208 Account of Healing Stoves by means of Hot Water. 



By plugs of wood being put into the upper and lower pipes 

 on either side within the boiler, the heated water may be 

 confined to one compartment, without warming the other. 

 This is a convenience, when one part may require to be forced 

 before the other. 



The lights of the house are fixed, and ventilation carried 

 on by wooden doors that open in the front wall at F, and at 

 the top of the back wall at G. Both Vines and Peaches are 

 planted inside of the houses, and the roots run through 

 arches in the front wall to the border outside the house. 



