511 



Bracon mellitor, 452. 



Brassica campestris, 478. 



Bridal wreath, 404. 



Britton, W. E., 12-20, 434-436, 442. 



Bronze birch-borer, 184. 



Brooks, F. E., 442. 



Broom corn, 206. 



Brown locust, 263, 265, 266, 271. 

 mites, 31, 432. 



Brown-tail moth, 16, 45, 46, 71-76, 118, 

 121, 161, 179, 211, 212, 217, 225, 

 273, 274, 287, 290, 292, 333, 340. 

 393, 394, 435, 501, 502. 



Bryobia pratensis, 208. 



Bucculatrix canadensisella, 435, 436. 



Bud weevils, 358. 



Buffalo gnat, 217. 

 pea, 459. 



Bufo marinus, 222. 



Burdock, 166, 168. 405. 



Burgess, A. F., 38-42, 217-222. 



Burlap, 39, 435, 468. 



Burr-clover, 459, 460. 



Bursa b. pastoris, 404. 



Buttercup, 373. 



Button-bush, 405. 



Buxus sempervirens, 342. 



Cabbage, 180, 182, 214, 356,' 357, 366, 

 405. 



aphis, 180. 



maggot, 180. 



plutella, 183. 



worm, 180, 303. 

 Cadelle, 214. 

 Calocoris rapidus, 315. 

 Calandra granaria, 215. 



oryza^, 47, 49, 53, 54, 214. 

 Calaphis betulsecolens, 369. 



castanese, 368. 

 Calcium carbonate, 63; chloride, 143, 



oxide, 34. 

 California blight, 236. 

 Calla lily, 183. 

 Callipterus, alni, 416. 



arundicolens, 376. 



betulsecolens, 376, 417. 



caryae, 376. 



castanese, 376. 



coryli, 417. 



hyalinus. 416. 



quercifolii, 415. 



quercus, 376. 



tilife, 372. 376. 



ulmifolii, 376. 

 Callopistria floridensis, 183. 

 Callosamia promethea, 89, 342. 

 Calosoma calidum, 148. 



frigidum, 148, 211, 217-222, 391, 

 392, 393. 



sycophanta, 218,^221. 

 Calycopis cecrops, 315. 

 Canada thistle, 404. 



Cane borer, 213. 

 Canker, 81, 234. 

 Canker worms, 39, 303, 435. 

 Cantaloupe, 404. 

 Carabidae, 97. 

 Carabids, 98. 

 Carolina poplar, 489. 

 Carbon bi-.sulphide, or di-sulfid,r47-56^ 

 57, 295, 361, 394, 395,t398. 



dioxide, 63, 142. 



tetrachloride, 104. 

 Carbonic acid, 30. 

 Carduus arvensis, 404. 

 Carnation 182, 183. 

 Carva, 350. 



alba, 367, 368, 369. 

 Caryomyia antennata, 351. 



arcuaria, 351. 



caryse, 350. 



carysecola, 350. 



consobrina, 350. 



cynipsea, 351. 



glutincsa, 351. 



holotricha, 351. 



inanis, 351. 



nucicola, 351. 



persicoides, 351. 



thomp.soni, 351. 



tubicola, 350. 



sanguinolenta, 350. 

 Cathartus advena, 49. 



gemellatus, 49. 

 Cattle tick, 116, 135. 136. 

 Cauliflower, 180, 405. 

 Caustic soda, 268. 

 Ceanothus cuneatus, 377. 

 Cecidomjia atrocularis, 355. 



caryse, 216. 



erubescens, 352. 



foliora, 352. 



niveipila, 352. 



q-oruca, 352. 

 Cecropia, 293. 

 Celery leaf bhght, 17. 

 Cephalanthus occidentalis, 405. 

 Ceratitis capitata, 140, 171. 

 Ceratoma trifurcata, 214. 

 Cercospora cii'cumcLssa, 235. 



persicsD, 235. 

 Cercopeus artemisise, 365. 



chrvsorrhseus, 365. 

 Cereals," 202, 213. 

 Certificates, form of, 223-226. 

 Ceutorhynchus anthonomoides, 366. 



lesquerellse, 366. 



squamatus, 366. 

 Chsetopsis senaea, 168. 

 Chaitophorus aceris, 414. 



betulsp, 367. 



negundinis, 207, 208, 209, 376^ 

 503. 



nigrsR, 375. 



populifoliffi, 375, 489, 



