LIST OF ILLUSTRATIONS 15 



PAGE 



BULBS GROWN IN WATER-TIGHT RECEPTACLE 195 



APPLE SCAB 201 



APPLE TREE WITH TYPICAL COLLAR BLIGHT 202 



YOUNG APPLE TREE FROM NURSERY 203 



PEACHES ENTIRELY DESTROYED BY BROWN ROT 205 



BLACK KNOT ON THE CHERRY 207 



ANTHRACNOSE OF BEAN 214 



ENLARGED ROOTS OF CABBAGE CAUSED BY NEMATODES 216 



ENLARGED ROOTS OF CAULIFLOWER CAUSED BY THE CLUB-ROOT ORGANISM .... 217 



POTATO AFFECTED WITH RUSSET SCAB 220 



SPRAY OF ASPARAGUS, WITH COMMON ASPARAGUS BEETLE IN DIFFERENT STAGES. 227 



THE BROAD BEAN WEEVIL 228 



BLISTER BEETLE 228 



LEAF HOPPERS AND THEIR WORK 229 



HARLEQUIN CABBAGE BUG 230 



COLORADO POTATO BEETLE 231 



HOP PLANT BORER 231 



WINGLESS PROGENY OF WINGED HOP APHIDS FROM ALTERNATE HOST 232 



IMPORTED CABBAGE WEB WORM 233 



POTATO TUBER MOTH 233 



WORK OF THE POTATO TUBER MOTH 233 



IMPORTED CABBAGE WORM 234 



SQUASH VINE BORDER 235 



STRIPED CUCUMBER BEETLE 235 



SUGAR-BEET WEB WORM 235 



CANTALOUPE LEAVES '. 236 



NEST AND LARV.E OF APPLE TREE TENT CATERPILLAR 237 



APPLE MAGGOT, OR RAILROAD WORM 238 



STAGES AND WORK OF SPRING CANKER-WORM 239 



BROWN-TAIL MOTH 240 



CHERRY FRUIT FLY 241 



FRUIT TREE BARK BEETLE 241 



AN IMPORTED CURRANT WORM 241 



THE GRAPE BERRY MOTH 243 



INJURY TO GRAPES BY LARV.E OF SECOND BROOD OF GRAPE BERRY MOTH .... 244 



GRAPE LEAF HOPPER '. 245 



LESSER APPLE WORM 245 



PEACH TREE BORER 246 



ADULT MALE AND FEMALE ROUNDHEADED APPLE TREE BORER 247 



CASTINGS OF ROUNDHEADED APPLE TREE BORER AT BASE OF YOUNG APPLE 



TREE 247 



THE ROSE CHAFER 248 



SAN JOSE SCALE 249 



A LIME SULPHUR COOKING OUTFIT 255 



MAKING PREPARATIONS TO FUMIGATE WITH HYDROCYANIC GAS 259 



FUMIGATING WITH HYDROCYANIC GAS 260 



EFFICIENCY OF BORDEAUX MIXTURE ON POTATOES 262 



TREATING GRAIN WITH FORMALIN FOR SMUT. . ... 263 



