CONTENTS. 



XXXI. An Account of the Species of Calochortus ; a 

 Genus of American Plants. By Mr. David Douglas, 

 A. L. S. 275 



XXXII. An Account of some Improvements in the Construe- 

 tion of Hot Beds. By Thomas Andrew Knight, Esq. 

 F. R. S. $c. President. 281 



XXXIII. On the Treatment of the Nymphcea Rubra. In a 

 Letter to the Secretary. By Mr. Christie Duff, 

 Corresponding Member of the Horticultural Society of 

 London, and Gardener to the Earl Grosvenor, at Eaton 

 Hall, in Cheshire. 285 



XXXIV. A simplified Method of marking Numbers on 

 Tallies. In a Letter to the Secretary. By Sir George 

 Steuart Mackenzie, Bart. F. H. S. 288 



XXXV. Upon pruning and managing Dwarf Standard 

 Apple and Pear Trees in a Garden. In a Letter to the 

 Secretary, By Mr. William Greenshields, F. H. S. 



291 



XXXVI. A Plan for transplanting large Forest Trees in 

 Paries. In a Letter to the Secretary. By Sir Charles 

 Miles Lambert Monck, Bart. F. H. S. 294 



LIST OF THE PLATES. 



6. Plan of a Hot- Wall, by Mr. John Hay, to face page 220 



7. The Malcarle, or Charles Apple - - - 259 



8. Calochortus macrocarpus - - - - 276 



9. Calochortus nitidus and speciosus - 277 



