90 



Concrete Silos 



Peerless Silos at State School, Lincoln, 111. 

 Dimensions, 17x50 Feet. 



usual custom at present, however, is to use 3 rings of 

 2% feet each, thus building 7% feet of wall each day. 

 Molds are built for a 5-inch wall unless otherwise 

 preferred. 



Triangle mesh is used throughout for reinforcing. 

 Metal doors and door frames of the continuous type, 



