STKoNti. Ckowiili., ankTkauuk: Pnki'monic Plac.i'k.] 



lI'iiiL. JoiiRN. Sci., VII, B, No. a. 



PLATE XIII. MICROSCOPICAL SECTION OF HUMAN LUNG. SHOWING PARTICULARLY 

 CONGESTION OF THE ALVEOLI FILLED WITH PLAGUE BACILLI. 



(Drawn from majrnilication of ISO diameters.) 



