INDEX OF SUBJECTS. 



941 



Cimex — Page. 

 lectularius, ({?ee Bedbugs.) 

 pipistrcUi, relation to trypano- 

 somiasis of bats 552 



Cinchona, trcati.se 343 



Cineol from black sage 202 



Cimiuin arvcnsc, analyses and feed- 

 ing value 70 



Citric acid — 



from limes and lemons 540 



occurrence in wines 013 



Cltricola scale, studies, Cal 558 



Citrus — 



canker, cause, U.S.D.A 149 



canker, control in Porto Rico 441 



canker in Alabama 248 



canker in Florida and the Gulf 



States 149 



die-back In Queensland 5G 



diseases of Western Australia 84G 



diseases, studios, Fla 55 



diseases, studies, P.R 549 



diseases, treatment 149, G49 



fruit juices, preparation, 



U.S.D.A___ 316 



fruit nursery stock, bench 



rooting of 540 



fruits, cost of distributing 141 



fruits, cover crops for, P.R 535 



fruits, culture in Florida G42 



fruits, culture in New South 



Wales 841 



fruits, fertilizer experiments G42 



fruits, fertilizer experiments, 



Fla 24, 48 



fruits, fertilizer experiments, 



P.R 241, 533 



fruits, insects afifecting 74G 



fruits, insects affecting, Cal 353 



fruits, irrigation 779 



fruits, nematodes affecting 550 



fruits, protection from frost, 



Ariz 48 



fruits, stocks for 73G 



fruits, treatise 441 



(See also Oranges, Lemons, 

 etc.) 



gummosis, treatment 55 



heart rot, treatment 55 



leaf miner, notes 655 



mal di gomma, studies 550 



thrips, remedies, U.S.D.A 354 



white fly. (See White fly.) 

 Cladosporium — 



hrunneoatrum, treatment 149 



fulvum, resistance of tomato to_ 247 



hcrhariim, notes 14G 



pwoniw, notes 56 



Cladosporium disease on sorghum_ 545 



Claviceps purpurea, notes 146 



Clay — 



effect of fineness on strength 



of mortar 781 



new reaction for 610 



plasticity, measuring 811 



Clematis stem rot, studies, U.S.D.A_ 650 



Page. 



Click beetle, spotted, studies, S.C__ 63 

 Climate — 



as affected by volcanic dust__ 806 



changes in 19 



effect on cultivated crops 825 



of Abyssinia 807 



of New Zealand 807 



of northwest Minnesota 617 



of rubber-producing countries 509 



of Texas 788 



of west Africa 807 



relation to plant growth, U.S. 



D.A 116 



weather element in study of 807 



(See also Meteorology.) 

 Climatological data. (See Meteoro- 

 logical observations.) 



Clothes moths, remedies, U.S.D.A 62 



Cloud camera, description, U.S.D.A- 717 

 Clover — 



aphis injurious to apples. III 253 



bloat in cattle, treatment 388 



bloat, treatment. Wash G9S 



blooms, structure 27 



crimson, culture experiments, 



Mo 33 



crimson, for forage. Mo 226 



culture experiments. Can 830 



culture experiments. Wash 33 



culture under dry farming, 



Mont 632 



culture under irrigation 228 



culture with fruit trees, Mont__ 534 



disease, new, description 346 



diseases, studies, Del 547 



fertilizer experiments 326 



fertilizer experiments. Can 831 



fertilizer experiments. Wis 331 



hay, analyses, S.Dak 469 



hay, effect on fetal development. 



Mo 2G6 



hay, energy value, U.S.D.A 72 



liming experiments. Mass 333 



potash requirement. 111 517 



red, breeding experiments 131 



red, disease of 445 



red, nectary of 27 



red, pollination, U..S.D.A 832 



red, varieties. Wash 33 



rotation experiments, Ohio 828 



seed coat of 42s 



seed, hard, treatment in hulling, 



U.S.D.A 334 



sweet. (See Sweet clover.) 

 toxic effect of iron and alumi- 

 num salts. Mass 328 



varieties, Alaska 632 



Club root, studies, Vt 52 



Cnaphalocrocis medinalis, notes 856 



Coal mining in North Dakota 683 



Coat color. (See Color. ) 



Cobcea scandens, flower development- 427 



CoccidfE — 



in Peru 254 



new, catalogue 748 



