[ Vi ] 
VII. On the Steady Motion and Small Vibrations of a Hollow Vortex. By W. M. 
Hicks, M.A., Fellow of St. John’s College, Cambridge. Communicated by 
J. W. L. Glaisher, 31.A., F.R.S. .page 161 
VIII. Contributions to our knowledge of the connexion between Chemical Constitution, 
Physiological Action, and Antagonism. By T. Lauder Bruxtox, 31.D., 
F.R.S., and J. Theodore Cash, M.D .197 
IX. Description of Teeth of a Large Extinct (.Marsupial ?) genus, Sceparnodon, Ramsay, 
By Professor Owex, C.B., F.R.S., &c . 245 
X. Evidence of a Large Extinct Lizard (Notiosaurus dentatus, Owex) from 
Pleistocene Deposits, New South Wales, Australia. By Professor Owex, C.B., 
F.R.S., &c . 249 
XI. On the Toted Solar Eclipse of May 17, 1882. By Captain W. de W. Abxey, 
R.E., F.R.S., and Arthur Schuster, Ph.D., F.R.S. . 253 
XII. Evidence of a Large Extinct Monotreme (Echidna Ramsayi, Ow.) from the 
Wellington Breccia Cave, Neiv South Wcdes. By Professor Owex, C.B., 
F.R.S. . 273 
Lndex to Part L. . 277 
PART II. 
XIII. On the Dynamics of a Rigid Body in Elliptic Space. By R. S. Heath, B.A., 
Fellow of Trinity College, Cambridge. Communicated by Professor Cayley, 
Sadlerian Professor of Mathematics in the University of Cambridge . . 281 
XIV. Researches on Spectrum Photography in relation to New Methods of Quantitative 
Chemical Analysis .—Part II. By W. N. Hartley, F.R.S.E., &c., Professor 
of Chemistry, Royal College of Science, Dublin. Communicated by Professor 
Stokes, Sec.R.S. .325 
XV. On the Transfer of Energy in the Electromagnetic Field. By J. H. Poyxtixg, 
31.A., late Fellow of Trinity College, Cambridge, Professor of Physics, 3Lason 
College, Birmingham. Communicated by Lord Rayleigh, 31.A., D.C.L., 
F.R.S. .343 
XVI. On the Motion of Fluid, part of which is moving Rotationally and part Lrrota- 
tionally. By M. J. M. Hill, 31.A., Professor of Mathematics at the Mason 
Science College, Birmingham. Communicated by Professor Stokes, D.C.L., 
Sec.R.S. .363 
