ARMY MEDICAL MUSEUM. 



A.Hoen&Co.clirQinolitl\. Baltimore. 



N9 1. SECTION OP HEALTHY PORTION OF LUNG, 

 showing Epithelium (?). From a Cow dead of Epidemic Pleuro-pneumonia. 



Magnified 400di;unrtcrs. Photographed by the Caloiurii light By- Brt.J.t Col. J.J.Woodwarcl Asst.KtinJeon U S.Anny 



