Lung. 



129 



is a little higher than that of the right, and corresponds 

 to a line drawn from the second dorsal spine to the point 

 where the fifth rib is crossed by the anterior border of the 

 lung (Fig. 6). The individual lobes of each lung would 



(Fig. 6.) 

 Landmarks for Lungs and Plurae. 



be marked out by these lines, and the physician conversant 

 with them would be in a position to form an opinion as to 

 the extent of the local involvement in pneumonia, etc., 

 and would be able to recognize which lobe was affected, 



