No. 588] 



INDEX 



775 



Internal Conditions of, in 

 nic Evolution, F. H. PIKE 

 E. L. Scott, 321 



of Species, and Progressive 

 iition, Arthur Dendy, 149; 

 New Eye-color 



redity, Eoscoe E. Hyde, 183 

 Osborn, Henry Fairfield, Origin 

 of Single Characters as observed 



Plants, 193 



Paramecium, Cycles 

 and the Problem 



" in, Gary N. Calkins, 65 

 Eaymond, Mendelian Inher- 

 ) of Fecundity in the Domes- 

 mi, and Average Flock Pro- 



linked Mendelian 

 of Doubleness in, Howard B. 



Pike, F.' H. and E. L. Scott, The 

 Significance of Certain Internal 

 Conditions of the Organism in 

 Organic Evolution, 321 



Plant Breeders, The Chromosome 

 View of Heredity and its Mean- 

 ing to, E. M. East, 457 



Platt, Emilie Louise, The Popu- 

 lation of the "Blanket Algae" of 



The English, and the 

 f Mendelian Unit-cha 

 .ncy, W. E. Castli 

 ■ B. Hadley, 23 ; The Black- 



Multiple Allelomorphs, 

 Castle am! II. I>. l-'rsn 



Eecessives, A Method of Calctdatinj 

 the Percentage of, from Incom 

 plete Data, W. J. Spillman, 38c 



Regeneration Posteriorly in Enchy 

 rrnMh an.iims. If. R 1 1 r x t . Ai* 



Eepulsion in Wheat, F. L. Engle 

 dow, 127 



Resemblance of Young Twins ir 



Scott, E. L. and F. H. Pike, The 

 Significance of Certain Internal 

 Conditions of the Organism in Or- 



Segregation of Genetic Factors in 

 Plants, On the Time of, John 

 Belling, 125 



Self-Sterility, The Phenomenon of, 



E. M. East, 76, 712 

 Semi-sterility, and Linkage, John 



repleta, A. H. Sturtevant, 



Years Selection of a Chai 

 showing, Raymond Pearl, ! 

 Seychelles, Diptera from, T. ] 



COCKERELL, 251 



Shorter Articles and Discussion 



Shull, G. H., Genetic Definitions in 

 the New Standard Dictionary, 52 



Somatic Cells and Germ Cells, Leo 

 Loeb, 286 



Species Cross, Sterility in, Byron 

 B. Horton, 252 



ilitv, Self, The Phenomenon of, 

 . M. East, 76; in a Species 

 ross, Byron B. Horton, 252 

 rtevant, A. H., No Crossing 

 ver in the Female of the Silk- 

 orm Moth, 42; A Sex-linked 

 haracter in Drosophila repleta, 

 19 



stratum Homogeneity (or Het- 

 ogeneity) in Field Experiments, 

 Arthur Harris, 430 

 ar-beets, Selection and Thrips, 

 r . E. Castle, 121 

 :ner, Francis B., Genetic Stud- 

 s of Several Geographic Eaces 

 ' California Deer Mire. 6S8 



