XVI LIST OF ILLUSTRATIONS 



FIGURE PAGE 



127. Window food shelf 202 



1 28. Feeding box on pole 203 



1 29. Feeding box on pole 204 



130. Feeding box on pole 204 



131. Opossum , 207 



132. Kangaroo ..,.-;.. 208 



133. Common mole 209 



134. Little brown bat 210 



135. Karakul sheep and lamb . .' 215 



136. Black fox 216 



137. Plan for fox ranch 217 



138. Fox kennel and pen 218 



139. Canadian otters... 219 



140. Mink 220 



141. Skunk 221 



142. Muskrat 222 



143. Beaver 223 



144. Fur-seal rookery 225 



145. Skull of woodchuck 227 



146. Brown rat 229 



147. Rat poster 232 



i47a. Rat poster 233 



148. Rat-proofing in barn 234 



149. Rat-proofing a wooden building 236 



150. Rat-proof corn crib , 237 



151. All-metal guillotine rat trap 238 



152. Wooden base guillotine rat and mouse traps 239 



153. Wire cage rat trap 239 



154. Barrel rat trap 240 



155. Rat shields for ships' hawsers 242 



156. Meadow and pine mice 246 



157. Apple tree girdled by mice 247 



158. Pile of mouse skulls from owl pellets 250 



159. Mound of ground squirrel 252 



160. Poisoned ground squirrels 253 



161. Cottontail rabbit 255 



162. Section of Walmsley rabbit trap 256 



163. Walmsley trap set under a fence 256 



164. Pocket gopher .258 



165. Section of gopher tunnels 258 



166. Porcupine . . 259 



167. Two-toed sloth ... 260 



168. Great anteater 261 



169. Armadillo ... . . 261 



170. Gorilla 262 



