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, M.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, M.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., Ac .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., Ac .249 
XI. On the Total 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, New South Wales. By Professor Owex, C.B.. 
F.R.S. .273 
Index to Part I. 
277 
