Working With A Purpose 5] 
     
    
   
   
    
     Then. .S'PRA YIA'G l’() T.-1 TOES 
     
     , 4;. «My. , 
     
    
   
   
    
           
     
    
   
   
    
       
     
    
   
   
    
     Paris Green hlmver. med for killing pmum bugs in 1920, (lemons/ruled by Ralph 
     
     Hogg. 
     
    
   
   
    
     llorsvidruu'n pulum-xpmrur u'IllI hand-pump, used in the 1920's.