840 



EXPEEIMENT STATION RECORD. 



Chickens - Continued. Tage. 



raising, U.S.D.A 274 



transplanting of ovaries in 372 



(See also Fowls, Poultry, etc.) 



Chicks, incubator, mortality studies, Oreg. . . 685 



Chickweed, destruction by spraying, Can — 331 



Chicory, breeding 543 



Child labor in the South 590 



Childhood, prevention of permanent disabili- 

 ties in 364 



Children as aflected by tuberculous milk 76 



dietary for 568 



milk production for, book 676 



school, feeding 264 



malnutrition 567 



meals for 263, 466 



Children's gardens. (See School gardens.) 

 Chilocorus bivulnerus, destroying white fly, 



Fla 349 



kuwanxn. sp., description 757,758 



China clay, effect on rust formation, U.S.D.A. 208 



Chinch bug, false, notes 249 



life history 92 



notes 249 



Chinese blue, function in rust formation, U.S. 



D.A 208 



Chinook wind, notes, U.S.D.A 616 



Chionaspis citri, notes 757 



euonymi. (See Euonymus scale.) 

 furfura. (See Scurfy scale.) 



pinifolix, notes 555 



sp., notes "52 



Chipmunks aflected by ticks, Mont 62 



Chironomid larvae, feeding habits 556 



Chironomidcs sparganii n. sp., notes 556 



Chironomus nymphxse n. sp., notes 557 



Chirothrips similis n. sp. , description 756 



Chlamydomonas multiflUs as affected by poi- 

 sons 423 



Chloral hydrate, use in prevention of anaphy- 

 laxis 680 



Chloridea obsoleta. (See Heliothis obsoleia.) 



Chlorids, effect on nitrate determination 409 



nitrates in water 8 



removal from soils 19 



Chlorin in leaves 30 



river and rain water 712 



Chloroform— 



and veronal, destruction of dogs by 791 



effect on barnyard manure 720 



rancidity of butter 678 



starch transformation in plants. 228 



forcing of plants by 544 



Chlorophyll- 

 chemistry of, treatise 628 



crystallized, studies 227 



derivatives, classification 227 



photodynamic work of 227, 628 



production as aflected by sprays, N.Dak. 436 



relation to inner seed coats 726 



Chlorophyllan, studies 227 



Chocolate, adulteration 199 



analyses ' 462 



and cocoa, treatise 662 



effect on excretion of uric acid and 



purins 770 



milk, industry in Switzerland 766 



powdered, judging , 304 



Paga 



Cholera, relation to flies 764 



U.S.D.A 61 



Cholesterin, color reaction 612 



Chop feed, analyses, R.I 668 



Chorinseus carinalus, notes, Iowa 158 



Chowan County, N. C, soil survey, U.S.D.A. . 618 

 Chrome colors, effect on rust formation, 



U.S.D.A 208 



Chromic acid, effect on rust formation, 



U.S.D.A 208 



Chrozophora verbascifolia seed oil, analyses 111 



Chrysomphalus — 



aurantii, notes, U.S.D.A 354 



studies 452 



citrinv^, notes 452 



minor, investigations 253 



tenebricosus. (Sec Scale, gloomy.) 

 Chrysomyia macellaria. (See Screw-worm.) 



Chrysopa oculato, notes, U.S.D.A 454 



Chrysophlyctis endobiotica, studies 242, 550 



Chrysops, transmission of surra by 582 



Chubs, destruction of horn flies by 256 



Cichorium, betain content 30 



Cider, analyses 462 



fermenting, as affected by ultraviolet 



rays 710 



studies 361 



Cigar case-bearer, studies, U.S.D.A 454 



Cigarette beetle, notes 647 



Cimbex americana, studies 7.56 



spp., notes 647 



Cinnamomum camphora oil, properties 14 



Cinnamon fungus, parasitic on white fly, Fla. 356 



Cilellus beecheyi, notes 153 



parasites, plague bacilli in. . 383 



susceptibility to plague 751 



Citric acid, effect on milk coagulation 175 



in pineapples 565 



CitruUus colocythis seed oil, analyses Ill 



Citrus diseases, notes, Ariz 44 



studies 149 



Fla 343 



fruits, insects affecting, Ariz 44 



U.S.D.A 354 



picking and packing, P.R 239 



studies, Fla 343 



(See also Oranges, Lemons, etc.) 



leaf spot, studies, Fla 343 



mealy bug, remedies, P.R 353 



red spider, notes, U.S.D.A 354 



white fly. (See White fly, citrus.) 



Cittotxnia mosaica, description 84 



Cladius pectinicornis, notes, U.S.D.A 57 



Cladosporium fulvum , notes 655 



TicrfiorMTO, notes, Iowa 744 



sp., notes 448 



Clasterosporium carpophilum, notes 50 



Clay,China,effectonrustformation,U.S.D.A. 208 



determination in soils 409 



methods of analysis 106 



soils, potash requirements, N.H 714 



reaction with salts, N.H 713,714 



volcanic, composition 723 



Clematis rust, notes 50 



Clemson College, notes 97, 499 



Clerus formkarius, notes 648 



