CONTENTS 



All Rights reserved 



PAGE 



D. W. Cutler. On the Sterility of Hybrids between the Pheasant 



and the Gold Campine Fowl (With Plate IX) . . . .155 

 C. W. Richardson. A Further Note on the Genetics of Fragana. , 167 

 J. E. Hull. Gynandry in Arachnida. (With one text-figure) . . 171 

 M. C. Rayner. Notes on the Genetics of Teucrium Scorodonia cris- 



pum (Stansfield). (With Plate X) 183 



Edith E. Hodgkinson. Some Experiments on the Rotifer Hydatina 187 

 Arthur W. Hill. The History of Primula Malacoides, Franchet, 



under cultivation. (With Plates XI and XII and one text-figure) 193 

 Rainard B. Robbins. Partial Self-Fertilization contrasted with 



Brother and Sister Mating 199 



R. C. PuNNETT and the late Major P. G. Bailey. Genetic Studies in 



Poultry. I. Inheritance of Leg-feathering .... 203 



Edith R. Saunders. On the Occurrence, Behaviour and Origin of 



a Smooth-stemmed Form of the Common Foxglove (Digitalis 



purpurea) 215 



The Journal of Genetics is a periodical for the publication of records of original 

 research in Heredity, Variation and allied subjects. The Journal will also, from time to 

 time, contain articles summarising the existing state of knowledge in the various branches 

 of Genetics, but reviews and abstracts of work published elsewhere will not, as a rule, be 

 included. Adequate illustration will be provided, and, where the subject matter demands 

 it, free use will be made of coloured plates. The Journal will be issued in parts as material 

 accumxilates, and a volume, appearing, so far as possible, annually, will consist of four such 

 parts. 



Volumes I — VI (1910 — 17) are now ready. Price in four parts, paper covers, 30s. net 

 per volume ; bound in buckram, 37s. 6(/. net per volume. Buckram binding cases can be 

 supphed at 3s. 6c?. net each. Quotations can be given for binding subscribers' sets. 



Papers for pubUcation may be sent either to Mr Bateson, Manor House, Merton, 

 S.W. 19, or to Professor Punnett, Whittingehame Lodge, Cambridge. Other com- 

 munications should be addressed to the University Press, Cambridge. 



Papers forwarded to the Editors for pubhcation are understood to be ofiFered to the 

 Journal of Genetics alone, unless the contrary is stated. 



Contributors will receive 50 separate copies of their papers free. A further 50 may be 

 had at cost price : these should be ordered when the final proof is returned. 



The Subscription price for a volume is 30s. net (post free) payable in advance ; separate 

 parts 10s. net each. Subscriptions may be sent to any bookseller, or to Mr C. F. Clay, 

 Manager, Cambridge University Press, Fetter Lane, London, E.G. 4. 



The Cambridge University Press has appointed the University of Chicago Press agents 

 for the sale of the Journal of Genetics in the United States of America, and has authorised 

 them to charge the following prices :— Annual subscription, $7.50 net; single copies, 

 $2.50 net each. 



CAMBRIDGE: PRINTED BY J. B. PEACE, M.A., AT THE UNIVERSITY PRESS. 



