290 



PHILIP HADLEY 



SERUM AND ANTIGEN 



3 3 



115 



116 



102A6 



118" 



Mxd. 



48, 52 



SERUM — DILUTIONS 



Designation 



Fowl typhoid, vs. 

 Homolog. antigen... 

 B. avisept. antigen.. 

 Bull. cult, antigen.. 

 Hog cholera antigen. 



Fowl typhoid, vs. 



Homolog. antigen 



B. avisepi. antigen 



Bull. cult, antigen 



Human typhoid antigen. 



Fowl typhoid (?), vs. 



Homolog. antigen 



B. avisept. antigen 



Bull. cult, antigen 



Human typhoid antigen. 



Fowl typhoid, vs. 



Homolog. antigen 



B. avisept. antigen. . . . 

 Bull. cult, antigen... 

 Bact. pullorum antigen. 



Bad. pullorum, vs. 

 Homolog. antigen.. 

 B. avisept. antigen. 

 Bull. cult, antigen. 

 Fowl typh. antigen. 



B. avisepticus, vs. 

 Homolog. antigen.. 

 Bact. pull, antigen. 

 Bull. cult, antigen. 

 Fowl typh. antigen. 



_l_ 



160 



320 



1,280 



2,560 



12-22-16 

 1-19-17 

 3-30-17 

 2-16-17 



4-23-17 

 1-20-17 

 4-20-17 

 3- 2-17 



7-31-16 



11- 7-15 



3-12-17 



3-12-17 



4-23-17 

 4-23-17 

 4-23-17 

 4-23-17 



3- 3-17 

 1-22-17 

 3-10-17 

 3- 3-17 



4-20-17 

 3-26-17 

 4-20-17 

 3-26-17 



C = Complete sedimentation. 



= No agglutination. 



4, 3, 2, 1 = Intermediate grade of agglutination. 



- = No test. 



T = Trace of sediment (control tube.) 



'Probably Bact. pullorum (Note at time of correcting proof). 



