Air Is Stronirer Than Flu man Arms 



Above: In a Syracuse automobile factory bolts are 

 clipped with this pneumatic tool, with the result that 

 a saving in time of fifty-six per cent is effected. In 

 addition to this, the jaws last twice as long as formerly 



Screwing automobile studs and nuts in place with a 

 compressed-air tool instead of by hand, thus saving 

 seventy-one per cent of the time required for hand 

 work. A counterbalance holds up the motor and tool 



665 



