

LIST OF CONTENTS. 



1921, pp. 1-446. 



EXHIBITIONS AND NOTICES. 



Page 

 The Secretary. Report on the Additions to the Society's 

 Menagerie during the months of November and 

 December, 1920 183 



Mr. E. G. Boulenger, F.Z.S. Exhibition of, and remarks 



upon, a Black Salamander (Salamandra atra) 183 



Prof. J. P. Hill, F.R.S., F.Z.S. Exhibition of, and 

 remarks upon, a series of lantern-slides of the Foetus 

 of a Three-toed Sloth (Bradypus tridactylus) 1 83 



The Secretary. Report on the Additions to the Society's 



Menagerie during the month of January, 1921 184 



Prof. G. Elliot Smith, F.R.S., F.Z.S. Exhibition of, and 

 remarks upon, photographs of a living example of 

 Tarsius. (Plate I.) 184 



Dr. R. W. Shufeldt, C.M.Z.S. The last of the Passenger- 



Pigeons (Ectopistes migrator his). (Text-figure 1.) ... 441 



Mr. R. I. Pocock, F.R.S., F.Z.S. Exhibition of, and 



remarks upon, the skull of a Sumatran Tiger 442 



. Exhibition of, and remarks upon, a Cheetah skin 



from Tanganyika Territory 442 



The Secretary. Report on the Additions to the Society's 



Menagerie during the month of February, 1921 442 



Dr. P. Chalmers Mitchell, C.B.E., F.R.S. Exhibition 

 of, and remarks upon, Ian tern -slides of a Baby Chim- 

 panzee born in the New York Zoological Park 443 



