XXX 



LIST OF ENGRAVINGS. 



110. Wickerwork protectors of va- 

 rious kinds 



111 113. Details of a hand box, as 

 a substitute for a hand glass. 



114. Iron bracket for supporting a 



temporary wooden coping 



115. Apparatus for rolling up and 



letting down canvas shades . 



322. Thatched hurdles for protect- 

 ing plants in the open garden. 



377. Cover for peas and other early 

 crops 



172 

 172 



174 

 175 

 401 

 633 



FIXED GARDEN STRUCTURES. 



2. Section of a hothouse heated by 



hot-water according to Mr. 

 Penn's manner ... 85 



3. Section of a hothouse heated by 



hot-water in the ordinary 

 manner . . 86 



116. A stone for fixing temporary 



rafters . . . .179 



117. Mode of fixing temporary rafters 179 



118. Plan of a hollow brick wall . 180 



1 19. 120. Plan and end view of a 



brick wall 7 inches thick . 180 

 121. Longitudinal section of a flued 



wall 182 



122, 123. Plan and section of a reed 



wall .... 183, 184 



124. Trellised arcade for fruit-trees . 186 



125. Trellis for climbers . .186 



126. Plan showing the intersection 



of trellised walks . . 186 



127. Steep-roofed house for winter 



forcing of plants in pots . 189 

 128 Curvilineal glass roofs . . 189 

 129. Ground plan of curvilineal 



plant house . . .190 

 132. Perspective view of the original 



ridge and furrow house at 



Chatsworth . . .191 



135. Perspective elevation and section 



of a pinery heated by dung 

 linings . . . .196 



1 36. Section of a vinery heated by 



dung 196 



137. Section of a furnace and double 



flue 198 



138. Section of a greenhouse, with 



reserve flue and common flue 199 



139. Section of a common brick flue, 



with a zinc cistern over it . 200 

 156. Section of a span-roofed pit, . 

 with the roof over the path 



157. 

 158. 



Ground plan of a pit to be heated 

 in Mr. Corbett's manner 



Section of a pit to be heated by 

 Corbet's system, or by smoke 

 flues. 



221 

 222 



222 



FIG. PAGE 



317. Section of a pit on M'Phail's 



principle . . . .393 



332. Stake espalier rail . . . 425 



333. Cast-iron espalier rail . . 426 



334. Strained wire espalier rail . .427 



336. Section of a pine-pit at Oakhill 445 



337. Section of a pit at Oakhill for 



fruiting Queen pines . . 448 



356. Section of Corbet's cucumber 



pit 504 



357. Section of Green's cucumber 



pit 506 



358. Section of Ayres' cucumber 



house . , 508 



HOT-WATER APPARATUS. 



140. A hot-water apparatus for cir- 



culation on a level . . 202 



141. Boiler and furnace for heating 



by hot water in rising and 

 falling pipes . . . 202 



142. Apparatus for circulating hot 



water below and above the 

 level of the boiler . . 202 



143. Syphon mode of circulating hot 



water .... 203 



144. Hot-water pipe, and reserve 



cistern for hot water . . 203 



145. Section of a reserve cistern and 



hot-water pipes . . . 204 



146. Perkins's double boiler . . 206 



147. Roger's conical boiler . . 208 



148. Mode of setting Rogers's boiler 208 



149. Rogers's boiler set with the 



chimney added . . . 209 



150. Rogers's boiler with the heat- 



ing pipe joined to it . . 210 



151. Rogers's substitute for a stop- 



cock . . 210 



666- Rogers's hot- water reservoir . 210 

 154. Zinc cisterns for double ' and 



single pipes . . .216 



DIGGING, TRENCHING, AND RIDGING. 



159. A plot of ground properly marked 



off for digging or trenching . 229 



160. A plot of ground disadvantage- 



ously marked off for digging 



or trenching . . . 229 



160*. A section showing the differ- 

 ence between proper and im- 

 proper trenching . .231 



380. Section of ridges prepared for 



planting potatoes . . 642 



PROPAGATION BY CUTTINGS, LAYERS, &c. 

 164. A shoot improperly, and one 



properly cut 

 166. Prepared cutting of a Shaddock 



236 

 254 



