107 



smoke, which, joined to a flue, /, can be made to 

 ascend the chimney at once, or to pass round the 

 house." 



The following is the section of a pine pit to which 

 the above apparatus is adapted. 



It is described as a very useful and most desirable 

 structure for the growth of the pine apple, with a 

 hollow wall, recommended by all garden architects in 

 preference to a solid wall—the heat or cold being not 

 so readily conducted as through a solid mass of ma- 

 sonry. Mr. Rendle might have added, that hollow 



