HEREDITY: SEX 417 



19096. Zur Kenntniss der Rolle von Kern und Plasma bei der Vererbung. Ibid. 



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COULTER, J. M. and COULTER, M. C. 1918. Plant Genetics. Chicago. 

 CRAMPTON, H. E. 1896. Experimental studies on Gasteropod development. 



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France et Belg. 32. (For later papers see Morgan, 1919a.) 

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DARWIN, C. 1868. Animals and Plants under Domestication. 

 DAVEY, A. J. and GIBSON, C. M. 1917. Note on the distribution of sexes in Myrica 



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(Enothera grandiflora. Ann. Bot. 23: 551-572. pis. 41, 42. 



1910. Cytological studies in CEnoihera. II. The reduction divisions of (Enothera 

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1911. Cytological studies on (Enothera. III. A comparison of the reduction 

 divisions of CEnothera Lamarckiana and 0. gigas. Ibid. 26: 941-974. pis. 

 71-73. 



DELAGE, Y. and GOLDSMITH, M. 1913. The Theories of Evolution. N. Y. 

 DIGBT, L. 1919. On the archesporial and meiotic mitoses of Osmunda. Ann. Bot. 



33 : 135-172. pis. 8-12. 1 fig. 

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69:487-522. figs. 4. 



19146. The Determination of Sex. Cambridge. 

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DRIESCH, H. 1892a. Entwicklungsmechanisches. Anat. Anz. 7 : 584-586. 

 18926. Entwicklungsmechanische Studien I II. Zeit. Wiss. Zool. 53: 160-184. 



pi. 7. 2 figs. 



1893. Entwicklungsmechanische Studien III- VI. Ibid. 55 : 1-62. pis. 1-3. 

 1895. Zur Analysis der Potenzen embryonaler Organzellen. Arch. Entw. 2: 



169-203. pi. 15. 

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1-157. 

 DRIESCH, H. and MORGAN, T. H. 1895. Zur Analysis der ersten Entwicklungs- 



stadien des Ctenophoreneies. I II. Arch. Entw. 2: 204-224. pis. 16, 17. 

 DUESBERG, J. 1906. Sur le nombre des chromosomes chez rhomme. Anat. Anz. 



28:475-479. figs. 3. 

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Sta. Bull. 167: 106-107. 



1915. Further experiments in inheritance in maize. Ibid. 188. 

 EAST, E. M. and JONES, D. F. 1919. Inbreeding and Outbreeding. Philadelphia 



and London. (See especially Chapter 4.) 

 EMERSON, R. A. 1918. A fifth pair of factors, Aa, for aleurone color in maize, and 



its relation to the Cc and Rr pairs. Cornell Univ. Agr. Exp, Sta. Memoir 16. 

 EVANS, H. M. (See Babcock and Clausen.) 

 FICK, R. 1907. Vererbungsfragen, Reduktions- und Chromosomcnhypothesen, 



Bastardregeln. Ergeb. Anat. u. Entw. 16: 1-140. (Review.) 

 FLEMMING, W. 1898. Ueber die Chromosomenzahl beim Menschen. Anat. Anz. 



14:171-174. Ifig. 



27 



