406 
Hot-houses, warming with hot 
water, and principles of 
the apparatus - - 
common tank boiler and 
furnace 
Mr. Rogers’ boiler de- 
scribed and delineated - 
hot-water apraine for a 
INDEX, 
vinery 312 
siphon principle applied « GIB 
Perkin’s hemmeioally seal- 
edtubes = - 14 
Corbett’s mode of haste 315 
Randle’s method by tanks ib. 
sun’s rays, efficiency of 316 
fermentable substances used 
tocreate bottom-heat - id. 
necessity of the skiliful mar- 
agement of artificial heat 317 
admission of air to be well 
regulated - - 317 
admission of light - alg 
proper pitch of roofs - 320 
Curvilinear roofs proposed 321 
foreign plants frequently in- 
troduced into fruit-houses 335 
Hyacinth, cultivation of - 260 
marks of a fine one - = 274 
exorbitant prices of, in aie 
land - 262 
Dutch compost for raising 260 
eulture, forcing 260, 261, 262 
new varieties, how produced 263 
Hyssop - - « 230 
Tnarching 42 
Indian cress, inberons - - 194 
Insects, destroying of  - - 101 
Tris, varieties of, and cultivation 268 
Persian and snake’s head 
species - - 
Tsabella grapes - + - 71 
Jargonelle pear + + = 124 
Jasmine - - - 244 
Jerusalem artichoke - 185 
Kale, culture of = - - - 170 
Kentish cherry - 120 
Knight's theory regarding the 
age of fruits ‘ 48 
new pears -  « 130 
Kohl-rube, culture of 170 
Lambs’ lettuce - 205 
Lawns, grasses for - - 22, 23 
Lavender - - 23 
Layers, propagation by - =- 43 
* 
Leeks, culture of « - = 
Lemon - - - 
Lettuce, kinds and culture - 
Light, necessity of, in plead 
houses - - 
Lilies, cultivation of - 
Lima beans 
Lime, sweet - 
Lobelia, kind for flower-garden 
Longueville pear - 
Ohio grape 
Longworth on the grape culture 
Love-apple - - 
Mahaleb cherry - - 
Manures for gardens + - 
Marie-Louise peat - - - 
Merigold - > - 
Mayduke cherry 
Medlar-tree, culture of 
Melonry, for forcing melons 
Melon pit, Alderston’s - - 
West's and Atkinson’s — - 
Melons, kind and culture - 
forcing of 
different kinds “ 
proper heat required for 
Mildew and insects, to deaimny 
on fruit trees 
Missouri grape = 
Montreuil peach-training 
Moorpark apricot - - 
Morello cherry 
Mould and soils for green-honses 
Mulberry-tree, culture of = - 
Mulching, great advantage of 
Muscat grapes : - - 
Mushrooms, culture of - 
Mustard, culture of - - 
.| Narcissus, genus, cultivation of 
Nasturtium - 
Nectarines, best kinds for U. S. 
kinds and culture - - 
mode of producing new va- 
tieties - - - 
protection against insects - 
varieties and culture + 
Netted citron - - - 
New Zealand spinach - - 
Noblesse peach + - 
Norton’s grape - “ 
Nutmeg canteloupe - 
Okra - 
Oldacre’s mushroomed. - 
6 | Onions, kind and culture - - 
Orache - 2 - * 
