250 



Hardware: \% pr. 3 inch wrought steel butts @ 15 .23 



2V 2 pr. 4 inch Tee hinges @ 10^ 25 



3V 2 pr. 6 inch Tee hinges @ 15^ 52 



1 rim door lock @ 35^ 35 



3 sash locks @ 10^ 30 



4 Ibs. 5d nails. 

 25 Ibs. 8d nails. 



15 Ibs. 20d nails @ 3^^ 1.54 



80 sq. ft. of poultry net or wire cloth @ 6$ ... 4.80 



Total cost of hardware 7.99 



Total cost of materials $133.79 



Labor, estimated at 30 per cent of materials 40.15 

 Total cost $173.64 



FARM POULTRY HOUSE MASONRY CON- 

 STRUCTION. 



Where the walls are built of hollow vitrified clay building 

 blocks with the window openings shown in plate seven, the bill 

 of materials and estimate of cost will be as follows : The esti- 

 mate is for 5x8x12 inch blocks laid so as to make a 5 inch 

 wall. Four inch blocks may be used. 



Fig. 6 Farm Poultry House Built of Hollow Clay Building Blocks. 



This house is similar to that shown in Plates VI, VII and VIII, and proved to 

 be quite satisfactory during the past winter. 



