Radishes, new and approved varieties of, 430. 

 Radix mechoacana pur gans, not a Convolvulus, 

 396. 



Rauch, Mr., fruit trees received from, 415. 

 Red Spider, on the means of its destruction in 



Melon Frames, 126. 

 Reeves, John, Esq., plants received from him, 



417, 419. 



Renovating the roots of peach trees, 38. 



Report on the effects produced on plants by 

 the frost which occurred in England in the 

 Winter of 1837-8, 225. 



Rivers, Mr. Thomas, Jun., upon the advan- 

 tages of root-pruning pear trees, 471. 



Rogers, John, Jun., Esq., on heating by hot 

 water, 364. 



his mode of heat- 

 ing, 434. 



Root-pruning of pear trees, upon the advan- 

 tages of, 471. 



Roots of plants, on their power of absorbing 

 coloured infusions, 41. 



upon the supposed absorbent 



powers of their spongioles, 117. 



Roylb, Dr., plants received from, on behalf of 

 the Hon. E. I. Company, 416, 417, 419. 



Salm Dyck 3 Prince, plants received from the, 



Schrader, Dr., Orobus atropurpureus received 

 from, 413. 



Scott, Mr. William, on the cultivation of 



Alstromerias, 124. 

 Sea Kale, permanency of its character, 349. 

 Shieli.s, Mr. George, on the cultivation of 



grapes on flued walls in the open air, 525. 

 Smart, Mr., plants received from, 418. 

 Soil, for peach trees, 38. 



Solanum stoloniferum, experimented upon with 

 a view to its amelioration, 351. 



Strangways, Hon. W. F., plants received 

 from, 417, 418, 419. 



Strawberry, upon its culture, 175. 



Myatfs Pine Apple, 113. 



Sulphur, mode of applying it for the destruc- 

 tion of the red spider, 126. 



Sykes, Colonel, explanatory notes respecting 

 six new varieties of vines, recently introduced 

 from Dukhun, 170. 



Temperatures observed in Dukhun, 170. 

 Tetragonia expansa, experimented upon with 



ter, 349 



Thellusson, Hon. Frederick, Portulaca 

 Thellussonii, received from, 420. 



Thompson, Mr. R., Descriptions of several 

 new varieties of fruit raised from seed by 

 Thomas Andrew Knight, Esq., 62. 



Observations on a seedling 



pear, raised by Thomas Andrew Knight, 

 Esq., called the Althorp Crassane, 



of 



fur- 



ther experiments made in the Garden of the 

 Society relative to the cultivation of Potatoes, 



of the Ickworth 



156. 



Imperatri 



Plum, 522. 



Notice by, of the most re- 

 markable varieties of Fruits sent to the So- 

 ciety between 1831 and 1835, 108. 

 Tillandsia usneoides, Mexican plants packed 



.579. 



i to pear 



Towers, G. J., Esq., on the pc 



by plants of absorbing coloured infusions, A 

 Turnip, Early Flat White, and Red, 430. 

 Turnips, on obtaining very early, 185. 



Van Mons, Dr., Fruit trees received from, 415. 

 Vegetables, effects of growing them on fruit- 

 tree borders, 58. 



Miscellaneous new and approved 



varieties of, 430. 

 Verleu wen, M., plants received from, 41 2, 4 1 4. 

 Vilmorin, M., on the Improvement of the 

 Wild Carrot, 348. 



fruit trees received from, 415. 



Vine, its peculiar adaptation for training, 34. 



1 grafting the, 114. 



Explanatory 1 



— mode of training them against flued walls 

 at Fr>kino House, 527- 



isitors, number of annually admitted to the 

 Garden of the Society, 4i>7. 



