CONTENTS. 



SERIES B. VOL, LXXXVIII. 



No. B GOO. — August 6, 1914. 



PAGE 



The Influence of Osmotic Pressure upon the Eegeneration of Gunda uhce. By- 

 Dorothy Jordan Lloyd, B.Sc, Bathurst Student, Newnham College, Cambridge. 

 Communicated by Prof. J. Stanley Gardiner, F.R.S. 1 



Glossiaa brevipalpis as a Carrier of Trypanosome Disease in Nyasaland. By 

 Surgeon-General Sir David Bruce, C.B., F.R.S., A.M.S. ; Major A. E. 

 Hamerton, D.S.O., and Captain D. P. Watson, R.A.M.C. ; and Lady Bruce, 

 R.R.C. (Scientific Commission of the Eoyal Society, Nyasaland, 1912-14.) 



(Plate 1) 20 



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

 pecorum. Development in Glossiaa morsitans. By Surgeon-General Sir David 

 Bruce, C.B., F.R.S., A.M.S. ; Major A. E. Hamerton, D.S.O., and Captain 

 D. P. Watson, R.A.M.C. ; and Lady Bruce, R.R.C. (Scientific Commission of 

 the Royal Society, Nyasaland, 1912-14.) (Plate 2) 33 



Trypanosomes found in Wild Glossina morsitans and Wild Game in the " Fly-Belt " 

 of the Upper Shire Valley. By Surgeon-General Sir David Bruce, C.B., F.R.S., 

 A.M.S. ; Major A. E. Hamerton, D.S.O., and Captain D. P. Watson, R.A.M.C. ; 

 and Lady Bruce, R.R.C. (Scientific Commission of the Royal Society, Nyasa- 

 land, 1912-14) 38 



The Food of Glossina morsitans. By Surgeon-General Sir David Bruce, C.B., 

 F.R.S., A.M.S. ; Major A. E. Hamerton, D.S.O., and Captain D. P. Watson, 

 R.A.M.C. ; and Lady Bruce, R.R.C. (Scientific Commission of the Royal 

 Society, Nyasaland, 1912-14) 41 



Infectivity of Glossina morsitans in Nyasaland dining 1912 and 1913. By Surgeon- 

 General Sir David Bruce, C.B., F.R.S., A.M.S. ; Major A. E. Hamerton, D.S.O., 

 and Captain D. P. Watson, R.A.M.C. ; and Lady Bruce, R.R.C. (Scientific 

 Commission of the Royal Society, Nyasaland, 1912-14) 43 



The Various Inclinations of the Electrical Axis of the Human Heart. Part Ia. — 

 The Normal Heart : Effects of Respiration. By Augustus D. Waller, M.D., 

 F.R.S. (Plates 3-6) 49 



On the Relation between the Thymus and the Generative Organs and the Influence 

 of these Organs upon Growth. By E. T. Hainan and F. H. A. Marshall. (With 

 a Note by G. Udny Yule.) Communicated by Prof. J. N. Langley, F.R.S 68 



