V 



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Amakebe : A Disease of Calves in Uganda. By Colonel Sir David Bruce, C.B., 

 F.E.S., Army Medical Service ; Captains A. E. Hanierton, D.S.O., and 

 H. R. Bateman, Eoyal Army Medical Corps ; and Captain F. P. Mackie, 

 Indian Medical Service. ' (Sleeping Sickness Commission of the Royal Society, 

 1908-09.) (Plate 10) 256 



The Transmission of Trypanosoma leivisi by the Rat-flea (Ceratophyllus fasciatus). 

 (Preliminary Communication.) By E. A. Minchin, M.A., and J. D. Thomson, 

 M.A., M.B., CM. Communicated by Sir Ray Lankester, K.C.B., F.R.S 273 



On the Relative Sizes of the Organs of Rats and Mice bearing Malignant New 

 Growths. By Dr. F. Medigreceanu (Bucharest). Communicated by Dr. J. Rose 

 Bradford, Sec. R.S 286 



The Contrast in the Reactions to the Implantation of Cancer after the Inoculation 

 of Living and Mechanically Disintegrated Cells. By M. Haaland, M.D., 

 Imperial Cancer Research Fund. Communicated by Dr. J. Rose Bradford, 

 Sec. R.S 293 



Further Evidence on the Homogeneity of the Resistance to the Implantation of 

 Malignant New Growths. By E. F. Bashford, M.D., and B. R. G. Russell, 

 M.D., Imperial Cancer Research Fund. Communicated by Dr. J. Rose 

 Bradford, Sec. R.S 298 



No. B 556.— May 10, 1910. 



Contributions to the Biochemistry of Growth. — The Total Nitrogen Metabolism of 

 Rats bearing Malignant New Growths. By W. Cramer and Harold Pringle. 

 Communicated by Prof. E. A. Scliafer, F.R.S 307' 



Contributions to the Biochemistry of Growth. — Distribution of Nitrogenous Sub- 

 stances in Tumour and Somatic Tissues. By W. Cramer and Harold Pringle. 

 Communicated by Prof. E. A. Schafer, F.R.S 315 



The Alcoholic Ferment of Yeast-juice. Part V. — The Function of Phosphates in 

 Alcoholic Fermentation. By Arthur Harden, F.R.S., and William John Young 

 (Biochemical Laboratory of the Lister Institute of Preventive Medicine) 321 



The Causes of Absorption of Oxygen by the Lungs. (Preliminary Communication.) 

 By C. Gordon Douglas, B.M., Fellow of St. John's College, and J. S. Haldane, 

 .M.D., F.R.S., Fellow of New College, Oxford 331 



The Action of Nicotine and other Pyridine Bases upon Muscle. By V. H. Veley, 



F.R.S., and A. D, Waller, F.R.S 333 



Preliminary Note on the Origin of the Hydrochloric Acid in the Gastric Tubules. 

 By Mabel Purefoy FitzGerald (Oxford). Communicated by Prof. A. B. 

 Macallum, F.R.S 346 



Studies on Enzyme Action. XIII. — Enzymes of the Emulsin Type. By Henry E. 



Armstrong, F.R.S., and Edward Horton, B.Sc 349 



The Development of Trypanosomes in Tsetse Flies. By Colonel Sir David Bruce, 

 C.B., F.R.S., Army Medical Service ; Captains A. E. Hamerton, D.S.O., and 

 H. R. Bateman, Royal Army Medical Corps ; and Captain F. P. Mackie, 

 Indian Medical Service. (Sleeping Sickness Commission of the Royal Society, 

 1908-10) 368 



