CONTENTS. 



SERIES B. VOL. LXXXIV. 



No. B 568.— July 3, 1911. 



PAGE 



The Causes of Absorption of Oxygen by the Lungs in Man. (Preliminary 

 Communication.) By C. Gordon Douglas, B.M., Fellow of St. John's College, 

 and J. S. Haldane, M.D., LL.D., F.R.S., Fellow of New College, Oxford 1 



On the Inter-relations of Genetic Factors. By W. Bateson, F.B.S., and B. C. Punnett, 



Professor of Biology in the University of Cambridge 3 



A Case of Gametic Coupling in Pisum. By Philippe de Vilmorin and W. Bateson, 



F.R.S 9 



On Gametic Coupling and Repulsion in Primula sinensis. By R. P. Gregory, M.A., 

 Fellow of St. John's College, Cambridge, University Lecturer in Botany. 

 Communicated by W. Bateson, F.R.S 12 



The Action of Animal Extracts on Milk Secretion. By E. A. Schafer, F.R.S., and 



K. Mackenzie, M.B., Ch.B 16 



Inbreeding in a Stable Simple Mendel ian Population with Special Reference to 

 Cousin Marriage. By S. M. Jacob, I.C.S., Biometric Laboratory, University 

 College, London. Communicated by Prof. Karl Pearson, F.R.S 23 



Cancerous Ancestry and the Incidence of Cancer in Mice. By J. A. Murray, M.D., 

 B.Sc, Imperial Cancer Research Fund. Communicated by Prof. J. Rose 

 Bradford, See. R.S 42 



Immunisation by Means of Bacterial Endotoxins. By R. Tanner Hewlett, M.D. 



Communicated by Prof. W. D. Halliburton, F.R.S 49 



On a Method of Disintegrating Bacterial and other Organic Cells. By J. E. 

 Barnard and R. T. Hewlett. Communicated by Prof. W. D. Halliburton, F.R.S. 



(Plate 1) 57 



Motor Localisation in the Brain of the Gibbon, correlated with a Histological 

 Examination. By F. W. Mott, Edgar Schuster, and C. S. Sherrington. 

 Communicated by Prof. C. S. Sherrington, F.R.S 67 



Experiments on the Restoration of Paralysed Muscles by means of Nerve Anasto- 

 mosis. By Robert Kennedy, M.A., M.D., D.Sc. Communicated by Prof. J. G. 

 McKendrick, F.R.S. (Abstract) 75 



A Preliminary Note on the Extrusion of Granules by Trypanosomes. By W. B. Fry, 



Captain R.A.M.C. Communicated by H. G. Plimmer, F.R.S 79 



