49 



Page 



Roberts, Mrs. Mary G. 



The Keeping and Breeding of Tasmanian Devils 

 (Sarcophilus harrisi). (Text-fig. 1.) 1915, 575 



Roberts, Morley. 



The Function of Pathological States in Evolu- 

 tion 1918, 237 



Robson, G. C. 



Notice of Report on Mollusca from Dutch New 

 Guinea 1914, 475 



Cephalopoda from the Monte Bello Islands. 

 (Text-fig. 1.) 1914, 677 



Rothschild, The Hon. L. Walter. 



Letter on the Relationship of the Big Game 

 of Africa to the Spread of Sleeping Sickness. 

 See Yorke, Dr. W. 



See Godman, F. Du Cane. 



Rothschild, The Hon. N. Charles. 



Exhibition of some Fleas interesting in connec- 

 tion with the spreading of plague by these insects. 1911, 5 



Rothschild, The Hon. N. Charles, and Jordan, Karl. 



Some New Siphonaptera from China. (Text- 

 figs. 104-124.) 1911, 365 



Row, R. W. Harold, and Dendy, Arthur. 



The Classification and Phylogeny of the Cal- 

 careous Sponges, with a Reference List of all the 

 described Species, systematically arranged. (Text- 

 fig. 133.) 1913, 704 



Row, R. W. Harold. 



Exhibition of photographs of an abnormal Frog 1915, 712 



A Frog with symmetricallv Abnormal Hind 

 Feet. (Text-fig. 1.) ." 1916 87 



Russell, E. S. 



Note on the Righting Reaction in Asterina 

 gibbosa Penn 1919, 423 



Sars, George B. 



Zoological Results of the Third Tanganyika 

 Expedition, conducted by Dr. W. A. Cunnington, 

 1904-1905. — Report on some larvel and young 

 stages of Prawns from Lake Tanganyika. (Plates 



LYII.-LX.) 1912, 426 



Proc. Zool. Soc. Index, 1911-20. 4 



