SUBJECT AND AUTHOR INDEX 



ABSORPTION of nutriment from solu- 

 tion by freshwater mussels. The 403 



Actinians. The effector systems of 461 



Albino rat as affected by feeding various 

 ductless glands (thyroid, thymus, hypo- 

 physis, and pineal). The growth of the 



body and organs of the 29.5 



.\llee, \V. C. Chemical control of rheotaxis 



in Asellus 163 



Ameba feeding on rotifers, nematodes and 

 ciiiates, and their bearing on the surface- 

 tension theory. Observations on 33 



Analysis of the morphogenesis of monsters. 

 Experimental studies on the origin of 



monsters. I. An etiology and an 485 



.\scaris incurva. The germ cells in 61 



Asellus. Chemical control of rheotaxis in . . 163 

 Association of chromosomes in the Dipteia. 

 and its significance. Chromosome stud- 

 ies on the Diptera. II. The paired 213 



C-Attacus) ricini Boisd. cf X Philosamia cyn- 

 thia (Drury) 5. The effect of moisture 

 upon the silk of the hybrid Philosamia. . .51 



BLASTOLYTIC origin of the 'indepen- 

 dent, lenses of some teratophthalmic 

 embryos and its significance for the nor- 

 mal development of the lens in verte- 

 brates. On the 347 



Body and organs of the albino rat as affected 

 by feeding various ductless glands (thy- 

 roid, thvmus, hvpophvsis, and pineal). 

 The growth of the 29.5 



CARY, Lewis R. The influence of the 

 marginal sense organs on the rate of re- 

 generation in Cassiopea xamachana . . . . 1 



Cassiopea xamachana. The influence of the 

 marginal sen.se organs on the rate of re- 

 generation in 1 



Cell-division. \T. Rhythmical chambers in 

 the resistance of the dividing sea-urchin 

 egg to hypotonic sea water and their 

 physiological significance. The physiol- 

 ogy of 369 



Cell diWsion. The eft'ect of radium radia- 

 tions on the rate of 199 



Cells in Ascaris incurva. The germ 61 



Changes in the resistance of the dividing sea- 

 urchin egg to hypotonic sea water and 

 their physiological significance. The 

 physiology of cell-division. VI. Rhyth- 

 mical 369 



Chemical control of rheotaxis in Asellus 163 



Child, C. M. Studies on the dynamics of 

 morphogenesis in experimental reproduc- 

 tion and inheritance. IX. The control 

 of head-form and head frequency in 

 Planaria by means of potassium cyanide. 101 



Chromosome studies on the Diptera. II. 

 The paired association of chromosomes in 

 the Diptera, and its significance 213 



Churchill, Jh., E. P. The absorption of 

 nutriment from solution by freshwater 

 mussels 403 



Ciliary current in free-swimming paramecia. 



Observations on 281 



Ciiiates and their bearing on the surface- 

 tension theory. Observations on ameba 

 feeding on rotifers, nematodes and 33 



Control of head-forin and head frequency in 

 Planaria by means of potassium cyanide. 

 Studies on the dynamics of morphogene- 

 sis in experimental reproduction and in- 

 heritance. IX. The 101 



Control of rheotaxis in Asellus. Chemical.. 163 



Current in free-swimming paramecia. Obser- 

 vations on ciliary 281 



Cynthia (Drury) 9 . The effect of moisture 

 upon the silk of the hybrid Philosamia 

 (Attacus) ricini Boi.sd. cf X Philosamia. 51 



DE^TLOPMEXT of the lens in verte- 

 brates. On the blastolytic origin of 

 the 'independent' lenses of some tera- 

 tophthalmic embryos and its .significance 

 fo: the normal 347 



Diptera. II. The paired association of 

 chromoso nes in the Diptera. and its sig- 

 nificance. Chromosome studies on the. 213 



Division. \T. Rhvthuiical changes in the 

 resistance of the dividing sea-urchin egg 

 to hypotonic sea water and their physio- 

 logical significance. The physiology of 

 cell 369 



Division. The effect of radium radiations on 



the rate of cell 199 



Ductless glands (thyroid, thymus, hypo- 

 physis, and pineal). The growth of the 

 body and organs of the albino rat as af- 

 fected by feeding various 295 



Dynamics of morphogenesis in experimental 

 reproduction and inheritance. IX. The 

 control of head-form and head frequency 

 in Planaria by means of potassium cya- 

 nide. Studies on the 101 



T?FFECTOR systems of actinians. The . 461 



Egg to hypotonic sea water and their physio- 

 logical significance. The physiology of 

 cell-division. \T. Rhythmical changes 

 in the resistance of the dividing sea- 

 urchin 369 



Embryos and its significance for the normal 

 development of the lens in vertebrates. 

 On the blastolytic origin of the "inde- 

 pendent' lenses of some teratophthalmic 347 



Etiology and an anal.ysis of the morphogene- 

 sis of monsters. Experimental studies on 

 the origin of monsters. I. An 485 



FEEDING on rotifers, nematodes and ciii- 

 ates. and their bearing on the surface- 

 tension theory. Observations on ameba 33 

 feeding various duelle.^s glands ithyroid. 

 thymus, hypophysis, and pineal). The 

 growth of the body and organs of the al- 

 bino rat as affected by 295 



Free-swimming paramecia. Observations on 



ciliary current in 281 



Frequency in Planaria by means of potas- 

 sium cyanide. Studies on the dynamics 

 of morphogenesis in experimental repro- 

 duction and inheritance. IX. The con- 

 trol of head-form and head 101 



587 



