
Vil 
On the Inheritance of Heterostylism in Primula. By W. Bateson, M.A., F.R.S., 
EIRCOM ES Nya oo vovsis got calor cut useaeewsnsevecacusnedcdsdumaeadearhaseéareéeunnes 
Further Experiments and Histological Investigations on Intumescences, with some 
Observations on Nuclear Division in Pathological Tissues. By Miss Elizabeth 
Dale. Communicated by Professor H. Marshall Ward, F.R.S. (Abstract) 
The Experimental Treatment of Trypanosomiasis in Animals. By H. Wolferstan 
Thomas, M.D., C.M. (McGill) (J. H. Todd Memorial Fellow in Tropical 
Medicine), Liverpool School of Tropical Medicine, Johnston Tropical Labora- 
tory, University, Liverpool. Communicated by Professor R. Boyce, F.R.S. 
Studies on Enzyme Action. VII.—The Synthetic Action of Acids contrasted with 
that of Enzymes. Synthesis of Maltose and [somaltose. By Edward Frankland 
Armstrong, Ph.D., D.Sc., Salters’ Company’s Research Fellow, Chemical Depart- 
ment, City and Guilds of London Institute, Central Technical College. Com- 
mimicateda Dy Professor H. E, Armstrong, FLR.S.  .........ceccccsesccevesceacssevavaness 
Studies on Enzyme Action, VIII.—The Mechanism of Fermentation. By Edward 
Frankland Armstrong, Ph.D., D.Sc., Salters’ Company’s Research Fellow, 
Chemical Department, City and Guilds of London Institute, Central Technical 
College. Communicated by Professor H. E. Armstrong, F.R.S 
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