PLATES. 



1919, Parts I. & II. (pp. 1-325), 



Plate Page 



Blaauw: T. Young calf of Oryx gazdlu and adult female with | 



abnormal horns ) 



Sjittii : I. 



IT. 



Tavij;r : 



-j-^-p I Sense-organs of Diptera 31 



IV. • 



[I. Li dot 



II. \ A double Chick embrvo 8.> 



III. ' 



CuNxiNGHAM : T. Hybrid Couimon Fowls 173 



Miss Landet! : I. Posterior portion of Tongue of Takin 203 



NOTICE. 



The ' Proceedings ' for the year are issued in four parts, paged consecutively, 

 so that the complete refei-ence is now P, Z. S. 1917, p. . . . The Distribution 

 is usually as follows, but on account of war conditions Parts I. & II. are 

 issued together: — 



Part I. issued in March. 

 „ II. ,, June. 



„ III. „ September. 



„ IV. „ December. 



'Proceedings,' 1918. Parts III. & VI. (pp. 197-310), were published 

 together in March, 1919. 



The Abstracts of the ' Proceedings,' Nos. 190-195, are 

 contained in this Part. 



