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THE FLORAL WORLD AND GARDEN GUIDE. 



fitted and fixed with a few nails to the crevices of the stones. This 

 frame is to secure the greenhouse and to prevent it from interfering 

 with the window's movements — the ventilation of the greenhouse 



being independent of the window. For any ordinary window the 

 greenhouse may be of the following dimensions : — Three feet high, 

 two and a half feet wide, and two feet front elevation, the length 



