DESCRIPTION OF PLATES. 



Plate III. 



Ground Plan. 



a. Pillar. 



h h. Walls whereon to carry the front lights. 

 c c c. Pathway. 

 d d. Walls dividing the paths from the pit. 

 e. Pit for growing various plants. 



Plate lY. 



Interior End Section, with Sited for Boiler. 



a. Pillar. 

 h h. Pront lights. 



c. Hollow space for vine-stems. 



d. Shelf for plants. 



e. Small pillar for support of the above shelf. 

 Hot-water pipes. 



(J. Pit wherein to grow various plants. 

 li. Back path. 

 i. Pront path. 



h. Gutter to carry off rain-water. 



I. Shed for boiler, &c., and for growing mushrooms, &c. 

 m. Gutter. 



