63 
Fig. 3.—In early forcing, a row of Kidney-Beans (a) may be forced, or young vines brought 
forward. 
Fig. 4, is perhaps the best for pines of any sort of pit used. The flue being on the outside 
no part of the pit is occupied unnecessarily, and the Ammoniacal and Carbonic Gases, &c. so 
beneficial to the pine, from the steam of hot dung, can readily be thrown into the atmosphere 
of the pit through the pigeon-holes (a, b) and when not required the dung can be removed and 
the holes («) stopped up. It is figured as fitted up for Vines in pots, but the dotted line ( c ) re¬ 
presents the pine pit. 
