iv CONTENTS. 



XXXI. A New Method of destroying Insects in Stoves and 

 Green Houses, In a Letter to the Secretary. By Mr. James 

 Ingram. p. 183 



XXXII. Upon the Economical Use of Melon Frames. By 

 Thomas Andrew Knight, Esq. F.R. S. President. p. 185 



DIRECTIONS TO THE BINDER. 



The Meteorological Diagram to face page 129 



Cattleya guttata - - - 177 



