Crickets, 11. 12, 25, 288. 

 Ci'iddle mixture, 14, 300. 

 Crloceris asparagi, 22(3. 

 Croton, 32, 106, 13G. 

 Crucifercp, 60. 

 Crude oil, 303. 317. 



emulsion, 303. 

 Crustacea, 1. 



Cryptochwtum iceryw, 91, 250. 

 Cryptogonns orhiculus, 103, 213, 214. 

 ('ryptolwmas niontrouzleri, 103, 214. 

 Cn/ptus grallator, 236. 

 Cucumber, 8. 145. 229, 230. 231. 



beetle, 228, 229. 

 Cticurbita pepo, 102. 

 Cucurbitw, 147. 

 Cudweed, 30. 

 Cultivation, 14. 

 Cuphea, 93. 



Currant, 41, 123, 126, 128, 130, 139, 

 193. 



borer, 191. 



worms, 306. 

 Cut worms, 159. 163. 165, 297. 

 Cyanide. 329, 330. 336. 



bottle, 286, 287. 



can, 296, 287. 

 Cycas circinalis, 124. 



media, 124. 



revoluta, 106, 114, 128. 

 Cycloneda ahdomitialis, 208. 



oculata, 209. 



sanguhiea, 45, 207. 

 C'ydia pomonella, 176. 

 C ynipoidca, 262. 

 Cyanoglossuni, 97. 



Cy penis alternifoUus, 102, 106, 128. 

 Cyetisus, 139. 



Dactylopiinw, 89, 93. 



Dahlia, 32, 41. 



Daisy, 229. 



Dalmatian insect powder, 306. 



Dammar a ovata, 98. 



vitiensis, 98. 

 Daphne gnidiiim, 128. 

 Date palm scale, 139. 

 Deilephila lineata, 155. 

 Destructive pea louse, 73. 

 Devastating grasshopper, 18. 

 Devilwood, 350. 

 Diabrotica parasite, 258. 

 Diabrotica soror, 228, 230, 259. 



vittata, 229. 

 Diwrettts californicns, 60. 

 Dianthiis caryophyllus, 79. 

 Diaspinw, 89, 120. 

 Diaspis bromelice, 123. 



carueli, 277. 

 Differential grasshopper, 17. 

 Dill, 198. 



Dilophogaster californica, 272. 

 Dioscorea, 127. 



Diospyros kaki, 350. 



virginiana, 350. 

 Diplacus ceroputo, 95. 

 Diplacus gliitinosiis, 96. 

 Diplopod, 2. 

 Diplopoda, 1. 

 Dipping tents, 322. 

 Diptera, 11, 241, 288, 291. 

 Dipterous parasite of cottony cushion 



scale, 250. 

 Distillate, 303, 304, 317. 



emulsion, 303, 304. 



oil mechanical mixture, 304. 

 Dock, 34, 1.53, 162, 231. 

 Dogwood, 139. 

 Dosage for fumigating, 331. 



schedule, 327. 

 Dracwna, 100. 

 Dragon flies, 11. 

 Drill tents, 322, 335. 

 Drosophila ampelophila, 252, 253. 



biisckii, 255. 



pitnctulata, 255. 



re pi eta, 255. 

 Drosophilida', 252. 

 Duck tents, 322, 335. 

 Ditranta, 119. 

 Dust sprays, 305. 



Earwigs, 11, 12. 



Easter lily, 8. 



Eastern tent caterpillar, 181. 



Eelworm, potato, 282, 348. 



Eggplant, 8, 145, 146. 



Eggs of green apple aphis, 07. 



Eichochaitophorus populifolii, 219. 



Elaagnus, 137. 



Elateridw, 234. 



Elder, 162. 



Elm, 41, 93, 111, 130, 230. 



American, 93, 123. 



cork, 93. 116. 



scale, 93. 

 Ely mils, 245. 



condensatiis, 108. 

 Embiids, 11. 

 Empoasca malt, 41. 

 Emulsion, 302. 303, 304. 

 Enctjrtidw, 269, 270, 271, 272, 273, 274. 

 Encyrtiis flavus, 111, 114, 270. 

 English dwarf bean, 239. 



ivy plant louse, 63. 



walnut scale, 129. 

 Ephemerida, 11, 12. 

 Epidiaspis piricola, 126, 304. 

 Equipment, 310, 318, 328, 335. 

 Erica, 127, 128. 

 Eriocampoides Umacina, 281. 

 Eriophyes oleivorns, 4. 



pyri, 5, 6. 

 Eriosoma lanigera, 49, 203. 

 Erysimum vulgare, 86. 

 Erythea edulis, 102. ^ 



