326 FORCING GARDEN. 
Fig. 36. 
YU MLE TA % LUI Y 
Zh 
h ti b Y 
YY 
SS. 5, "—"7"Fpn 
NAS 
SS 
AS 
SN 
WN 
S 
WK 
KJ  , WV GG GL 
SSS Gop AA 
d, Hot-water apparatus in the vinery. 
b, Boiler for the vinery. 
e, Boiler for the hot-water apparatus of the mushroom-house. 
d, Pit below the passage of the mushroom-house for foreing rhubarb, sea 
kale, &c. 
e, Ventilators for the vinery. 
