326 



FORCING GARDEN. 



Fig. 36. 



. /.- • • .■-■■■ ' 



a, Hot-water apparatus in the vinery. 



b, Boiler for I he vinery. 



c, Boiler for the hot-wafer apparatus of the mushroom-house. 



d, Pit below the passage of the mushroom-house for forcing rhubarb, 



kale, <tc. 

 £, Ventilators for the vinei v. 



