in the Theory of Screws. 1887. pp.44. 4to. 2s. 

 Ball (Sir R. S.) : Eighth Memoir on the Theory of Screws, showing 



how Plane Geometry illustrates General Problems in the Dynamics 



of a Rigid Body with Three Degrees of Freedom, 1889. pp. 58. 



1 plate. 4to. is. 6d. 

 Ball (Sir R. S.) : Theory of the Content. 1889. pp.60. 410. 2s. 6d. 

 Ball (Sir R. S.) : Theory of Permanent Screws. 1891. pp. 40. 4to. 



is. 6d. 

 Ball (Sir R. S.): Theory of Pitch Invariants and Theory of Chiastic 



Homogra'phy. 1894. pp. 28. 4T.0. is. 6d. 

 Ball (Sir R. S.) : Further Developments of the Relations between 



Impulsive Screws and Instantaneous Screws. 1897. pp. 46. 410. 2s. 

 Ball (Sir R. S.) : Twelfth and Concluding Memoir on the Theory of 



Screws. 1898. pp. 52. 4to. 2s. 

 Ball (Sir R. S.) : Further Developments of the Geometrical Theory of 



Six Screws. 1901. pp. 68. 4to. 2s. 

 Ball (Sir R. S.) : Reflection of Screw Systems and allied questions. 



1903. pp. 54. 4to. is. 9d. 

 Ball (Sir R. S.): Some Extensions of the Theory of Screws. 1904. 



pp. 67. 4t0. 2S. 

 Ball (Sir R. S.) : Contributions to the Theory of Screws. 1910. 



pp. 54. 8vo. 2S. 

 Conran (M. J.) : Some Theorems on the Twisted Cubic. 1909. pp. 13. 



8vo. 6d." 

 Conran (M. J.): The Riemann Integral and Measurable Sets. 1912. 



pp. 15. 8vo. 6d. 

 Conway (A. W.) : A Theorem on Moving Distributions of Electricity. 



1907. pp. 8. 8vo. 6d. 

 Conway (A. W.) : The Dynamics of a Rigid Electron. 1908. pp.13. 



8vo. 6d. 

 Conway, (A. W.): On the Motion of an Electrified Sphere. 1910. 



pp. 15. 8vo. 6d. 

 Conway (A. W.) : On the Application of Quaternions to some recent 



Developments of Electrical Theory. 1911. pp. 9. 8vo. 6d. 

 Culverwell (E. P.) : Maximum and Minimum Solutions in the 



Calculus of Variations when certain Fluxions of the Variables have 



finite and arbitrary Variations. 1899. pp. 15. 8vo. 3s. 6d. 

 Cotter (J. R.) : A New Method of Solving Legendre's and Bessel's 



Equations, and others of a similar type. 1907. pp. 5. 8vo. is. 

 Dawson (H. G.) : On the Properties of a System of Ternary Quadrics 



which yield Operators which annihilate a Ternary Cubic. 1907. 



pp. 12, 8vo. is. 

 Egan (M. F.) : The Linear Complex, and a Certain Class of Twisted 



Curves. 1911. pp. 40. Svo. is. 

 Fraser (J.) : Reduction of a Quartic Surface possessing a Nodal 



Conic to a Canonical Form. 1904. pp. 14. Svo. 6d. 



