PLATE V 



(Esophagus 



Right atrium 



ist rib 



Arch of aorta 



Diaphragm 



Left ventricle 



6th rib 

 Diaphragm 



FIG. 66. Radiograph of the Thorax, showing the position of the 

 CEsophagus into which a bougie with a metal core had been 

 inserted. Anterior view. (Goldesbrough. ) 



