i86 



Annals of Horticulture. 



Fig. 32. 



Cheap Ventilator. — (Fig. 

 the movable end of the sash, 

 attached a cord, which runs 

 over a small pulley and is 

 then secured to a clothes- 

 line which runs the length 

 of the house. This line runs 

 through double blocks at 

 one end of the house in 

 such manner as to cause 

 the sash to raise by its 

 movement. — American Flo- 

 rist, November 15, 161. 



Cat Guard for Green- 

 houses. — (Fig. 34, page 

 187.) "An English gar- 

 dener has hit upon the con- 

 trivance shown in the en- 



33.) An iron rod is secured to 

 To the lower end of the rod is 



Fig. 33. 



