INDEX OF SUBJECTS. 



841 



Chemistry— Continued. 



colloid, relation to weathering 416 



ultrafiltration methods in 112 



extraction apparatus, description 305 



food, progress in 1909 306 



honey, progress in 114 



millc, progress in 1908 and 1909 210 



of enzyms 4 10 



fruits 414 



whortleberries and cranberries 211 



progress m 1909 210 



relation to agriculture 399 



water supplies 221 



studies 31 



value in agrogeologlcal research 415 



Chemotherapy and pathology, treatise 387 



Chermes pinifolix, bibliography, Me 256 



spp., notes 458 



of Maine conifers, Me 256 



spruces 257 



Chermes, review of literature 758 



Cherncs nodosus, parasitic on house flies 664 



Cherries, bark beetles affecting 755 



chemistry of 414 



culture in Washington, Wash 441 



Wyoming, U.S. D. A 189 



elm twig girdler affecting 4.57 



cndo trophic mycorrhiza in 528 



harvesting and marketing. Wash ... 441 



insects afEecting 458 



Wis 59 



preparation for marketing, U.S.D.A. 144 



sand, notes, N.Dak 736 



scale insects afEecting, U.S.D.A 156 



varieties. Wash 441 



Cherry disease, studies 350 



diseases, treatment 656 



ermine moth, paper on 657 



fly, introduction into England 459 



fruit maggot, notes. Wis 59 



gummosis, investigations 353 



notes, Wash 441 



leaf curl, studies 247 



disease, studies 151 



pomace, utilization 218 



powdery mildew, notes 740 



products, salicyUc acid in 709 



sirup, misbranding, U.S.D.A 468 



Chestnut bark disease, studies 456 



black canker, investigations •. . 49 



borer, two-lined, notes, U.S.D.A... 161 



disease, notes 553 



weevils, notes, W.Va 261 



wood, destructive distillation 543 



Chestnuts, forcing experiments, Mo 526 



grafting 145 



horse, insects aflecting, U.S.D.A. 156 



snout beetles affecting, W.Va 261 



varieties immune to black canker. 49 



Chick pea wilt, investigations 246,448 



peas, Palestine, character, U.S.D.A. . . 534 



Chicken cholera, bacteriology of 187 



meat, determination of age of 215 



Chickens as affected by kainlt 582 



rice diet 793 



body temperature, studies 793 



Page. 

 Chickens, incubator, factors afEecting vigor, 



W.Va 76 



principles of brooding, N.Y. Cornell. 591 

 (See also Fowls, Poultry, etc.) 



Chicks, brooding, feeding, and hatching 380 



cost of raismg, Can 380 



metabolism experiments 272 



Children, protein metabolism in 271 



school, feeding 769 



Children's gardens. (See School gardens.) 

 Chillies. {See Peppers.) 



Chilo simplex, notes 459, 659 



ChilocoTUs bivulncrus, notes, U.S.D.A 157 



Chiortaspis euonymi. (See Euonymus scale.) 

 furfura. (Sec Scurfy scale.) 



quercus, notes 259 



Chionaspis, new species, descriptions 54 



Chlorates, relation to detection of nitrates 213 



Chloridea vircscens, notes. Conn. State 361 



Chlorin in normal human organs 172 



influence on determination of nitric 



nitrogen 705 



metabolism in man 172 



purification of water by 619 



Chloris spp. , as a forage plant, Ariz 634 



Chloroform, anesthetic value with scopola- 

 mine 188 



effect on enzym action 306 



plants, Mo 526 



solubility of phosphates 20 



toxic solutions 222 



forcing of plants by, Vt 340 



ClilorophyU assimilation of carbon 330 



in plants, determination 708 



Chloroplastids, effect on leaf color 724 



Chocolate, coating, U.S.D.A 270 



manufacture, treatise 370 



methods of analysis 210, 307 



powders, methods of analysis 216 



varnishes on, U.S.D.A 510 



Cholera, relation to house flies 664 



vibrio, proteins, studies 683 



Cholesterin, physico-chemical investigations. 305 



Chondriosomes of somatic cells, studies 571 



Chortoicetes termini/era, notes 659 



Chou Moellier, culture in Washington, Wash. 43G 



Chripothamum sp. , analyses, Nev 71 



Chromogens, detection in plants 230 



Chrysanthemum disease, description, 



U.S.D.A 446 



leaf spot, studies 247 



Chrysanthemums, culture 343 



nematode affecting S3 



Chrysomphalus aurantii, injuring citrus 



fruits 758 



parasitism 564 



spp., notes 362 



tencbricosus. (See Gloomy 

 scale.) 

 Chrtjsomyia macellaria. (^See Screw-worm.) 



Chrysomyxa abiclis, notes 751 



spp. , characteristics 152 



Chrysopldyctis endobiotka— 



control in the Netherlands 347 



method of control 449 



outbreak In Newfoundland 449 



