168 



Concrete Silos 



to the extent of taking advantage of casual meetings 

 when they are in town if he does not get out to see 

 them at their own homes. 

 Photographs are won- 

 derfully helpful. In addi- 

 tion to the albums sent out 

 with an outfit, some man- 

 ufacturers stimulate busi- 

 ness for their customers by 

 sending out additional 

 photographs from time to 

 time. These may be of 

 new silos just completed, 

 especially if there is any 

 unusual feature about the 

 silo or if it is for some 

 person of prominence; or 

 they may show how a con- 



Sample Silo and Office at Sioux City, Iowa. 



