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BovERi, Th. : Ueber die Charaktere von Ecbiniden-Bastardlarv^en bei 

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

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Bridges, C. B. : The Chromosome Hypothesis of Linkage Applied to 

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

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Bridges^ C. B. : Non-disjunction as a Proof of the Chromosome Theory 

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

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



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

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

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Bridges, C. B. : Vermilion-deficiency. Jour. Gen. Physiology, 1919, 

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

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

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

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

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

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

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

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

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