CHAPTER IV. 
THE WOODWORK, 
THE principal parts of woodwork employed in the con- 
struction of greenhouses, as shown in Fig. 31, are as 
follows: the wall, or eaves-plates, a; the rafters, B; the 
ridge-plank, c; the purline, p; the standards, =; the venti- 
ed 
D DB 
ZL IZ 
ais £ Vv 
A | 0A 
I : i ff 
1 K 1 ‘ 
Fig. 31. 
lators, F; the hanging pieces, c ; the seats, H; the louvres, 
1; and in the ends—the door, x ; the door frame, Lu; the 
transom, M; and the end bars, n. 
