Strong, Crovvkll. and Tkaci'ij: PNKtMoMc Plaoi'i;. | 



I I .lolKN. S.I.. VII. H. Nl 



PLATE XVIII. MICROSCOPICAL SECTION OF HUMAN TONSIL. PNEUMONIC PLAGUE. 

 SHOWING CONGESTION. 



(Drawn from maKnitication of 1.50 diameters.) 



