V 



PAGE 



A Preliminary .Report on the Treatment of Human Trypanosomiasis and Yaws 

 with Metallic Antimony. By H. S. Banken, M.B. Glas., M.E.C.P. Lond., 



Captain R.A.M.C., Member Sudan Sleeping Sickness Commission. Communi- 

 cated by H. G. Plimmer, F.E.S 203 



The Liberation of Ions and the Oxygen Tension of Tissues during Activity. 

 (Preliminary Communication.) By H. E. Eoaf, M.D., D.Sc. Communicated 

 by Prof. C. S. Sherrington, F.E.S 215 



No. B 587.— April 7, 1913. 



Eeciprocal Innervation and Symmetrical Muscles. By C. S. Sherrington, F.E.S., 



Professor of Physiology, University of Liverpool 219 



Nervous Ehythm arising from Eivalry of Antagonistic Eeflexes : Eeflex Stepping 



as Outcome of Double Eeciprocal Innervation. By C. S. Sherrington, F.E.S. ... 233 



Herbage Studies. II. — Variation in Lotus corniculatus and Trifolium repens (Cyano- 

 phoric Plants). By H. E. Armstrong, F.E.S., E. Frankland Armstrong, and 

 Edward Horton 262 



The Trypanosomes found in the Blood of Wild Animals Living in the Sleeping- 

 Sickness Area, Nyasaland. By Surgeon-General Sir David Bruce, C.B., F.E.S., 

 A.M.S. ; Majors David Harvey and A. E. Haruerton, D.S.O., E.A.M.C. ; 

 Dr. J. B. Davey, Nyasaland Medical Staff ; and Lady Bruce, E.E.C 269 



Trypanosome Diseases of Domestic Animals in Nyasaland. II. — Trypanosoma 

 caprce (Kleine). By Surgeon-General Sir David Bruce, C.B., F.E.S., A.M.S. ; 

 Majors David Harvey and A. E. Hamerton, D.S.O., E.A.M.C. ; Dr. J. B. 

 Davey, Nyasaland Medical Staff ; and Lady Bruce, E.E.C. (Plate 5) 278 



Morphology of Various Strains of the Trypanosome causing Disease in Man in 

 Nyasaland. I. — The Human Strain. By Surgeon-General Sir David Bruce, 

 C.B., F.E.S., A.M.S. ; Majors David Harvey and A. E. Hamerton, D.S.O., 

 E.A.M.C. : and Lady Bruce, E.E.C 285 



No. B 588— May 22, 1913. 



Contributions to the Biochemistry of Growth. — The Glycogen-content of the Liver 

 of Eats bearing Malignant New Growths. By W. Cramer and Jas. Lochhead. 

 Communicated by Prof. E. A. Schafer, F.E.S 302 



The Formation of the Anthocyan Pigments of Plants. Part IV. — The Chromogens. 

 By Frederick Keeble, Sc.D., Professor of Botany, F/niversity College, Beading ; 



E. Frankland Armstrong, D.Sc, Ph.D. ; and W. N. Jones, M.A., Lecturer in 

 Botany, University College, Eeading. Communicated by W. Bateson, F.E.S.... 308 



The Formation of the Anthocyan Pigments of Plants. Part V. — The Chromogens 

 of White Flowers. By W. Neilson Jones, Lecturer in Botany, L T niversity 

 College, Eeading. Communicated by W. Bateson, F.E.S 318 



On the Occurrence of a Ganglion in the Human Temporal Bone not hitherto 

 described. By Albert A. Gray. Communicated by Prof. J. G. McKenclrick, 



F. E.S. (Plate 6) ., 323 



