BACTERIAL VARIATION 309 



Stephenson, M. and Stickland, L. H. (1932) Biochem. J., 26, 712; (1933) Ibid., 27 



1528. 

 Stephenson, M. and Yudkin, J. (1936) Biochem. J., 30, 506. 

 Takita, J. (1937) J. Hyg., Camb., 37, 271. 



TiLLETT, W. S., GoEBEL, W. F., and Avery, 0. T. (1930) /. exp. Med., 52, 895. 

 Todd, E. W. (1928) Brit. J. exp. Path., 9, 1. 

 TwoRT, F. W. (1907) Proc. roy. Soc, B, 79, 329. 

 Webster, L. T. (1925) J. exp. Med., 41, 571. 

 White, P. B. (1926) Spec. Rep. Ser. med. Res. Conn., Loud., No. 103 ; (1927) J. Path. Bact. 



30, 113 ; (1928) Ibid., 31, 423 ; (1929a) Ibid., 32,85 ; (1929/)) Med. Res. Conn. " System 



of Bacteriology," 4, 86; (1931rt) J. Path. Bact., 34, 23 ; (19316) Ibid., 34, 325; (1932), 



Ibid., 35, 77 ; (1933) Ibid., 36, 65. 

 Wilson, G. S. (1928) J. Hyg., Camb., 28, 295; (1930) Ibid., 30, 40. 

 WoRTMANN, J. (1882) Hoppe-Seyl. Z., 6, 287. 



Wood, H. G., Andersen, A. A., and Werkman, C. H. (1938) ./. Bad., 36, 201. 

 Yudkin, J. (1932) Biochem. J., 26, 18.59; (1938) Biol. Rev., 13, 93. 

 Zelle, M. R. (1942) J. infect. Bis., 71, 131. 



