PRECIPITINS 237 



Calmette, A., and Massol, L.: Cited by Dean, 1931. 



Cannon, P. R., and Marshall, C. E.: An Improved Serologic Method for 



the Determination of the Precipitative Titers of Antisera, J. Im- 

 munol. 38: 365, 1940. 

 Creigil and Tulloch: Med. Research Council (London) Spec. Rept. Series, 



156 (1931). 

 Dean, H. R.: The Precipitation Reaction. A System of Bacteriology 



(V. 6 — Immunity), 1931, p. 424, Medical Research Council, London. 



Published by His Majesty's Stationery Office. 

 Dean, H. R., and Webb, R. A.: The Influence of Optimal Proportions of 



Antigen and Antibody in the Serum Precipitation Reaction, J. Path. 



& Bact. 29: 473, 1926. The Determination of the Rate of Antibody 



(Precipitin) Production in Rabbit's Blood by the Method of Optimal 



Proportions, Ibid. 31: 89, 1928. 

 Downs, C. M., and Gottlieb, S. : Precipitin Reaction. II. Effect of Certain 



Electrolytes on the Formation of Precipitates, J. Infect. Dis. 51: 



460, 1932. 

 Fornet, W., and IVrUller, M.: Praktische und theoretische Prazipitinunter- 



suchungen, Ztschr. f. Hyg. u. Infektionskr. 66: 215, 1910. 

 Gruber, H., and Durham, H. E. : Eine neue Methode zur raschen Erkennung 



des Choleravibrio und des Typhusbacillus, Miinchen. med. Wchnschr. 43: 



285, 1896. 

 Heidelberger, M. : Immunochemistry. Annual Review of Biochemistry, 



Stanford University Press 2: 513, 1933. 

 Heidelberger, M., Kendall, F. E., and Soo Hoo, C. M.: Quantitative 



Studies on the Precipitin Reaction. Antibody Production in Rabbits 



Injected With an Azoprotein, J. Exper. Med. 58: 137, 1933. 

 Heidelberger, M., and Kendall, F. E.: A Quantitative Study of the Pre- 

 cipitin Reaction Between Type III Pneumococcus Polysaccharide 



and Purified Homologous Antibody, J. Exper. Med. 50: 809, 1929. 

 Hektoen, L.: Biologic Tests for Medicolegal Purposes, New England J, 



Med. 199: 120, 1928. 

 Hektoen, L., and Welker, W. H.: Further Observations on Precipitin Re- 

 action of Bence-Jones Protein, J. Infect. Dis. 34: 440, 1924. 

 Hirsch, E. F.: Hydrogen-ion Studies. VII. Hydrogen-ion Concentration 



Range of Precipitin Reaction (Sheep Serum), J, Infect. Dis. 32: 439, 



1923. 

 Kolnier, J. A.: Infection, Immunity and Biologic Therapy, ed. 3, Phila- 

 delphia, 1923, W. B. Saunders Co. 

 Kraus, R. : Ueber specifische Reactionen in keimfreien Filtraten aus Cholera, 



Typhus, und Pestbouillonon Culturen, erzeugt durch Homologues-serum, 



Wien. klin Wchnschr. 10: 736, 1897. 

 Kraus, R.r Ueber specifische Niederschlage (Prazipitine), Handbuch Path- 



ogenen Microorganismen, Kolle und Wassermann 4: 592, 1904. 

 Landsteiner, K., and von Eisler: (Cited by Kraus, 1904.) 

 Landsteiner, K., and Van der Scheer, J,: On the Specificity of Serological 



Reactions with Simple Chemical Compounds (Inhibition Reactions), 



J. Exper. Med. 54: 295, 1931. 

 Landsteiner, K.: Cell Antigens and Individual Specificity, J. Immunol. 15: 



.589, 1928. 

 Landsteiner, K., and Van der Scheer, J.: On the Specificity of Agglutinins 



and Precipitins, J. Exper. Med. 40: 91, 1924, 

 Aforgan, H. J.: The Inhibition Zone in Precipitin Reactions with the 



Soluble Specific Substance of Pneumococcus, J. Immunol. 8: 449, 



1923. 

 Morgenroth, J. : Zur Kenntniss der Lebenzyme und ihrer Antikorper, Centralbl. 



f. Bakteriol. 27: 721, 1900. 



