CONTENTS.-No. CXV. 



JOURNAL OF THE TRANSACTIONS. 



PAGE 



Ordinary Meeting 175 



The Natural and the Artificial. By A. T, Sciiofield, Esq., 



M.D., M.E.C.S 175 



Discussion. Eemarks by — 



Professor E. Hull, LL.D., F.E.S 193 



Dr. Gerard Smith, M.E.C.S.E. 

 Eev. Canon Girdlestone, M.A. 



Communications from — 



Professor Lionel S. Beale, M.B., F.E.S., and others.... 197 



Ordinary Meeting .... 201 



Causes of the Ice Age. By Warren Ufham, Esq. 201 



Discu&sioN. Eemarks by — 



Sir G. G. Stokes, Bart., F.E.S 223 



Professor E. Hull, LL.D., F.E.S. 



Professor Logan Lobley, F.G.S. 



Mr. J. Brown, C.B., F.G.S., and others. 



Communications from — 



Sir Joseph Prestwich, D.C.L., F.E.S. (late) 229 



Professor J. Geikie, LL.D., F.E.S., and others. 



The Author's Eeply 230 



*^t'^ The Institute's object being to investigate, it must not he held to endorse 

 the various vieivs expressed at its meetings. 



