PROCEEDINGS 
OF 
THE ROYAL SOCIETY. 

Series B. Vol. 76. | No. B 513. 
BIOLOGICAL SCIENCES. 
CONTENTS. 
The Dual Force of the Dividing Cell. Part |: The Achromatic Spindle 
Figure Illustrated by Magnetic Chains of Force. By MARCUS HARTOG, 
M.A., D.Sc., F.R.U.I. (Plates 9—I1) . elec arate . 548 
On the Probable Existence of Emulsin in Yeast. By THOMAS ANDERSON 
_ HENRY, D.Sc. (Lond.), Principal Assistant in the Scientific and Technical 
Department of the Imperial Institute, and S. J. M. AULD, Ph.D. 
(Wirzburg), Assistant in the Scientific and Technical Department of the 
Page 
Imperial Institute ; , : : F ; : , , §68 
-° On the Inheritance of Heterostylism in Primula. By W. BATESON, M.A., 
: emerge itt GREGORY, NEAL i on as a BE 
x | Further Experiments and Histological Investigations on Intumescences, with 
: some Observations on Nuclear Division in Pathological Tissues. By 
Miss ELIZABETH DALE. (Abstract) Pe Me Get RRS i oh gh RO 
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 Laboratory, University, Liverpool : 589 
Studies on Enzyme Action. VIJ.—The Synthetic Action of Acids Saree 
with that of Enzymes. Synthesis of Maltose and Isomaltose. By 
EDWARD FRANKLAND ARMSTRONG, Ph.D., D.Sc., Salters’ Company’s 
Research Fellow, Chemical Department, City and Guilds of London 
Institute, Central Technical College : . 592 
Studies on Enzyme Action. VIII.—-The Meanie of F ermentation. By 
EDWARD FRANKLAND ARMSTRONG, Ph.D., D.Sc., Salters’ Company's 
Research Fellow, Chemical Department, City and Guilds of London 
Institute, Central Technical College : . ; ; : 5 . 600 
Studies on Enzyme Action.—Lipase. By HENRY E. ARMSTRONG, F.R.S. 606 
Index . ; : : ; : : ; ; : : , . 609 
Title, Contents, &c. 
PRINTED FOR THE ROYAL SOCIETY An sc 

