EXPLANATION OF THE PLATES. 



TREATISE ON THE VINE. 



^ Plate I. p. 103. 



a a Pits for fruiting Pine-plants. 



b b Pits for succession, or young Pine-plants. 



c c Front wall. 



d Fire place partly in the front wall, which is worked only 



in very cold weather. 

 e e e Flue. 



f Cistern which receives the water that falls on the roof of 



the hot-house. 

 g g g g g g g Walks in the stove. 



k h Small porches which close with double doors at the 

 entrance of the stove. 



i i Fire-places in the middle of the back wall, which com- 

 municate with the flues k k. 



1 1 Fire-places at the ends of the back wall, which com- 

 municate with the flues m m. — N. B. The flues m 

 m make one return, as represented in the section. 



nnn Close-fire houses. 



o o Open sheds. 



p Pipe that conveys the water to the cistern. 

 q Level of the border in front of the stove. 

 r Foundation of the front wall. 



s Apertures, or holes through which vines are conveyed. 

 t Stone in front with a groove to receive the water that 



falls from the roof. 

 uvw Top, middle, and lower lights. 



^ Plate II. p. 108. 



a Fire-house. 



b b Fire-places which communicate with the flues c c. 



