*AEEATION OF VINEIUES. 



51 



results. I am now taking- steps to adopt nearly a similar plan in 

 aerating a different description of lioiise, and whicli may form the 

 subject of anotlier communication. 



SECTION OF VIXERY AT BOWOOD. 



Scale of Feet. 



GROUND PLAN. 



t 'T 



A. Back wall of house. B. Floor of house. 

 C. Supports to front plate. 



d. Large air-drain running parallel with 



tlie house. 



e. Air-drains entering from behind. 



f. Open chamber for hot-water pipes, or 



flue. 



g. Ventilator in back wall. 



Rcj'rrence to Section and Gruwid Plan. 



h. Drains for admitting e.xternal wir to d. 

 t. Air-drains communicating with d and 



opening intoy', 

 /(. Border for vines. //. Hot-water pipes, 

 m. Sliding-valves I'or regulating admission 



of air through drain e. 

 n. Valves for admitting air from main 



drain d. 



E 2 



