PLATE 17. 



Bacillus anthracis. Smear preparation from splenic juice of guinea-pig that died after inoculation 

 with. 2 c.c. of Yeovil septic tank liquor, x 500. 



Bacillus anthracis. " Impression " preparation from a surface gelatine plate culture, 24 hours at 20 C. 

 Stained with methylene blue. x 1000. 



[To face page 176. 



