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DE VrIES, H. 



1900. Das Spaltungsgesetz der Bastarde. Ber. der D. Bot. Ges., XTUi, 83-90 (14 March). 



1902. Die Mutationstheorie. Versuche imd Beobachtungen tlber die Entstehung der Arten im 



Pflanzenreich, Zweiter Band, i Lieferung, pp. 1-240. 

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xviii + 847 pp. 



GOODALE, H. D. 



1909. Sex and its Relation to the Barring Factor in Poultry. Science, xxrx, pp. 1004-1005. 

 June 25. 



Harrison, R. G. 



1901. On the Occurrence of Tails in Man, with a Description of the Case reported by Dr. Watson. 



Proc. 14th Ann. Sess. Assoc. Amer. Anat., p. 141-158, 5 pis. 

 HT7RST, C. C. 



1905. Experiments with Poultry. In Report II to the Evolution Committee of the Royal Society 



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 Keibel, F., and Abraham, K. 



1900. Normentafeln zur Entwicklvmgsgeschichte der Wirbelthiere. 2 Heft. Normeutafel zur 

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 Lamo, a. 



1908. Ueber die Bastarde von Helix hortensis Milller und HeUx nemoralis L. ELne Untersuchung 

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 Larrabeb, a. p. 



1906. The Optic Chiasma of Teleosts: A Study of Inheritance. Proc. .\mer. Acad. Arts and 



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 Lewis, T., and Embleton, D. 



1908. Split-hand and Split-foot Deformities, their Types, Origin, and Transmission. Biometrika, 

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 Lutz, F. E. 



1908. The Inheritance of the Manner of Clasping the Hands. Amer. Nat., xui, 195, 196 (March). 



Mendel, G. 



1866. Versuche iiber Pflanzen-Hybriden. Verhandlungen dee naturiorschen Vereines in Briinn. 

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 Schwalbe, E. 



1906. Die Morphologie der Missbildungen des Menschen und der Tiere. i. Th. AUgemeine 

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Spillman, W. J. 



1909. The Nature of "Unit" Characters. Amer. Nat., XLiii, 243-248 (April). 



Wright, L. 



1902. The New Book of Poultry. London, etc., viii + 600 pp. 



