EXPLANATION to Plate I. p. 92. 
a a Pits for fruiting Pine-plants. 
h b Pits for fucceflion, 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 Ciftern which receives the water that falls on the roof of the Hot-houfe. 
g g g g g g g Walks in the ftove. 
h h Small porches which clofe with double doors at the entrance of the ftove. 
i i Fire-places in the middle of the back wall, which communicate with the 
flues k k 
1 1 Fire-places at the ends of the back wall, which communicate with the flues 
m m. — N. B. The flues m nt make one return, as reprefented in the feition. 
n n n Clofe Hre-houfes. 
0 0 Open fheds. 
-p Pipe that conveys the water to the ciftern. 
q Level of the border in front of the ftove. 
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. 
u vw Top, middle, and lower lights. 
