LIST OF THE CONTRIBUTORS, 



WITH EEFEEENCES TO THE SEVEEAL AETICLES CONTEIBUTED 



BY EACH. 



Adams, A. Leith, F.R.S., F.Gr.S, page. 



Report on the History of Irish Fossil Mammals, . , . 89 



Angles, A. H. 



Mathematical Notes (Abstract), ...... 289 



Baikwill, Fbedeeick Peyok ; and Weight, Joseph, F.G.S. 



Recent Foraminifera of Dublin and Wicklow, . . . 545 



Ball, Robeet S., LL.D., F.R.S. 



Reports from the Observatory of Trinity College, Dublin. 



No. 1. — On the method of Regulating a Clock intended to 



show Correct Mean Time, 66 



Researches on the Parallax of 61 (A) Cygni, made at Dunsink, 209 

 Note on the Application of Lagrange's Equations of Motion to 



Problems in the Dynamics of a Rigid Body, . . . 213 



Observations in Search of Stars with a Large Annual Parallax, 21 5 



Speculations on the Soul-ce of Meteorites, .... 227 



Researches on Annual Parallax, made at Dunsink, . . 355 

 Preliminary Note on the Plane Representation of Certain 



Problems in the Dynamics of a Rigid Body, . . . 428 



On Homographic Screw Systems, 435 



Contributions to the Theory of Screws, . . . . .661 



Baeeington, Richaed M., M.A., LL.B. 



Report on the Flora of the Blaaket Islands, Co. Kerry, . . 368 



Baily, W. R.—{See Kinahan, O. H.) 



Baylet, Thomas. 



On the Volumetric Estimation of Chromium, ... 86 



On the Formation and Composition of some Complex Oxides 



of Cobalt and Nickel, 101 



On the Colour, Relations, and Colorimetric Estimation of Nickel 



and Cobalt, ......... 131 



Suggestions on the Development of the Cyclic Law of the 

 Chemical Elements (Plate xxi.), . . . . . 793 



