766 



THE AMERICAN NATURALIST [Vol. LI 



Insect Egg, Egbert W. Hegner, 

 641, 705 



Genetics versus Paleontology, Wm. 



Habitat of, 

 lothera, Egbert 



J. Crozii 

 Plasm o 



758 



T. H. 



JOODSPEED, T. H, 



SEN, Mendelia 

 ences versus Eei 

 trasts in Heredity, 31, 92 

 Jreat Salt Lake, Fauna of 

 T. VoR] 



E. Clait- 

 r Differ- 

 System Con- 



753: Flora 



Eats, A. C. and A. L. 



'Facte 



:lie, Ho 



' The 



Factors, Multiple, and Piebald Eats, 

 W. E. Castle, 102; Modifying, 

 and Multiple Allelomorphs and 

 Selection, H. S. Jennings, 301 



Fertility, Inheritance of, in Sheep, 

 Edward N. Wentworth and J. 

 B. Sweet, 662 



Fish-scales, Fossil, European, T. D. 



Fishes, The Migration of, David 



Starr Jordan, 186 

 Fossil Fish-scales, European, T. D. 



Fraser, a. C. and H. H. Love, The 



Weak Aw 



; F., Linked Q-uan- 



Hadlet, Philip, The Case of Tri- 

 chomonas, 209 



Hagedoobn, a. C. and A. L., Blend- 

 ing and Mendelian Inheritance, 

 189; Rats and Evolution, 385 



Hance, Eobert T., The Germ Plasm 

 of (Enothera, 567 



Harris, J. ^Arthur, The Applica- 



the Problem of Varietal Differ- 

 ences in Disease Resistance, 238; 

 Biometric Studies on the Somatic 

 and Genetic Physiology of the 

 Sugar Beet, 507; Sunspots, Cli- 



Oliver p.. Dean 



the Organization of the Insect 

 Egg, 641, 705; Singing Mice, 704 

 Heredity, Mendelian Factor Differ- 



osses, 683 



)XD Pearl, 144 



^T, Howard B.. The 



■ne. The Theor 



Yellow Mouse 

 ; Degrees of 

 i Pearl, 545; 



