APPENDIX 179 



of Fermentation Tests as applied to these." Proc. of Royal Society, 



1911, Series B. vol. LXXXIII, p. 541. 

 WALKER, E. W. Ainley. "Immunisation against Immune Serum." Journal of 



Pathology and Bacteriology, 1903, vol. vm, p. 34. 

 and MURRAY, W. "The effect of certain Dyes upen the Cultural 



Characters of the Bac. typhosus and some other Organisms." Brit. Med. 



Journ., 1904, vol. n, p. 16. 

 WASSERZUG, E. "Variations de forme chez les bacteries." Annales de 



rinstitut Pasteur, 1888, n, p. 75. 

 WARD, Marshall, and BLACKMAN. Encyclopedia Britannica, xith Edition, 



1910. (Article "Bacteriology.") 

 WESBROOK, F. S., WILSON, F. B., MCDANIEL, 0. "Varieties of B. diphtheriae." 



Trans, of Assoc. of American Physicians, 1900, vol. xv, p. 198. 

 WHIPPLE, G. C. and MAYER, A. "On the Relation between Oxygen in Water 



and the Longevity of the Typhoid bacillus." Journal of Infectious 



Diseases, 1906, supp. No. 2, p. 76. 

 WILLIAMS, Anne W. "Persistence of Varieties of the Bacillus Diphtheriae 



and of Diphtheria-like bacilli." Journal of Medical Research, 1902, 



vol. vm, p. 83. 

 WILSON, W. J. "Variation among Bacteria." Brit. Med. Journ., 1910, 



Dec. 17th. 



"Bacteriological Observations on Colon Bacilli of the 'Anaerogenes 



class'." Journal of Hygiene, vol. viii, No. 4, Sept. 1908. 



"Pleomorphism as exhibited by Bacteria grown on Media containing 



Urea." Journal of Pathology and Bacteriology, 1906, vol. xi, p. 394. 



WINSLOW, C. E. A. "The Systematic Relationship of the Coccaceae." 

 WOOD, G. E. Cartwright. "Enzyme Action in Lower Organisms." Proc. 



of Royal Soc. Edinburgh, 1889, vol. xvi, p. 27. 

 ZURCH and WEICHEL. Arbeiten aus dem Kaiserlichen Gesundheitsamte, 



1910, vol. xxxni, p. 250. 



CAMBRIDGE : PRINTED BY J. B. PEACE, M.A., AT THE UNIVERSITY PRESS. 



