EQUIPMENT FOR FUMIGATING NURSERY STOCK III 



thicknesses of lumber, both matched, tongue and 

 grooved, and firmly nailed on the outside, with a 

 thickness of tarred paper between. Besides, the seams 

 on the outside are covered with strips. The doors are 

 of the refrigerator style, and the casements are padded 

 with soft felting. Large wooden buttons are placed 

 on the outside, around the edge of the door, to force it 

 closely into the padded casement. The roof has a 

 thickness of matched boards, then a thickness of 

 tarred paper, then shingles. The cost of the complete 

 building was a trifle over $20. 



