34 



MASS. EXPERIMENT STATION BULLETIN 163. 



Chart showing Results of Agglutination Tests, etc. — Continued. 

 District 6 — Concluded. 



District 7. 



5- 1 

 5- 2 

 5- 3 

 5-4 

 5-5 

 5- 6 

 5- 7 

 5- 8 

 5- 9 

 5-10 

 5-11 

 5-12 

 5-13 

 5-14 

 5-15 

 5-16 

 5-17 



10 

 11 

 12 

 13 

 14 

 15 

 16 

 17 



