Queer Uses of Railway Cars 



At left, one of the rescue cars 

 operated by the Bureau of 

 Mines. Each car is manned 

 by experts and is equipped 

 with every device known to 

 science that will aid in saving 

 lives in disasters in the mines 



Below, a breakdown in a 

 copper mine made it neces- 

 sary to secure three huge 

 mill -heads at once. The end 

 of an "express car had to be 

 torn open to admit them 



