4 ) 



Vol. XXX. 



No. 1. The Riemann Integral and Measurable Sets. 



M. J. CONRAN, M.A. 6d. 



2. On the Graphical Construction of Maximum Bending-Moments on Short 

 Girders due to a Locomotive 



T. Alexander, m.a.i. 6d. 



3. Magnetic Resolution of the Spectrum Lines of Niobium. 



R. Jack, d.sc. 6d. 



4. The Electric Charge on Rain (Part II). 

 J. A. McClelland, d.sc, r.r.s., and J. J. Nolan, m.sc. 6d. 



5. The Large Ions in the Atmosphere. 

 J. A' McClelland, d.sc, p.r.s., and 11. Kennedy, m.sc. 6d. 



6. The Quadratic Vector Function. 

 Rev. T. Roche, m.a. 6d. 



Vol. XXXI 1. 



1. The Large Ions in thi bete. 



H. Kennedy, m.sc. 



2. Note on the Use of Conjugate Functions in some Dynamical Problems. 



11. C. Hi DMMHR, M. \. 



3. Real and Complex Numbers considered as Adjectives or Operators. 



M. \v. J. Fry, m.a. 



4. On Doublet Distributions in Potential Theory. 



J. G. 1.111 HI U, D.SC. 



5. The Electrical Conductivi" ^rs in Thin Layers. 



J. A. McClelland, d.si . i k s., andj |. Dowling, m.a. 



6. Integral Equation proposed bv Abel. 



Ki v. P. J. Browne, m. \. f 



7. A 3-dimensional Con:. >ble. | 



S. B. Ki m. \. / 



6d. 

 6d. 

 6d. 

 6d. 

 6d. 



6d. 



\ . XXXIII. 



1. l from Lea\ 



J. A. McClbli \nd, d.si . p.r.s., and Rev, R. FitzGerald, m.sc. 



2. '! ns produced by spraying Distilled Water. 



J. J. Not 



3. The Nature of the 1 .. ed by Bubbling Air through Mercury. 



J. A. Mi Cl U.I AND, Ij.sc, F.K.S., and P. J. NOI AN. M.SC. 



4. On Periodi al Curve-Factors and Corner- Factors. 



J G. Lea i hem, m. \ . i 



5. The Large Ions and Condensation-Nuclei from Flames. 



H. K: NNEDY, M.A . M 



6. Impact in Three Dimensions. 



M. W. J. Fry, m.a., > .i .i i>. 



is. 

 6d. 

 6d. 



Vol XXXIV (Current Volume). 



1. On the Simultaneous Formulation of Two Linear Vector Functions. 



INK I. HlTCHCOC K, PH.D. 6d. 



., 2. On ["wo-dim ■ -'ream-Lit; n Obstacle 



of Curved Outline. 



J. G. Li \THFM, m.a.. i is. 



., 3. Electrification by Friction. 



J. A. McCleli \'m>, d.sc, f.r.s., and Rev. C.J. Power, s.j., m.sc. 6d. 



[List of Papers in the other Sections B Biological, Geological, and Chemical 

 Science ; and C. Archaeology, Linguistic, and Literature— may be had on 

 application] 



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Hodges, Figgis, & Co . Ltd., 104, • treet, Dublin; and 



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