Strong, Crowkll, and Ti-:ai;uic: Pnkumonic Flauik.J 



iriiii.. Ji.iHN. Sii.. VII, H, N.J. 3. 



PLATE XV. MICROSCOPICAL SECTION OF HUMAN LUNG IN ADVANCED STAGE OF 

 PNEUMONIA. SHOWING BACILLI IN GREAT MASSES ABOUT BLOOD VESSELS. 



(Drawn from magnification of 780 diameters.) 



