222 THE FORCING GARDENER. [ B . I. 



ing them up the rafters, as is generally 

 pra&ifed. (See Section XII. on the Grape.) 



Here muft be two lengths of fafties on 

 the roof; the under oaes fhould all be made 

 to move either up or down, and the upper 

 ones to move down alternately, to the ex- 

 tent of half their lengths at leaft. It is 

 immaterial whether the upright faflies are 

 made to flip or^not, as by moving the un- 

 der ones of the roof upwards, bottom air 

 can be admitted equally well. 



Here alfo would fallads, &c. fown on a 

 well-prepared border, clofe by the front 

 wall, reap great advantage from the heat 

 of the front flue, which in this compart- 

 ment requires to be kept very' hot all 'the 

 Winter and Spring months, having the 

 greateft command on the temperature of 

 the houfe. 



SECTION II. 

 Explanation of Plate II. . 



FIGURE i. reprefents the plan and fec- 

 tion, and alfo the elevation of the 

 front wall of a Cherry or Fig houfe, worked 



by 



