PHYSIOLOGICAL GRADIENTS. 185 



'170 The Gradient in Susceptibility to Cyanides in the Meridional Con- 

 ducting Path of the Ctenophore, Mnemiopsis. Amer. Jour. Physiol., 

 XLI. 



'i7d Differential Susceptibility and Differential Inhibition in the Develop- 

 ment of Polychete Annelids. Jour. Morph., XXVII. 



'18 Physiological Senescence in Hydro-medusa:. BIOL. BULL., XXXIV. 



'iga Demonstration of the Axial Gradients by Means of Potassium Per- 

 manganate. BIOL. BULL., XXXVI. 



'igb The Axial Gradients in Hydrozoa. II. BIOL. BULL., XXXVII. 



'igc The Effect of Cyanides on Carbon Dioxide Production and on Sus- 

 ceptibility to Lack of Oxygen in Planaria dorotocephala. Amer. Jour. 

 Physiol., XLVIII. 



'igd Susceptibility to Lack of Oxygen During Starvation in Planaria. 

 Amer. Jour. Physiol., XLIX. 



7 2oa A Study of Susceptibility in Certain Puget Sound Algae. Publ. Puget 

 Sound Biol. Sta., II. 



*2ob Studies on the Dynamics, etc. X. Jour. Exp. Zool., XXX. 

 ChUd, C. M., and Bellamy, A. W. 



'19 Physiological Isolation by Low Temperature in Bryophylhim and 



other Plants. Science, L. 

 Child, C. M., and Hyman, L. H. 



'ig The Axial Gradients in Hydrozoa. I. BIOL. BULL., XXXVI. 

 Child, C. M., and McKie, E. V. M. 



'n The Central Nervous System in Teratophthalmic and Teratomorphic 



Forms of Planaria dorotocephala. BIOL. BULL., XXII. 

 Harrison, R. G. 



'18 Experiments on the Development of the Fore-limb of Amblystoma, etc. 



Jour. Exp. Zool., XXV. 

 Hyde, Ida H. 



'04 Differences in Electrical Potential in Developing Eggs. Amer. Jour. 



Physiol., XII. 

 Hyman, L. H. 



'16 An Analysis of the Process of Regeneration in Certain Microdrilous 

 Oligochsetes. Jour. Exp. Zool., XX. 



'17 Metabolic Gradients in Amoeba and their Relation to the Mechanism 

 of Amoeboid Movement. Jour. Exp. Zool., XXIV. 



'18 Suggestions Regarding the Causes of Bioelectric Phenomena. Sci- 

 ence, XLVIII. 



'19 On the Action of Certain Substances on Oxygen Consumption. II. 

 Action of Potassium Cyanide on Planaria. Amer. Jour. Physiol., 

 XLVIII. 

 Kniep, H. 



'07 Beitrage zur Keimungsphysiologie und Biologic von Fucus. Johrb. f. 



wiss. Bot., XLIV. 

 Lillie, R. S. 



'oga On the Connection between Stimulation and Changes in the Permea- 

 bility of the Plasma Membrane of the Irritable Element. Science, 

 XXX. 



