THE EARTH'S BOUNTY 



ESTIMATE OF MATERIALS FOR WISCONSIN IM- 

 PROVED SILOS 



Size 30 feet deep, 14 feet diameter. Ca- 

 pacity, 60 tons. 



Brick 3,375 for foundation, 1 foot thick, 

 3 feet deep. 



Studs 50 pieces 2 X 4, 16 feet long. 



Studs 50 pieces 2 X 4, 14 feet long. 



Flooring for doors 32 feet, 4 matched. 



Sheeting 3,000 feet, ^2 inch, resawed from 

 2X6 16-foot plank sawed three times, dressed 

 one side to uniform thickness for inside lining 

 of two layers. 



Lining 1,500 feet of same for outside. 



Tar building paper 200 yards, water and 

 acid-proof. 



Nails 200 Ibs. 8-penny; 200 Ibs. 10-penny. 



Spikes 20 Ibs. 



Rafters 22, 2 X 4, 10 feet long, for usual 

 ridge roof. 



Sheeting for roof 250 feet of 16-foot 

 boards. 



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