PLATE 11. 





BACILLUS TUBERCULOSIS. 



Fiq. 1 . Pure, -odtiva,tton> on solid- bloccL serum m a te-sV-tu&e. 



Fig. Z. Fure-adtivatwn on solid Hood seruxw in cLgUtss-ctvpside,. 



Fig. 3 . The sume preparation as Fig. Z fJfSO/. 



Fig. 4 . Cover -glass Lnvpr^ssicit prepdralicr. ofwlonies X 700 (Ehrlidis nuthcd). 



LondortPublishedbv H.K.Ltfwis.l36,Gcrver Street . 



