CONTENTS 



AU Right g reserved 



PAGE 



A. B. Stout. Fertility in Gichorium Intyhus: Self-Compatibility and 

 Self-Incompatibility among the Offspring of Self-Fertile Lines of 

 Descent. (With Plates IV— VI) 71 



JOHS. Schmidt. Racial Studies in Fishes. I. Statistical Investi- 

 gations with Zoarces vivipariis L. (With Plate VII and seven 

 text-figures) 105 



J. S. W. Nuttall. a Note on the Inheritance of Colour in One 

 Breed of Pigeons — An Attempt to Demonsti-ate a Mendelian Type 

 of Transmission 119 



W. O. Backhou.se. The Inheritance of Glume Length in Triticum 



Polonicum. A Case of Zygotic Inhibition. (With Chart) . . 125 



Mrs Onera A. Merritt Hawke.s. Studies in Inheritance in the 

 Hybrid Philosamia {Attacus) ricini (Boisd) ^ x Pkilosamia 

 cpitlda (Dniry) ? . (With Plate VIII and two text-figures) . 135 



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