Strong. Crowkll, a.nk TKAcrK : I'nki mumc Im.aci k. 



(I'llll.. ,I..I K\. Sll., VII. H. Nn. a. 



-^ 







^. 



V. 



® 



^ 



PLATE XIV. MICROSCOPICAL SECTION OF HUMAN LUNG. SHOWING PARTICULARLY 

 ALVEOLI FILLED WITH PLAGUE BACILLI. 



(Drawn from ma^rnitication of 780 diameters.) 



