viii 
CONTENTS 
The Effectors of Sea-Anemones By G. H. Parker 385 
Nervous Transmission in Sea- Anemones By G. H. Parker 437 
The Responses of the Tentacles of Sea-Anemones By G. H. Parker 438 
Locomotion of Sea- Anemones By G. H. Parker 449 
The Behavior of Sea-Anemones By G. H. Parker 450 
A Comparison of the Rates of Regeneration from Old and from New Tissue 
By Charles Zeleny 484 
The Effect of Successive Removal Upon the Rate of Regeneration 
By Charles Zeleny 487 
On the Immunity Coloration of Some Nudibranchs By W. J. Crazier 672 
The Influence of the Marginal Sense Organs on Metabolic -Activity in Cas- 
siOPiA Xamachana Bigelow By L. R. Gary 709 
Observations upon Tropical Fishes and Inferences from Their Adaptive 
Coloration ByW.H. Longley 733 
GENERAL BIOLOGY 
An Apparent Correspondence Between the Chemistry op Igneous Magmas and 
of Organic Metabolism By Henry S. Washington 623 
On Volume in Biology By Lawrence J. Henderson 653 
GENETICS 
PAOS 
The Numerical Results of Diverse Systems of Breeding By H. S. Jennings 45 
A Preliminary Report on Further Experiments in Inheritance and Determina- 
tion OF Sex By Richard Goldschmidt 53 
On the Degree of Inbreeding Which Exists in American Jersey Cattle 
By Raymond Pearl and S. W. Patterson 58 
Hereditary Reaction-System Relations — An Extension of Mendelian Con- 
cepts By R. E. Clausen and T. H. Goodspeed 240 
Size Inheritance in Guinea-Pig Crosses By W. E. Castle 252 
De Vriesian Mutation in the Garden Bean, Phaseolus Vulgaris 
By J. Arthur Harris 317 
The Effect of Parental Alcoholism (and Certain Other Drug Intoxications) 
Upon the Progeny in the Domestic Fowl By Raymond Pearl 380 
On the Inheritance of Certain Glume Characters in the Cross Avena Fatua X 
A. Saliva var. Kherson By Frank M. Surface 478 
Sex Intergrades in a Specles of Crustacea By Arthur M. Banta 578 
Some Effects of the Continued Administration of Alcohol to the Domestic 
Fowl, with Special Reference to the Progeny By Raymond Pearl 675 
PHYSIOLOGY AND PATHOLOGY 
PAOK 
A Theory of Nerve-Conduction By Alfred Goldsborough Mayer 37 
Studies of Ductless Glands by the Electrical Method By W. B. Cannon 319 
The Relation of Myelin to the Loss of Water in the Mammalian Nervous Sys- 
tem with Advancing Age By Henry H. Donaldson 350 
The Processes Taking Plage in the Body by Which the Number of Erythro- 
cytes Per Unit Volume of Blood is Increased in Acute Experimental Poly- 
CYTHAEmia By Paul D. Lamson 365 
The Influence of Morphin Upon the Elimination of Intravenously Injected 
Dextrose in Dogs By I. S. Kleiner and S. J. Meltzer 369 
Further Evidence as to the Relation Between Crown Gall and Cancer 
By Erwin F. Smith 444 
