494 



INDEX 



NERVE ganglion to sensory responses. 

 The physiology of the nervous system 

 of the tunicate. I. The relation of 



the 307 



Nervous system of the tunicate. I. The 

 relation of the nerve ganglion to sensory 



responses. The physiology of the 307 



Nutritional study of insects with special 

 reference to micro-organisms and their 

 substrata. A 1 



OXYGEN as a factor in causing male 

 production in Hydatina senta. The 

 ineffectiveness of 469 



PHYSIOLOGICAL properties of the 

 gonads as controllers of somatic and 

 psychical characteristics. I. The rat. 

 On the 137 



Physiological properties of the gonads as con- 

 trollers of somatic and psychical char- 

 acteristics. II. Growth of gonadecto- 

 mized male and female rats. On the. . . 459 



Physiology of the nervous system of the 

 tunicate. I. The relation of the nerve 

 ganglion to sensory responses. The 307 



Potentialities. Evidence that germ cells are 

 subject to selection on the basis of their 

 genetic 385 



Production in Hydatina senta. The in- 

 effectiveness of oxygen as a factor in 

 causing male 469 



Production. The bearing of ratios on theories 

 of the inheritance of winter egg 83 



Prolongation of life of Tribolium confusum 

 apparently due to small doses of x-rays. . . 447 



Psychical characteristics. I. The rat. On 

 the physiological properties of the gonads 

 as controllers of somatic and 137 



Psychical characteristics. II. Growth of 

 gonadectomized male and female rats. 

 On the physiological properties of the 

 gonads as controllers of somatic and . . . 459 



Purple eye color in Drosophila. The genetics 

 of 265 



RATIOS on theories of the inheritance of 

 winter egg production. The bearing of . 83 

 Rat. On the physiological properties of the 

 gonads as controllers of somatic and 

 psychical characteristics. I. The 137 



Rats. On the physiological properties of the 

 gonads as controllers of somatic and 

 psychical characteristics. II. Growth of 

 gonadectomized male and female 459 



Regeneration in Sagartia luciae Verrill. 

 Asexual multiplication an 1 161 



Responses. The physiology of the nervous 

 system of the tunicate. I. The relation 

 of the nerve ganglion to sensory 307 



SAGA.RTIA luciae Verrill. Asexual multi- 

 plication and regeneration in 161 



Selection on the basis of their genetic poten- 

 tialities. Evidence that germ cells are 

 subject to 385 



Sensory responses. The phj^siology of the 

 nervous system of the tunicate. I. The 

 relation of the nerve ganglion to 307 



Somatic and psychical characteristics. I. 

 The rat. On the physiological properties 

 of the gonads as controllers of 137 



Somatic and psychical characteristics. II. 

 Growth of gonadectomized male and 

 female rats. On the physiological prop- 

 erties of the gonads as controllers of 459 



Substrata. A nutritional study of insects 

 with special reference to micro-organisms 

 and their .. 1 



System of the tunicate. I. The relation of 

 the nerve ganglion to sensory responses. 

 The physiology of the nervous 307 



TRIPOLI L^M confusum apparently due 

 to small doses of x-rays. Prolonga- 

 tion of life of 447 



Tunicate. I. The relation of the nerve 

 ganglion to sensory responses. The 

 physiology of the nervous system of the . . 307 



VERRILL. Asexual multiplication and 

 regeneration in Sagartia luciae 161 



WHITING, P. W. Genetic studies on 

 the Mediterranean flour-moth, 



Ephestia kuhniella Zeller 413 



Whitney, David D. The ineffectiveness of 

 oxygen as a factor in causing male pro- 

 duction in Hydatina senta 469 



>r-RAYS. Prolongation of life of Tri- 

 W. bolium confusum apparently due to 

 small doses of 447 



