MR. FREDERICK ERNEST LEWIS FISCHER. 

 Account of Count Zubow's Steam-pits, at St. Petersburg - p. 430 



JAMES ROBERT GOWEN, ESQ. 

 Observations upon the Glazing of Hot -houses and Conservatories - p. 244 

 Account of a Method of Constructing Flues for Hot-houses - p. 252 



MR. WILLIAM HEDGES. 

 Account of Experiments on the Production of Blue instead of Red Flowers, 

 on the Hydrangea Hortensis ; with some Notes on the Propagation and 

 Management of the Plant - - - - p. 173 



HON. AND REV. WILLIAM HERBERT. 

 Instructions for the Treatment of the Amaryllis longifolia, as a hardy Aquatic, 

 with some Observations on the Production of Hybrid Plants, and the Treat- 

 ment of the Bulbs of the Genera Crinum and Amaryllis - p. 187 

 WILLIAM HOOKER, ESQ. 

 Account and Description of Wilmot's New Early Orleans Plum - p. 392 



DR. DAVID HOSACK. 

 Some Account of the Seckle Pear, a new Seedling raised in the Neighbourhood 



of Philadelphia P- 256 



MR. DANIELL JUDD. 

 On the Cultivation of Celery P- 45 



On a Method of Forcing Garden Rhubarb - - p. 143 



WILLIAM KENT, ESQ. 

 An Account* of the Management of Aquatic Plants, with Descriptions of seve- 

 ral Species, now cultivated in England - - P- 24 

 Some further Account of the Management of a Stove for Tropical Plants, in 

 which the use of Tan is entirely laid aside : with Directions for the Destruc- 

 tion of Insects in a Hot-house - - P- 287 

 THOMAS ANDREW KNIGHT, ESQ. 

 An Account of a Peach Tree, produced from the Seed of the Almond Tree, 

 with some Observations on the origin of the Peach Tree - p- 1 

 On the best Mode of Pruning and Training the Mulberry Tree, when trained 

 to a wall in a cold climate - " " P- 63 

 Upon the Variations of the Red Currant (Ribes rubrum) when propagated by 

 Seed, - P- 86 



