Do It by Aid of 

 These Labor-Saving 

 Tools and Maciiines 



This electrically 

 driven centrifu- 

 gal milk sepa- 

 rator is a great 

 help in making 

 tests of butter 



The center pic- 

 ture shows a 

 railway tie with 

 a wood block 

 and asphalt 

 cushion base to 

 take up shocks 



Scales which reg- 

 ister the accurate 

 weight of shells 

 and shrapnel 



The upper cen- 

 ter picture shows 

 a belt conveyor 

 for loading 

 crushed stone, 

 etc., into cars 



The portable ra- 

 dial grinder 

 shown below is 

 used for general 

 light grinding 

 and buffing work 



An inspection bench with gages and devices 

 for careful measurement of artillery shells 



The boring, reaming and 

 facing machine shown 

 at the left does accurate 

 work on automobiles 



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