546 Of Chimney Fireplaces. 



EXPLANATION OF THE FIGURES. 



PLATE VIII. 

 FIG. i. 



The plan of a fireplace on the common construction. 

 A B, the opening of the fireplace in front. 

 C D, the back of the fireplace. 

 A C and B D, the covings. 



See page 523. 



FIG. 2. 



This figure shows the elevation, or front view, of a 

 fireplace on the common construction. See page 523. 



