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191 SAGERET, A. : Considerations sur la production des hybrides, des 



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192 SHAMEL, A. D. : The Effects of Inbreeding in Plants. Yearbook 



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163 SHULL, G. H. : The Composition of a Field of Maize. Amer. Breed. 

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194 SHULL, G. H. : A Pure Line Method of Corn Breeding. Amer. 



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195 S'HULL, G. H. : Hybridization Methods in Corn Breeding. Amer. 



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196 SHULL, G. H. : The Genotypes of Maize. Amer. Nat., 1911, xlv, 



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197 SHULL, G. H. : Duplicate Genes for Capsule Form in Bursa bursa- 



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199 SHULL, A. F. : Studies in the Life Cycle of Hydatina senta. III. 



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200 STRASBURGER, E.: Versuche mit diocischen Pflanzen in Riicksicht 



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201 STRASBURGER, E.: Ueber geschlechtbestimmende Ursachen. Jahrb. 



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202 STURTEVANT, A. H. : The Linear Arrangement of Six Sex-linked 



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203 STURTEVANT, A. H. : The Behavior of the Chromosomes as Studied 



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205 TOYAMA, K. i Mendel's Law of Heredity as Applied to Silkworm 



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206 VOISIN, A. : Contribution a I'histoire des mariages entre consanguins. 



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