vi CONTENTS. 



PAGE 



The (ilossopteris Flora. By A. C Seward, M.A., Lecturer on 



liolany in the University of Cambridge - - - - 17S 



On the Physiology of Reproduction in Plants. By H. Marshall 

 Ward, D.Sc, F.R.S., I'rofessor of Botany in the University 

 of Cambridge --------- 241 



The Diseases of the Sugar-Cane. By C. A. Barber, M.A., late 



Superintendent of Agriculture in the Leeward Isles - 297,461 



The Cell- Membrane. By J. Reynolds Green, Sc.D., F.R.S., Pro- 

 fessor of Botany to the Pharmaceutical Society of (ireat 

 Britain ---------- ^44 



The Red Pigment of Flowering Plants. By F. W. Keeble, B.A. - 406 



The Germination of Seeds. By F. Escombe - - - - ^85 



CHEMISTRY AND PHYSICS. 



Condensation and Critical Phenomena. By J. P. Kuenen, Ph.D., 



Professor of Physics in University College, Dundee - 202, 258 



Recent Values of the Magnetic Elements at the Principal Magnetic 

 Observatories of the World. By Charles Chree, M.A., 

 F.R.S., Superintendent of the Kew Observatory - - - 424 



The Applications of Crystallography to Physical Chemistry. By 

 W. J. Pope, Principal of the Chemical Department in the 

 Goldsmiths' Institute, New Cross - - - - - 569 



GEOLOGY, MINERALOGY AND PALAEONTOLOGY. 



The Natural History of Igneous Rocks. By Alfred Harker, M.A., 



Fellow of St. John's College, Cambridge - - - - 12 



Pal?eobotany and Evolution. By A. C. Seward, M.A., University 



Lecturer in Botany in the University of Cambridge - - 108 



Liquid Crystals. By H. A. Miers, F.R.S., Professor of Mineralogy 



in the University of Oxford - - - - - - 119 



The Origin of Lakes. By J. E. Marr, F.R.S., Fellow of St. John's 



College, Cambridge - - - - - - - - 218 



The Geology of Mexico. By Philip Lake, M.A. - - - - 609 



PATHOLOGY. 



Blood and the Identification of Bacterial Species. By A. S. 



Griinbaum, M.D. - - - - - - - - 616 



PHYSIOLOGY. 



Recent Work upon Visceral and Allied Nerves. By T. Gregor 

 Brodie, M.D., Lecturer on Physiology at St. Thomas's 

 Hospital, London - - 34 



