31 



Page 

 Macbride, E. W. See Godman, F. DuCane. 



An account, illustrated by lantern-slides, of his 

 recent investigations into the development of the 

 Sea-Urchin 1917, 192 



Summing up the Discussion of Tarsius 1919, 497 



MacMurrich, J. Playfair. 



On two New Actinians from the Coast of British 

 Columbia. (Plate XCVIII.) 1913, 963 



Mallock, H. R. A. 



Some Points on Insect Mechanics. (Text-figs. 

 1-8.) 1919, 111 



Manders, Lt.-Col. Neville. 



An Investigation into the Validity of Mullerian 

 and other Forms of Mimicry, with Special Refer- 

 ence to the Islands of Bourbon, Mauritius, and 

 Ceylon 1911, 699 



Marshall, Guy A. K. 



Remarks on the Relationship of the Big Game 

 of Africa to the Spread of Sleeping Sickness. 

 See Yorke, Dr. W. 



On the Species of Balaninus occurring in Borneo 

 (Coleoptera, Curculionidse). (Plates I. & II.) ... 1919, 365 



Masterman, Arthur T. 



Demonstration of recent investigations on Age- 

 determination in the Scales of Salmonoids 1912, 390 



Maulik, S. 



On Cryptostome Beetles in the Cambridge 

 University Museum of Zoology. (Text-figs. 

 1 & 2.) 1916, 567 



Mawson, Sir Douglas. 



Lantern exhibition of, and remarks upon, Aus- 

 tralasian, Antarctic, and Sub- Antarctic Life 1919, 219 



Meade- Waldo, E. G. B. 



Exhibition of a pale fulvous variety of the 

 Common Polecat ( Putorius putorius) 1912, 234 



Discussion on the Preservation of the Native 

 Fauna of Great Britain 1912, 807 



