OF SOUTH CAROLINA. 265 
Fig. 36 is a small kiln, containing about 200 bushels, in use in New Hampshire. a is a section 
across the kiln, from right to left, supposing the observer to be standing in front; and b is a section 
at right angles to this, showing the manner in which the arch is constructed of the loose limestones. 
The cost of such a kiln is $150. 
Fig. 37. 
i, 
a 
Fig. 37 is a plan of a large kiln used in Philadelphia. The plan is represented by 1. 2isa 
front elevation; e is the opening for firing, which is closed by means of an iron door. 
tion on ¢c d, and 4 is a similar section on a b. 
61 
3 is a sec- 
