510 



Apple, 29, 32, 39, 57, 146, 148, 158, 

 159, 160. 162, 163, 164, 168, 169, 

 171, 173, 174, 175, 176, 177, 178, 

 188, 189, 191, 192, 193, 194, 197, 

 210, 211, 246, 249, 341, 357, 358, 

 361, 374, 404, 405, 430, 431, 432, 

 434, 435, 460, 470, 472, 474, 475. 

 476, 477. 

 leaf-hopper, 182, 210, 503. 

 maggot, 169-172. 

 tent caterpillar, 215. 

 Apricots, 229, 402. 

 Aprostooetus diplosidis, 206. 

 ApteritP, 182. 

 Aramigus fuller), 361, 384. 



tessellatus, 362. 

 Arbutus men/iesii, 379. 

 Argentine ant, 207, 213, 423. 

 Army worm, 303. 



Arsenate of lead, 22, 29, 30. 31, 43, 



176, 182, 196, 211, 214, 362, 



470. 471, 473, 474, 475; dry, 



42, 46. 



Arsenic, 31, 32, 33, 34, 35. 36, 161, 187, 



188, 189, 192, 195, 196, 197, 2.33, 



267, 268, 269, 280, 281, 471; 



sprays or spraying, 29, 43, 187. 



Arsenic-bran mash, 31. 



Arsenical poisons, 32, 33, 35, 36, 43, 74. 



Arsenical poisoning of fruit trees, 



32-35, 187-197. 

 Arseniou.s sulfid, 29, 30; of lime, 34; 



of -soda, 268, 269. 

 Artemisia tridentata, 365. 

 Asclepias, 368, 404. 

 mexicana, 377. 

 Asparagus, 182. 



beetle, 39, 180, 257. 

 plumosus, 182, 402. 

 sprengeri, 402. 

 Aspen quaking, 489. 

 Aspergillus glaucus, 236. 

 Asphondylia monacha, 347. 



salictaria, 355. 

 Aspidiotus ostreajformis, 258. 

 perniciosus, 103, 215. 

 rapax, 259. 

 Aster, 166, 168, 182, 347. 

 Asterolecanium pustulans, 215. 

 Asteromyia asterifolia, 349. 

 divaricata, 348. 

 dumosfe, 348. 

 flavomaculata, 349. 

 laeviana, 349. 

 marginata, 349. 

 nitida, 348. 

 paniculata, 349. 

 pustulata, 349. 

 vesiculosa, 349. 

 waldorfi, 348. 

 Astragalus utahensis, 459. 

 Asynapta saliciperda, 356. 

 'Atlas Locusticide, 268. 

 Atripus floridanus, 364. 



Attagenus larvae, 104. 

 Atwood, G. G., 71-76. 

 Aulaca.spis pentagona, 215, 275. 



rosae, 481. 

 Auleutes tenuipes, 453. 



Baccharis halimifolia, 364. 



Bacillus rossi, 481. 



Bacteria, 150, 234. 



Bacterial leaf spot, 236. 



Bacterium pruni, 235. 



Ball, E. D., Titus, E. G., and Greaves, 



J. E., 187-197. 

 Bamboo, 376. 

 Barber, T. C., 420-425. 

 Barberry, 378. 

 Basswood, 367. 

 Bean, 204, 214. 



cultivated, 380. 



leaf-beetle, 214, 303. 

 Beech, 146, 147, 148, 376, 389, 390. 

 Berberis, 273, 378. 

 Betula, 367, 369, 376, 429. 



fontinalis, 371. 



glandulosa, 428. 



populifolia, 435, 436. 



verrucosa, 429. 

 Bidens bipinnata, 483. 



vulgata, 410, 483. 

 Birch, 146, 162, 184, 367, 371, 435, 436. 



bucculatrix, 435. 

 Birds, 44, 148, 162, 186, 271, 437, 438. 

 Bishopp, F. C., 314-315. 

 Black lady beetle, 432. 

 Blackberry, 361. 



Black flies, 27, 28, 29; in the White 

 Mountains, 27-29. 



leaf extract, 31, 208, 209. . 

 Blackleaf tobacco extract, 62. 

 Black scale, 446, 447, 448, 450, 451, 

 473. 



soap, 501. 

 Blackthorn, 158. 

 Bladder ketmia, 151, 152. 

 Blatchley, W. S., 506. 

 Blatella germanica, 100, 215. 

 Blattid notes, 100-101. 

 Blepharipa scutellata, 284, 285, 289, 



292. 

 Bobwhite, food of, 295-313, 437-438; 

 insects eaten, 303-306; bibho- 

 graphy, 313. 

 Boll weevil, 20, 114, 116,' 141, 212, 452, 



453 455 456. 

 Bollworm,'49, 122, 135, 212, 213, 314, 



315. 

 Bordeaux mixture, 176, 229, 473, 475. 



nozzle, 28, 40, 172, 173, 174, 175, 

 176, 177. 

 Borrichia frutescens, 364. 

 Bowker's tree soap, 208. 

 Box elder, 69, 162, 166, 503. 



aphid, 503. 



hedge, 342. 



