vi Contents 



No. 3 (February, 1914) 



PAGE 



Robert K. Nabours. Studies of Inheritance and Evolution in Ortho- 



ptera I. (With Plate VI, 3 Text-Figures, and 2 Diagrams) . 141 



C. W. Richardson. A Preliminary Note on the Genetics of Fragaria. 



(With Plate VII and 4 Text-Figures) 171 



W. E. Agar. Parthenogenetic^ and Sexual Reproduction in Simo- 



cephcdus vetulus and other Cladocera . . . . .179 



E. S. Salmon. On the Appearance of Sterile "Dwarfs" in Humidus 



Lupulus L. (With Plates VIII and IX) . . . .195 



I. B. J. SoLLAS. Note on the Offspring of a Dwarf-bearing Strain 



of Guinea Pigs 201 



C. J. Bond. On a Case of Unilateral Development of Secondary 

 Male Characters in a Pheasant, with Remarks on the Influence 

 of Hormones in the Production of Secondary Sex Characters 

 (With Plates X— XIII) 205 



H. Drinkwater. Minor-Brachydactyly. No. 2. (With Plates 



XIV— XVI and 1 Chart) 217 



P. G. Bailey. Primary and Secondary Reduplication Series. (With 



1 Text-Figure) 221 



No. 4 (April, 1914) 



J. W. H. Harrison and L. Doncaster. On Hybrids between Moths 

 of the Geometrid Sub-Family Bistoninae, with an Account of 

 the Behaviour of the Chromosomes in Gametogenesis in Lycia 

 (Biston) Hirtaria, Ithysia {Nyssia) Zonaria and in their Hybrids. 

 (With Plates XVII and XVIII) 229 



Onera a. Merritt Hawkes. On the Relative Lengths of the First 

 and Second Toes of the Human Foot, from the Point of View of 

 Occurrence, Anatomy and Heredity. (With Plates XIX — XXI 

 and 6 Text-Figures) 249 



Rose Haig Thomas. The Transmission of Secondary Sexual 

 Characters in Pheasants (Witli Plates XXII— XXVI and 

 2 Text-Figures) 275 



W. BowATER. Heredity of Melanism in Lepidoptera. (With Plate 



XXVII) 299 



