148 



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Emerson, R. A. 1917 Genetical studies of 

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Hersh, A. H. 1924 The effect of temperature 

 upon the heterozygotes in the bar series of 

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Hersh, R. K. 1924 The effect of temperature 

 upon the full-eyed race of Drosophila. 

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Krafka, J. 1920 The effect of temperature 

 upon facet number in the bar-eyed mutant 

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Lancefield, D. E. 1922 Linkage relations of 

 the sex-linked characters of Drosophila ob- 

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May, H. G. 1917 Selection for higher and 

 lower facet numbers in the bar-eyed race 

 of Drosophila and the appearance of re- 

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Metz, C. W. 1916 Chromosome studies in the 

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Mohr, O. L. 1919 Character changes caused 

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1923 a A somatic mutation in the singed 

 locus of the X chromosome of Drosophila 

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 1923 b A genetic and cytological analysis 

 of a section deficiency involving four units 

 of the X chromosome in Drosophila 

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Morgan, L. V. 1922 Non-criss-cross inherit- 

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Morgan, T. H., and Bridges, C. B. 1916 Sex- 

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MuUer, H. J. 1920 Further changes in the 

 white-eye series of Drosophila and their 

 bearing on the manner of occurrence of 

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Seyster, E. W. 1919 Eye facet number as in- 

 fluenced by temperature in the bar-eyed 

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Sturtevant, A. H., and Morgan, T. H. 1923 

 Reverse mutation of the bar gene cor- 

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746-747. 



Tice, S. C. 1914 A new sex-linked character 

 in Drosophila. Biol. Btdl. 16: 221-230. 



Weinstein, A. 1918 Coincidence of crossing 

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Zeleny, C. 1919 A change in the bar gene of 

 Drosophila involving further decrease in 

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1921 The direction and frequency of muta- 

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1922 The effect of selection for eye facet 

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1923 The temperature coefficient of a 

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Zeleny, C, and Mattoon, E. W. 1915 The 

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