164 THE UNIVERSITY SCIENCE BULLETIN. 



4. The use of fresh serum drawn from the clot is much more 

 satisfactory than the use of dried blood, changing what is probably 

 a quantitative difference into an apparently qualitative difference. 



This work was offered as part of the requirement for a master's 

 thesis. 



The author is greatly indebted to Dr. N. P. Sherwood, chairman 

 of the department of bacteriology of the University of Kansas, for 

 the initiation of this problem and constant aid and encouragement. 



BIBI^IOGRAPHY. 



L Treece. Abstr. of Bact., Feb. 1920, 4, 1, p. 9. 



2. Weiss. Jour. Med. Res., 1917, 36, p. 135. 



3. Teague and Morishima. Jour. Infect. Dis., 1920, 26, p. 52. 



4. Krumwiede, Kohn, and Valentine. Jour. Med. Res., 1918, 38, p. 89. 



5. Ten Broek. Jour, of Exp. Med., 1916, 24, p. 213. 



6. Myers and Nielson. Jour. Infect. Dis., 1920, 27, p. 46. 



7. Krumwiede, Charles. Local citation. 



8. Durham. Jour, of Exp. Med., 5, 1901. 



9. Hooker. Jour. Immunol., 1916, 2, p. 1. 



10. Vaughn. Jour. Lab. & Clin. Med., 1919, 4, p. 640. 



11. Mock. Ibid. 1919, 5, p. 54. 



12. Trowbridge, Finkle, and Barnard. Jour. Am. Med. Assn., 1915, 64, p. 728. 



13. Wade and McDaniel. Am. Jour, of Pub. Health, 1915, 5. p. 136. 



14. Stober. Jour. Infect. Dis., 1904, 1, p. 445. 



15. Robinson. Jour. Med. Res., 1915, 32, p. 399. 



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