CONTAGIOUS LUNG PLAGUE OF GATTLE. 



Report Commissioner of Agricxxlture fori879. Plate TTT 



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Section of the left lung of a Cow in an advanced stage of 

 Contagious Pleuro -pneumonia, showing the characteristic marbled 

 appearance formed by the exudation and consohdation of lymph into 

 the interlobular cellular tissue. 



Weight of left lung 37 pounds, right lung 5 pounds. 



