malleable clasps, the mould can be easily adjusted to make 

 different curved staves. This machine was designed by Chas. 

 II. Swan with a view of giving the contractor a labor saving 

 machine, one that is simple in construction, with few oper- 

 ations, and one that can be used with an automatic tamper. 

 One of these machines is capable of constructing 600 perfect 

 staves daily. 



contractor who wishes to engage 

 in the best paying propositions of the 

 day; one that will pay a larger percentage of profit on your 

 money than you can receive from any other source; a busi- 

 ness that is not here for a day, but one that is here to stay, 

 and getting better each year then begin at once to manu- 

 facture and erect " Superior Lock" stave silos. 

 Write for complete information about this up-to-the-minute 

 stave silo, and get our big money making proposition. We 

 are sure it will please you. Write today. 



Swan Concrete Stave Silo Co. 



Cassopolis ... Michigan 



