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27. Colliiis, C X. and Konipton. J. H. Patrogeiiesis. (Journ. of 

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28. Cor.kliu, E. G. The basis of iiidi vidualit v in organisms 

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29. Cook, 0. F. Two classes of liybrids. (Journ. of Heredity 

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30. CoppUiiid, E. B. Natural selection and tlie dispcrsal of 

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31. Correns, C. Über den Unterschied zwischen tierischem 

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 Kef. Bot. Ctbl. 132, 1916, p. 263 und Z. f. i. A. u. V. 17, 1917, p. 266. 



32. Correns, C. Individuen und Individualstof f e. (Die Natur- 

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33. Coulter, .1. M. A suggested explanation of orthogenesis 

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34. Coulter, J. 31. Evolution, heredity and eugeuics. (Bloom- 

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35. Coiiller, J. M. Inheritance through spores. (Proc. Am. 

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36. Dainni, 0. Chemische Forschung und Darwinismus. Die 

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37. [Daver.port, C. B.] Annual report of the director of the 

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38. [Davenport, C. B.] Annual report of the director of the 

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39. Davenport, C. B. The form of evolutionary theory tliat 

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1916, p. 449-465.) 



40. DeK(ly,A. Progressive evolution and the origin of species. 

 (Amer. Naturalist 49, 1915, p. 149-182.) - Ref. Bot. Ctbl. 135, 1917, p. 197. 



41. East, E. M. The phenomenou of self-sterility. (Amer. 

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42. East, E. M. The chromosome vievv of heredity and its 

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43. East, E. >I. An Interpretation of sterility in certain 

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1917, p. 33. 



44. East, E. M. An Interpretation of self-sterility. (Proc. 

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45. East. E. M. Significant accuracy in recording geuetic 

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