The Numbers for March, April, May, June, July, and August, 

 1894, contained the following articles : — 



CONTENTS OP MARCH NUMBER. 



Physical Science and its Connections, by G. F. Fitzgerald, M.A., F.B.S., Professor of 



Natural and Experimental Philosophy in the University of Dublin. 

 On the New Theory of Solutions, by J. W. Rodger, A.R.C.S. 

 On Insular Floras, by W. Botting Hemsley, F.R.S., Royal Herbarium, Kew. 

 Fossil Plants, by A. C. Seward, M.A., St. John's College, Cambridge. 

 On the Origin and Nature of Certain Bacterial Poisons, by G. A. Buckmaster, M.D. , 



Lecturer on Physiology at St. George's Hospital. 

 On the Present Outlook of Vertebrate Morphology, by G. B. Howes, F.Z.S., Professor 



of Zoology, Royal College of Science, London. 

 On Chemical Physiology, by W. Halliburton, M.D., Professor of Physiology at King's 



College, London. 



CONTENTS OF APRIL NUMBER. 



Epigenesis or Evolution, by G. C. Bourne, M.A., Fellow of New College, Oxford. 



On our Present Knowledge of the Numerical Value of the Mechanical Equivalent of Heat, 



by E. H. Griffiths, M.A. 

 Researches of Proteid Metabolism, by E. H. Starling, M.D. , Lecturer on Physiology at 



Guy's Hospital, London. 

 The Evolution of Igneous Rocks, by Alfred Harker, M.A., Fellow of St. John's College, 



Cambridge. 

 Vermes, Coelenterata and Protozoa, by Sydney J. Hickson, M.A., D.Sc, Fellow of 



Downing College, Cambridge. 

 On the Study of Adaptation in Plants, by K. Goebel, Ph.D., Professor of Botany in the 



University of Munich. 



CONTENTS OP MAY NUMBER. 



The Determination of the Available Plant Food in Soils, by R. Warrington, F.R.S. 



The Embryology of the Porifera,by E. A.Minchin, B.A., Fellow of Merton College, Oxford. 



Some Aspects of the Immunity Question, by G. A. Buckmaster, M.D. , Lecturer 011 

 Physiology at St. George's Hospital, London. 



Experiment in Mineralogy, by H. A. Miers, M.A. , British Museum (Natural History 



Department). 

 Algae, by G. Murray, F.L.S., British Museum (Natural History Department). 

 Jottings from Recent Neurological Progress, by C. S. Sherrington, M.D., F.R.S. 



CONTENTS OP JUNE NUMBER. 



Pure Yeast and its Relations to Brewing Operations, by A. K. Miller, Ph.D. 



Electrosynthesis, by James Walker, Ph.D., F.R.S. E., University College, London. 



Glycogen, by W. D. Halliburton, M.D., F.R.S., Professor of Physiology in King's College, 

 London. 



Mesozoio and Kainozoic Geology in Europe, by Philip Lake, M.A., St. John's College, 

 Cambridge. 



The Localisation of Enzymes in Plants, by J. Reynolds Green, M.A., Professor of Botany, 

 Pharmaceutical Society, London. 



Recent Additions to our Knowledge of the Ancient Sediments, by J. E. Marr, M.A. , F.R.S., 

 Fellow of St. John's College, Cambridge. 



