STATE BOARD OF AGRICULTURE. 



Fig. 15. Outfit used in the construction of the Martin Gould silo. (Fig. 14). 



See description of college solid cement wall silo, page GG, Bulletin 

 No. 250. 



CEMENT BLOCK SILOS. 



One of the earliest cement block silos erected in the state was built 

 in 1904 on the farm of Fred Weeks, Richmond, Mich. See Fig. 16. 

 The inside diameter of this silo is IG^^ feet and the height of cement 

 block wall is 28 feet. The blocks all have a face of 9 inches by 36 



