CONTENTS. 



No. 1 (February, 1912) 



PAOB 



Arthur W. Hill. The History of Primula Obcoiiica, Hance, under 

 Cultivation, with some remarks on the History of Primula 

 sinensis, Sab. (With Plates I and II) ..... 1 



H. Drinkwater. Account of a Family showing Minor-Bi-achydactyly. 



(With 15 Text-Figures) 21 



A. H. Sturtevant, A Critical Examination of Recent Studies on 



Colour Inheritance in Horses . . . . . . . 41 



R. H. CoMPTON. A Further Contribution to the Study of Right- 



and Left-Handedness. (With 4 Diagrams) .... 53 



No. 2 (June, 1912) 



W. Neilson Jones. Species Hybrids of Digitalis. (With Plates 



III — V, one coloured, and 45 Text- Figures) . . . . 71 



L. DoNCASTER. Notes on Inheritance of Colour and other Characters 



in Pigeons .......... 89 



C. J. Bond. On Heterochromia Iridis in Man and Animals from 

 the Genetic point of view. (With Plates VI — IX, and 7 Text- 

 Figures and 1 Chart) 99 



Richard Staples-Browne. Second Report on the Inheritance of 

 Colour in Pigeons, together with an Account of some Experiments 

 on the Crossing of certain Races of Doves, with special reference 

 to Sex-limited Inheritance. (With Plate X, coloured) . , 131 



Frederick Keeble. Gigantism in Primula sinensis. (With 



Plate XI, and 5 Text-Figures) 163 



