POULTRY HOUSE CONSTRUCTION. 



31 



Figure 20. Two pens of the breeding house at the Wisconsin College of Agriculture. 

 a is drop siding ; b studding ; c tar paper. 



Figure 21. Front elevation of the breeding house at the Wisconsin College of Agricul- 

 ture, a is tar paper; b cloth; c 8x10 inch glass; d drop siding. 



