Do It With Tools and Machinery 



Below: A cushion 

 sprocket for eliminating 

 the jerky action of a 

 motorcycle engine. 

 Coiled springs in the 

 web of the sprocket 

 take up all the pull 



A ratchet auger handle 

 convenient when boring 

 holes in places difficult 

 to reach. The handle 

 is easily taken off 



Below: A pipe 

 vise specially 

 devised to be 

 carried in the 

 tool kit. It 

 weighs only 

 four pounds 



Above : A shutter 

 which can be operated 

 from a distance to close 

 the engine cocks when 

 the water gage breaks 



Below: A 

 wrench with 

 curved handle 

 and readily 

 adjustable jaws 



This awl 

 own spool 



Above : 



carries its 



of waxed thread. You 



do not need to break 



off the strands to sew 



A machine for bending steel, iron, brass and copper pipe without cracking or crimping 

 the metal. It is equipped with interchangeable heads to take different sizes of pipe 



535 



