CONTENTS. 



No. 1 (June, 1914) 



PAOR 



L. DoNCASTEH. On the Relations between Chromosomes, Sex-limited 

 Transmission and Sex-determination in Abraxas yrossulariata. 

 (With Plates I— III) 1 



R. C. PuNNETT and P. G. Bailey. (Jn Inheritance of Weight in 



Poultry. (With Plate IV and 3 Text-Figures) ... 2.3 



H. M. Leake. A Preliminary Note on the Factors controlling the 



Ginning Percent of Indian Cottons . . . . . . 41 



N. I. Vavilov. Immunity to Fungous Diseases as a Physiological 



Test in Genetics and Systeraatics, exemplitied in Cereals . 49 



H. E. Jordan. Hereditary Lefthandedne.ss, with a Note on Twinning. 



(Study III.) (With 80 Figures) GT 



George Harrison Shull. A Peculiar Negative Correlation in 



Oenothera Hybrids. (Witli Plates V and Vl and 1 Text-Figure) 83 



M. Wheldale and H. Ll. Bassett. On a Supposed Synthesis of 



Anthocyanin . . . . . . . . . .103 



No. 2 (October, 1914) 



M. Wheldale. Our present Knowledge of the Chemistry of the 

 Mendelian Factors for Flower-Colour. (With Plate VII, and 

 11 Text-Figures) 109 



Clifford Dobell. A Comnientary on the Genetics of the Ciliate 



Protozoa. (With 5 Text-Figures) 131 



Arthur Ernest Everest. A Note on Wiieldale and Bassett's Paper 

 " On a Supposed Synthesis of Anthocyanin." (With 1 Text- 

 Figure) 191 



