SUBJECT AND AUTHOR INDEX 



ASEXUAL multiplication and regenera- 

 tion in Sagartia luciae Verrill 161 



BAUMBERGER, J. Percy. A nutritional 

 study of insects with special reference 

 to micro-organisms and their substrata . . 1 

 Bridges, Calvin B. Specific modifiers of 

 eosin eye color in Drosophila melano- 



gaster 337 



Bridges, Calvin B. The genetics of purple 

 eye color in Drosophila 265 



CELLS are subject to selection on the basis 

 of their genetic potentialities. Evi- 

 dence that germ 385 



Characteristics. I. The rat. On the physi- 

 ological properties of the gonads as con- 

 trollers of somatic and psychical 137 



Characteristics. II. Growth of gonadecto- 

 mized male and female rats. On the 

 physiological properties of the gonads as 



controllers of somatic and psychical 459 



Color in Drosophila melanogaster. Specific 



modifiers of eosin eye 337 



Color in Drosophila. The genetics of purple 

 eye 265 



DANFORTH. C. H. Evidence that germ 

 cells are subject to selection on the 

 basis of their genetic potentialities 385 



Davey, Wheeler P. Prolongation of life of 

 Tribolium confusum apparently due to 

 small doses of x-rays 447 



D,A.vi8, Donald Walton. Asexual multipli- 

 cation and regeneration in Sagartia luciae 

 Verrill •. . 161 



Day, Edward C. The physiology of the 

 nervous system of the tunicate. I. The 

 relation of the nerve ganglion to sensory 

 responses 307 



Drosophila melanogaster. Specific modifiers 

 of eosin eye color in 337 



Drosophila. The genetics of purple eye color 

 in 265 



EGG production. The bearing of ratios 

 on theories of the inheritance of winter.. 83 



Eosin eye color in Drosophila. melanogaster. 



Specific modifiers of 337 



Ephestia kiihniella Zeller. Genetic studies 

 on the Mediterranean flour-moth 413 



Eye color in Drosophila melanogaster. Spe- 

 cific modifiers of eosin . . 337 



Eye color in Drosophila. The genetics of 

 purple 265 



FACTOR in causing male production in 

 Hydatina senta. The ineffectiveness 



of oxygen as a 469 



Flour-moth, Ephestia kuhniella Zeller. 



Genetic studies on the Mediterranean 413 



GANGLION to sensory responses. The 

 physiology of the nervous system of 

 the tunicate. I. The relation of the 



nerve 307 



Genetics of purple eye color in Drosophila. 

 The 265 



493 



H 



Genetic potentialities. Evidence that germ 

 cells are subject to selection on the basis 

 of their... 385 



Genetic studies on the Mediterranean flour- 

 moth, Ephestia kuhniella Zeller 413 



Germ cells are subject to selection on the 

 basis of their genetic potentialities. Evi- 

 dence that 385 



Gonadectomized male and female rats. On 

 the physiological properties of the gonads 

 as controllers of somatic and psychical 

 characteristics. II. Growth of 459 



Gonads as controllers of somatic and psy- 

 chical characteristics. I. The rat. On 

 the physiological properties of the 137 



Gonads as controllers of somatic and psy- 

 chical characteristics. II. Growth of 

 gonadectomized male and female rats. 

 On the physiological properties of the 459 



Goodale, H. D., and MacMillen, Grace. 

 The bearing of ratios on theories of the 

 inheritance of winter egg production 83 



OMOZYGOUS yellow mice. The fate 



of 125 



Hydatina senta. The ineffectiveness of 

 oxygen as a factor in causing male pro- 

 duction in 469 



INHERITANCE of winter egg produc- 

 tion. The bearing of ratios on theories 



of the 83 



Insects with special reference to micro-organ- 

 isms and their substrata. A nutritional 

 study of 1 



IRKHAM, William B. The fate of 

 homozygous yellow mice 125 



LIFE of Tribolium confusum apparently 

 due to small doses of x-rays. Prolonga- 



tionof .." 447 



LrciAE Verrill. A sexual multiplication 

 and regeneration in Sagartia 161 



MacMULLEN, Grace. Goodale, H. D.. 

 and. The bearing of ratios on theories 

 of the inheritance of winter egg pro- 

 duction 83 



Male production in Hydatina senta. The 

 ineffectiveness of oxygen as a factor in 

 causing 469 



Mice. The fate of homozygous yellow 125 



Micro-organisms and their substrata. A 

 nutritional study of insects with special 

 reference to 1 



Modifiers of eosin eye color in Drosophila 



melanogaster. Specific 337 



Moore, Carl R. On the physiological 

 properties of the gonads as controllers 

 of somatic and psychical characteristics. 



I. The rat 137 



Moore, Carl R. On the physiological 



properties of the gonads as controllers 

 of somatic and psychical characteristics. 



II. Growth of gonadectomized male and 

 female rats 459 



Multiplication and regeneration in Sagartia 

 luciae Verrlil. Asexual 161 



K 



