vi CONTENTS. 



PAGE 



VII. On the Latest Phases of Literary Style in Greece. By Emeritus Pro- 

 fessor Blackie, . . . . . . .107 



VIII. The Lower Carboniferous Volcanie Bocks of East Lothian (Garlton Hills). 

 By Frederick H. Hatch, Ph.D., F.G.S., of the Geological Survey. 

 Communicated by Sir Archibald Geikie, F.R.S. (With Two Plates), 115 



IX. On the Glacial Succession in Europe. By Professor James Geikie, 



D.C.L., LL.D., F.K.S., &c. (With a Map), . . . 127 



X. On some Euryptericl Remains from the Upper Silurian Rocks of the 

 Pentland Hills. By Malcolm Laurie, B.Sc, F.L.S. (With Three 

 Plates), ........ 151 



XI. On Borolanite — an Igneous Rock intrusive in the Cambrian Limestone of 

 Assynt, Sutherlandshire, and the To?'ridon Sandstone of Ross-shire. 

 By J. Horne, F.R.S.E., and J. J. H. Teall, F.E.S., of the Geo- 

 logical Survey. (Communicated by permission of the Director- 

 General of the Geological Survey.) (With a Plate), . .163 



XII. On the Action of the Valves of the Mammalian Heart. By D. Noel 

 Paton, M.D., F.R.C.P.E., Superintendent of the Research Labo- 

 ratory of the Royal College of Physicians. (With Two Plates), . 179 



XIII. A Contribution to the Anatomy of Sutroa. By Frank E. Beddard, 



M.A., Prosector to the Zoological Society of London. (With a 

 Plate), ......... 195 



XIV. A Comparison of the Minute Structure of Plant Hybrids with that of 



their Parents, and its Bearing on Biological Problems. By J. Muir- 

 head Macfarlane, D.Sc, F.R.S. E. (Plates I. -VIII.), . . 203 



PART II. (1892-93.) 



XV. The Skull and Visceral Skeleton of the Greenland Shark, Laemargus 

 microcephalus. By Philip J. White, M.B., Demonstrator of 

 Zoology, University of Edinburgh. Communicated by Professor 

 Ewart. (With Two Plates), . . . . .28 



