536 Notice of a Pit for fruiting Pines and Melons, §c 



dung is raised to the height of the line d d or about 

 twelve inches in front, and eighteen inches at the 

 back, from the glass, or higher, if thought neces- 

 sary. 



e. e. Hollow places under the flue, left open, for drains, but if 

 they are not required, the spaces may be filled up. 

 f. Temporary glass or paper lights, to preserve late Cau- 

 liflowers, Lettuces, or Endive, or to raise early Pota- 

 toes, Radishes, &c. under. By leaving holes in the 

 outside wall of the air flue, where marked, along its 

 whole length, heat may be supplied to this covered 

 border as required ; the whole, or part of the holes, 

 may be stopped with moss, if necessary, 

 * Holes in the outside wall of the flue. 



