With Drill, Tele- 

 phone, and Electric 

 Implements the 



Using one of the 

 new electric bul- 

 let detectors. A 

 bell tinkles when 

 the embedded 

 bullet or splinter 

 is encountered 



Some simple in- 

 struments which 

 are used in prob- 

 ing for bullets or 

 shell splinters in 

 the limbs or body 



This shows the 

 method of tak- 

 ing radiographs 

 of the human 

 head in the mili- 

 tary hospitals 



(;()^> 



