PROPAGATION. 267 



for the wants of the plant. Each of these must 

 be nicely adjusted to meet the changes that are 

 constantly occurring. Painting with white lead, 

 sanding, etc., are usually resorted to ; but a bet 

 ter plan is given below. 



By our arrangement of making the sashes face 

 the north, the necessary conditions are obtained 

 with much less labor, and with a much greater 

 degree of uniformity ; and this latter point is of 

 the utmost importance. Not having to battle 

 constantly with the direct heating rays of the 

 sun, less ventilation is needed, and the proper 

 degree of heat and moisture is more easily and 

 uniformly maintained. We have found the la 

 bor to be reduced fully one half, and the success 

 increased much beyond that amount; besides 

 which, the plants are of a better character. 

 A good plan for shading is to make a light 

 frame, of the size of the sash, and cover it with 

 thin brown muslin. By resting one end of the 

 frame on the sash, it may be adjusted at different 

 inclinations, so as to afford more or less shade to 

 the plants without obstructing the light entirely. 

 If a frame of this kind is not used, newspapers 

 may be spread on the sash at the times needed, 

 and secured there by laying strips of board on 

 them. They should be kept on no longer than 



