vi 



CONTENTS. 



XXV. Description of a Melon and Pine Pit. By Thomas 

 Andrew Knight, Esq. F. R. S. 8?c. President. p. 223 



XXVI. Upon the Advantages and Disadvantages of curvili- 

 near Iron Roofs to Hot-houses. In a Letter to the Secre- 

 tary. By Thomas Andrew Knight, Esq. F. R. S. $c. Pre- 

 sident, p. 227 



XXVII. On the Variation in the Colour of Peas, occasioned 

 by Cross Impregnation. In a Letter to the Secretary. By 

 Mr. John Goss. p. 234 



XXVIII. A new and improved Method of Cultivating the 

 Melon. By Thomas Andrew Knight, Esq. F. R. S. fyc. 

 President. p. 238 



XXIX. On the Cultivation of the Alpine Strawberry. In 

 a Letter to the Secretary. By John Williams, Esq. Cor- 

 responding Member of the Horticultural Society, p. 247 



XXX. On the Native Country of the Wild Potatoe, with an 

 Account of its Culture in the Garden of the Horticultural 

 Society; and Observations on the Importance of obtaining 

 improved Varieties of the cultivated Plant. By Joseph 

 Sabine, Esq. F. R. S. $c. Secretary. p. 249 



XXXI. Notices of New or Remarkable Varieties of Fruits, 

 ripened in the Summer and Autumn of the year 1821,ivhich 

 were Exhibited at Meetings of the Horticultural Society. 



p. 260 



XXXII. Observations on the Flat Peach of China. In a 

 Letter to the Secretary. By Thomas Andrew Knight, 

 Esq. F. R. S. $c. President. p. 271 



XXXIII. On the Cultivation of Mesembryanthemums. In 

 a Letter to the Secretary. By Mr. William Mowbray, 

 Gardener to the Earl o/Mount Norris, F. H. S. $c. p. 274 



