SUBJECT INDEX 



175 



Coryneum— Continued. 



mori n.sp., description, (35) 348. 

 mori, studies, (27) 49. 

 perniciosum, notes, (40) 160. 

 spp. on trees and shrubs, (37) 250, 

 Cor jraothrips stenopterus — 

 in Trinidad, (40) 649. 

 n.sp., description, (31) 59. 

 Coryphasp., notes, (40) 44. 

 Coryphodema tristis, notes, (38) 465. 

 Corythucha — 



arcuata, notes, (26) 148. 

 ciliata, negative geotropism of, (30) 357, 

 cUiata, studies, (38) 3.59. 

 essigi n.sp., description, (39) 5.59. 

 gossypii on castor bean, (40) 453. 

 monacha, notes, (.36) 354. 

 monacha, studies, (38) 858. 

 parshleyi, notes, (40) 354. 

 pergandei, notes, (40) 354. 

 pura n.sp., description, (37) 849. 

 spinulosa n.sp., notes, (39) 763. 

 spp., notes, (26) 452. 

 Coryza, infectious, in fowls, (32) 783. 

 Cosmetics, treatise, (32) 162; (36) 63. 

 Cosmophila — 



erasa, life history, (38) 562. 

 erosa, studies, (30) 157. 

 sabulifera, notes, (27) 54. 

 Cosmopolites sordidus — 



life history and natural enemies, (35) 57. 

 notes, (36) 158; (37) 161; (38) 164, 364. 

 studies, (40) 266, 453. 

 Cosmos — 



bipinnatus, variation in, (35) 635. 

 cut, preservation, (31) 837. 

 Cossula magnifica— 

 notes, (38) 762. 

 on pecan, (38) 157; (39) 557. 

 Cossus— 



larvae, resistance to cold, (37) 356. 

 ligniperda, notes, (30) 455. 

 Cost of living — 



and the war, (40) 173. 

 and wages, measurement, (40) 659. 

 bibliography, (36) 762. 

 factors atfecting, (29) 595, 867. 

 in Australia, (27) 165; (29) 362, 393; (32) 894; 

 (33) 166. 

 Baltimore, (32) 254. 

 Bavaria, (29) 295. 

 District of Columbia, (38) 769. 

 France, (26) 595; (27) 193. 

 Germany, (30) 559. 

 industrial countries, (31) 261. 

 Massachusetts, (37) 469. 

 Mexico, (27) 665. 

 New Jersey, (31) 659. 

 New York City, (37) 670. 

 New Zealand, (28) 863; (29) 295, 362. 

 Nova Scotia, (30) 166. 

 Paris, (28) 565. 

 Portugal, (39) 191. 

 Rhode Island, (39) 494. 

 Scandinavia, (40) 561. 

 State institutions, (40) 173. 

 Union of South Africa, (40) 561. 

 United Kingdom, (26) 894; (29) 766. 

 United States, (37) 670. 

 United States, control, (33) 787. 

 various countries, (27) 269. 

 Washington State, (35) 765; (40) 361. 

 notes, (26) 662; (28) 762; (30) 666, 863. 

 on farms, (37) 789. 

 on Minnesota farms, (36) 790. 

 reduction, (29) 463; (32) 662. 

 regulation, (30) 258. 

 relation to railroad rates, (29) 594. 

 studies, (28) 662; (31) 462; (40) 462. 

 treatise, (30) 559; (31) 360; (33) 694; (38) 392. 

 Cost of production studies, (40) 890. 

 Costia necatrix, notes, (26) 246. 

 Cotalpa — 



consobrina, notes, (33) 746. 

 granicollis, notes, (35) 364. 

 Cothonaspis (Eucoila) rapae, notes, (33) 862. 

 Cotinus nitida larvae, fumigation, (40) 256. 

 Cotoneaster acutifolia as a hedge plant, (37) 241. 

 Cottage cheese, see Cheese. 

 Cottages for rural districts, (32) 687. 



Cotton- 

 abortion of fruiting branches, (28) 832. 

 American, introduction into Sind, (.34) 227. 

 analyses, (31) 829. 

 analyses and valuation, (30) 138. 

 angular leaf spot- 

 notes, (34) 643. 



studies, (35) 652; (36) 646; (37) 49. 

 anthracnose — 



and bacterial spot, relation to weather, (36) 

 248. 



description and treatment, (29) 751 



hot water treatment, (31) 643. 



notes, (28) 395; (31) .344; (35) 455; (39) 52. 



relation to weather, (40) 154. 



resistant varieties, (3.5) 348. 



studies, (26) 647; (27) 446; C28) 647; (30) 538; 

 (32) 543; (36) 646; (40) 643. 



treatment, (34) 643; (38) 234. 

 aphis — sec also Aphis gossvpii. 



control, (39) 870; (40) 256. 



notes, (32) 755; (33) 746; (34) 549. 



studies, (29) 355. 

 Arizona-Egyptian, handling and marketing, 



(34) 338. 

 arrangement of parts in, (26) 40. 

 as afiected by- 

 low temperature, (31) 229. 



subsoil water, (26) 417. 

 as preparatory crop for tobacco, (30) 341. 

 as ratoon crop, (40) 328. 

 bacterial disease, notes, (31) 136. 

 bacterial spot, notes. (40) 154. 

 bales, insects infesting, (26) 560. 

 bark beetle affecting, (30) 660. 

 beetles affecting, (38) 61. 

 belt, climatic and edaphic factors, (39) 734. 

 belt, climatic features, (40) 117. 

 biennial cropping, (32) 226; (38) 430. 

 boll- 

 disease, notes, (37) 652. 



rots, methods of infection, (27) 246. 



rots, studies, (28) 647. 



soft rot, cause, (29) 749. 

 boll weevil- 

 Arizona wild, biology, (34) 656. 



Arizona wild, studies, (33) 257. 



biology, (26) 862. 



chain drag for, (34) 65. 



combating, (38) 233, 234. 



control, (27) 662; (28) 161, 456; (34) 163; (35) 

 554; (37) 359; (40) 237. 



control in Georgia, (35) 461. 



control in Sumatra, (29) 853. 



effect on farming, (35) 393. 



factors affecting development, (26) 253. 



feeding habits, (31) 458. 



hibernating in cotton seed, (34) 857. 



in Arizona, (30) 56. 



in Cuba, (32) 852. 



in Georgia, (37) 847; (38) 256. 



insect enemies, (27) 59. 



lead arsenate for, (40) 752. 



manual, (31) 457. 



monograph, (27) 562. 



movement in 1911, (27) 59. 



movement in 1912, (28) 757. 



new host plant, (40) 759. 



notes, (27) 554; (29) 251, 562; (30) 255, 636, 757; 

 (31) 353; (32) 62; (35) 467; (40) 56, 553, 853. 



parasites of (26) 861. 



pink, notes, (34) 227. 



poisoning, (39) 767. 



problem, (40) 235. 



problem in Alabama, (27) 34. 



quarantine in Tennessee, (29) 653. 



regulations concerning, (30) 357. 



relation to temperature and humidity, (35) 

 52. 



studies, (33) 563; (35) 160, 161; (38) 62. 



substances attracting, (39) 411, 431. 



wUd host plant of, (29) 458. 

 " boUies, " notes, (31) 832. 



bolls- 

 dropping, (32) 49. 

 fungus disease atfecting, (26) 341. 

 internal disease of, (38) 351, 352. 

 supernumerary carpels in, (28) 832. 



