96 Concrete Silos 



entire circle is completed. The courses are 10 inches 

 high. The form is sold by M. L. Schluetter, 223 West 

 Illinois Street, Chicago. 



Blumer's Perfect Silo Forms. These are galvanized 

 iron forms reinforced with angle irons and made in 

 large segments so that two or three large sections, pos- 

 sibly with a small filler, will make a complete circle 

 around silo. Bracing rods are attached to the inner 

 sections, across which plank may be placed for work- 

 men to stand upon while drawing up sections or filling 

 in with concrete. These forms are sold by St. Jacobs 

 Lumber and Hardware Company, St. Jacobs, 111. 



