276 PHYSICAL BASIS OF HEREDITY 



BovERi, Th. : Ueber die Charaktere von Eclnniden-Bastardlanen bei 

 Hermaphroditismus. Verh. Phys.-Med. Gesell. Wiirzburg, 1911, 

 xli. 



BovERi^ Th. : Ueber die Charaktere von Echiniden-Bastardlanen boi 

 verschiedenera Mengenverhaltnis miitterlicher and vat'^rlicher Sub- 

 stanzen. Verh. Phys.-Med. Gesell. Wiirzburg, 1914, xliii. 



Brauer^ a.: Zur Kenntniss der Spenuatogenese von Ascaris megalo- 

 cephala. Arch, milxr. Anat., 1893, xlii. 



Bridges, C. B. : Non-disjunetion of the Sex-chromosomes of Drosophila. 

 Jour. Exp. Zool., 1913, xv. 



Bridges, C. B. : The Chromosome Hjq^othesis of Linkage Applied to 

 Cases in Sweet Peas and Primula. Am. Nat., 1914, xlviii. 



Bridges^ C. B. : A Linkage Variation in Drosophila. Jour. Exp. Zool., 

 1915, xix. 



Bridges, C. B. : Non-disjunetion as a Proof of the Chromosome Theory 

 of Heredity. Genetics, 1916, i. 



Bridges, C. B. : An Intrinsic Difficulty for the Variable Force Hy- 

 pothesis of Crossing Over. Am. Nat., 1917, li. 



Bridges, C. B. : Deficiency. Genetics, 1917, ii. 



Bridges, C. B. : Maroon — A Recurrent Mutation in Drosophila. Proc. 

 Natl. Acad. Sciefices, 1918, iv, 316-318. 



Bridges, C. B. : The Genetics of Purple Eye Color in Drosophila. Jour, 

 Exp. Zool., 1919, xxviii. 



Bridges, C. B.: Veniiilion-defieiency. Jour. Gen. Physiology, 1919, 

 i, July. 



Bridges, C. B. : Specific Modifiers of Eosin Eye Color of Droso- 

 phila. Jour. Exp. Zool., 1919, xxviii. 



Bridges, C. B., and Morgan, T. H. : The Seoond Chromosome Group 

 of Mutant Characters. Carnegie Pub. No. 278, Part II, 1919. 



Bridges, C. B., and Sturtevant, A. H. : A New Gene in the Second 

 Chromosome of Drosophila and Some Considerations on Differen- 

 tial Viability. Biol Bull, 1914, xxvi. 



Calkins, G. N. : Studies on the Life History of Protozoa. III. Biol. 

 Bull, 1902, iii. 



Calkins, G. N. : Studies on the Life Histoiy of Protozoa. IV. Jour. 

 Exp. Zool, 1904, i. 



Cannon, W. A.: Studies in Plant Hybrids: The Spermatogenesis of 

 Hybrid Peas. Bull Torrey Bot. Club, 1903, xxx. 



Carothers, E. E. : The Mendelian Ratio in Relation to Certain Orthop- 

 teran Chroniosomes. Jour. Morph., 1913, xxiv. 



Carothers, E. E. : The Segregation and Recombination of Homologous 

 Chromosomes Found in Two Genera of Acrididce (Orthoptera). 

 Jour. Morph., 1917, xxviii. 



Castle, W. E. : Heredity in Relation to Evolution and Animal Breeding, 

 1911. 



