462 INTRODUCTION TO CYTOLOGY 



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1907. Ber. Deu. Bot. Gesell. 25: 586-590. [Pyronema.] 



1908. Ber. Deu. Bot. Gesell. 26: 144-161. [Sa-prolegnia.] 

 1912. Zeitschr. Bot. 4: 1-64. pis. 1-6. [Pyronema.] 



Cleland, R. E. 1919. Ann. Botany 33: 323-352. pis. 22-24. [Nernalion.] 



1922. Amer. Jour. Bot. 9 : 391-413. pis. 25-27. [CEnothera.] 



1923. Amer. Naturalist 57 : 562-566. 14 figs. [CEnothera.] 



1924. Bot. Gazette 77: 149-170. pis. 14, 15. [CEnothera.] 



1925. Amer. Naturalist 59 : 475-479. 8 figs. [CEnothera.] 

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1931a. Amer. Jour. Bot. 18 : 629-640. illus. 



19316. Proc. Nat. Acad. Sci. 17: 437-440. 



1932. Genetics 17 : 572-602. 



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1931. Cytologia 2: 175-233. [Reciprocal translocation.] 

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1930. Jahrb. Wiss. Bot. 73 : 1-124. illus. 

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1907. Bot. Gazette 43 : 1-10. pi. 1. 5 figs. [Ce-phalotaxus.] 

 Cole, F. J. 1930. Early Theories of Sexual Generation. Oxford University Press. 

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 Collins, G. N., and J. H. Kempton. 1916. Jour. Heredity 7: 106-118. illus. 

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1928. Mem. Acad. Roy. Belg., CI. d. Sci., IX, 1-66. illus. 



1931/1. Compt. Rend. Soc. Biol. Paris 108: 1172-1174. 

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1901a. Biol. Bull. 2: 257-265. [Cleavage nuclei in Crepidula.] 



1912a. Jour. Acad. Nat. Sci. Phila. 15: 503-591. pis. 43-49. 



19126. Jour. Exp. Zool. 12: 1-98. 37 figs. [Cell and nuclear size.] 



1912c. Jour. Morph. 23: 159-188. 12 figs. [Cell and body size.] 



1915. Heredity and Environment. Princeton. 



1917. Biol. Bull. 33 : 396-436. 10 pis. [Amitosis.] 



1919-1920. Sci. Monthly 9, 10. [Mechanism of evolution.] 



1924. Chapter IX in General Cytology, ed. by Cowdry. 



1931. Jour. Exper. Zool. 60: 1-119. illus. 

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19286. Stain Tech. 3: 110-121. [History of staining.] 



1929. Stain Tech. 4: 37-48. [History of staining.] 



1930a6. Stain Tech. 5: 3-12; 3^48. [History of staining.] 



1933. Stain Tech. 8 : 4-8. [History of staining.] 

 Conn, H. J., and R. S. Cunningham. 1932. Stain Tech. 7 : 81-90. 

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 Conn, H. J. et al. 1929. Biological Stains. Geneva, N. Y. 



