["NTDEX. 



529 



Nozzle, 405. 478 



angle, 479 



Bordeaux, 479 



cyclone, 478 



Friend, 478 



Jumbo, 478 



Mistry, Jr., 478 



straight, 479 



Whirlpool, 478 



woodland, 155, 405 

 nubifera, 195 

 Nursery stock, 31 

 Ni/niphalidce, 460, 461 

 Nysiits angustatns, 207 

 minutus, 207 



erica, 207, 208 

 minutus, 207 

 Oak Cerococcus, 113 



Eriococcus, 121 



Lecanium, 150, 151 



moth, California, 403 



pit-making scale, 113 



scale, 163 



tannin, 484 



twig-girdler, 234, 253 

 Oat aphis, 86, 323, 32S 

 obliqua, 78, 323 

 Oblique syrphid fly, 78, 323 

 Oblique-banded leaf-roller, 440 

 oblita, 27 

 obscura, 255 



Obscure 12-spotted cucumber beetle, 273 

 obscurus, 255, 266 

 obsoleta, 396 

 obtectus, 286 



occidentalis, 16, 115, 117, 178, 184, 351, 378 

 ochracea, 284 

 oculata, 226 

 Odovata, 24 

 CEcanthus californicus, 31 



niveus, 32 

 CEdalconotus enigma, 47 

 CEdemasia concinna, 406 

 O'Gara, P. J., 359 

 O'Kanc, W. C, vi, 311, 470 

 Oil, 242, 256, 317 



castor, 476 



cedar, 504 



clove, 504 



crude, 471, 476 



emulsion, 41, 57, 75, 120, 142, 

 155, 166, 167, 168, 169, 173, 

 184, 190, 191, 392, 409, 424, 

 471 



emulsions, 41. 53, 57, 63, 64, 67, 71, 

 75, 83, 120, 122, 124, 128, 138, 140, 

 142, 146, 154, 155, 156, 163, 166, 



Oil — continued. 



Emulsions- conl inued. 



167, 168, 169, 170, 171, 184, 190, 

 191, 204, 205, 209, 212, 338, 439, 

 469-471 



distillate, 293, 471 



mechanical mixture, 471 



fish, 472 



kerosene, 41, 63, 136, 140, 155, 16G. 

 167, 168, 170, 190 



miscible, 53, 71, 75, 120, 146. 154, 165, 

 166, 169, 184, 191, 439, 441. 469 



soap, fish, 469, 470 



whale, 412, 424, 470, 471. 472 

 Oiled paper bands, 476 

 olece, 152, 153. 226, 227, 229, 370. 374. 471 

 Oleander aphis, 91 



scale, 176 

 oleivorus, 4 

 Olethreutida, 436 

 Oligota oviformis, 16 

 Olive fruit fly, 340 

 Olla abdominalis, 16, S3, 154, 192, 226 



oculata, 226 



plagiata, 226 

 omissa, 290 



Omnivorous looper, 417 

 Oncopeltus fasciatus, 206 

 Ong, E. R„ 20, 21 

 Onion thrips, 56 

 Ooencyrtus anasce, 203 



Johnson i, 201 

 opaca, 218, 219 

 opacus, 110 

 opalescens, 422 

 operculella, 446 

 Ophelosia crawfordi, 110 

 op u at ice, 319 

 Orange Chionaspis, 156 



dog, California, 454 



maggot, Mexican, 340 



peel miner, 452 



Tortrix, 441 

 orbiculus, 223 

 orbitalis, 323 



Orchard brand lime-sulphur, 468 

 orchidearum, 325 

 Orcus chalybeus, 154, 181, IN I. L85, Ins. 



226 

 Orgijia nova. 410 

 orgyice, 410 

 Ortalidw, 340 

 Orthczia artemisice, 111 



insigni8, 111 

 Ortht mnw, 108, 111 

 Ortho brand lime-sulphur, 

 ortholobis, 159 



See host index in the front for all references to plants. 

 Figures in heavy black type refer to articles or notes. 



34—13664 



