938 



EXPERIMENT STATION EECOKD. 



Chestnut— Continued. Page. 



black canker, notes 52, 247 



blight, notes. Mass 151 



blight resistance, studies 544 



borer, notes, Mass 154 



leaves, mottling. Mass 147 



pocketed or piped rot, description, 



U.S.D.A 52 



Chestnuts, insect affecting 45G 



Chick peas, analyses 558 



Chicken pox, immunization 785 



Chickens— 



as affected by vitamin-free diet 865 



crest of 773 



digestion of aluminum by , Me 873 



growing, cholesterol content 674 



growth as affected by electricity 674, 873 



native, of Philippines 374 



odd chromosome in spermatogenesis of. . 772 



of Guam, Guam 69 



{See also Fowls, Poultry, etc.) 



Chicks- 

 embryonic, nutrition of 170 



feeding experiments, R.I 571 



primordial germ cells in 872 



Chico mamey, analyses and use 363 



Chicory — 



inulin metabolism in 432 



irrigation experiments 886 



varieties 435 



Child labor in cotton picking 793 



Children- 

 care of, treatise 260 



feeding 462 



increased cost of maintenance 166 



Children's gardens. (See School gardens.) 



Chilies. (See Pepper.) 



Chilopoda of Kansas 759 



Chinch bug- 

 in Ontario 52 



investigations, Kans 547 



Chinese wood oil — 



notes, N.Dak 616 



tree, culture in United States 535 



Chinquapin pocketed or piped rot, descrip- 

 tion, U.S.D.A 52 



Chinquapins, bl ight resistance in 544 



Chionaspis salicis, notes 53 



Chisel, pnerunatic, use in tree surgery, Mich . . 642 



Chlamydinse, catalogue 458 



Chloral hydrate and copper sulphate, antag- 

 onistic action on peas 728 



Chlor id excretion during fasting 764 



Chlorids— 



as an indicator of water contamination. . 714 



determination in cultivated soils 205 



Chlorin— 



content of rain 418, 620, 815 



content of snow 815 



in soils and atmospheric precipitation. . . 422 



ions, determination in blood 201 



Chloris gayana — 



analyses 565 



culture in Philippines 233 



Chloroform- 

 effect on micro-flora and fauna in soils. . . 219 



effect on must and wine 612 



effect on respiratory exchange of leaves . . 227 



Chlorophyll— Page. 



assimilation, notes 225 



quotients in leaves 629 



synthesis, rays concerned in 225 



treatise and bibliography 311 



Chocolate, manufacture 258 



Choeromyia, notes 458 



Chokecherrics, black-knot affecting 750 



Cholesterol- 

 content of growing chickens 674 



preparation and determination 501 



synthesis in the animal organism 675 



Chondromyces crocatus, development 28 



Chrysanthemum root tumors or crown gall, 



treatment 354 



Chrysocharis n.spp., descriptions 59 



Chrysomphalus spp., remedies, N.J 355 



CJtrysophlyctis endobiotica, notes 47, 448 



Chrysopidec of Japan 754 



Chrysopogon parviflorus, analyses 565 



Chufas as a duck food, U.S.D.A 545 



Churches, country, decadence of 893 



Chutes, frictional resistance in, Colo 885 



Chyliza persicorum, notes 757 



Cicada, periodical, notes 657 



Cicer arietinum, analyses 558 



Cicinnobolus bremiphagus n.sp., description. . 240 



Cicuta, toxicity, U.S.D.A 880 



Cider— 



as affected by preservatives, N.Dak 665 



of lower Seine regions, composition 16 



vinegar. (See Vinegar.) 

 Cimex— 



ho'mti, biology 547 



lectularius. (See Bedbugs.) 



spp., transmission of trypanosomes by.. 853 



Chrospilus flavoviridi^ n.sp., description 661 



Citellus ehgans, notes 249 



Citric acid — 



decomposition by sunlight 431 



formation from glycerin by fungi 805 



solubility of mineral phosphates in 721 



Citropsis spp., studies, U.S.D.A 643 



Citrus- 

 black blight, notes 746 



fruits, culture in Philippines 644 



fruits culture, treatise and bibliography . 444 



fruits, frozen, separation by floating 206 



fruits, insects affecting 853 



fruits law of Florida 740 



(See also Oranges, lemons, etc.) 



gummosis, studies 749 



industry in California, U.S.D.A 197 



mottled leaf, studies 51 



stem-end rot, U.S.D.A 841 



wither tip, description 746 



Cladosporium — 



car pophilum, notes 537 



citri, notes 47 



fulvum, description and treatment, La... 50 



fulvum, treatment 244 



fulvum violaceum n.var., description 749 



gramineum, studies, U.S.D.A 846 



herbarium in frozen reindeer meat 761 



spp., studies 349 



Clams, transmission of diseases by 368 



Clay- 



collodial matter in 718,807 



