1919] 



INDEX OF SUBJECTS. 



941 



Chenopodium oil as anthelmintic, 480, 782. 

 Chenopodium quinoa, culture experiments, 



733. 

 Cherries — 



variety tests, Del,, 145. 



winter injury, 53. 

 Cherry — 



brown rot, control, 348. 



leaf spot, control, U.S.D.A., 348. 



leaf spot, overwintering, 450. 



ornamental, for Minn(>sota, 148. 



sand, of North Dakota, 830. 



sliot-hole, treatment, 450. 

 Chestnut — 



black canker, notes, 49. 



flour, characteristics and detection, 

 467. 

 Chestnuts, Spanish, analyses, N.Y.State, 



868. 

 Clieylctus nuditus, notes, 463. 

 Chicken — 



canker in New Jersey, N.J., 881. 



gapes, W.Va., 88. 



lice, remedies, 662. 



pox in New Jersey, N.J^, 881. 



sarcoma, heterolysins in, 874. 

 Chickens — 



brooders for, Mont., 90. 



effect of certain grain rations, 75. 



standard varieties, U S.D.A., 676. 



wheat and corn as sole rations for, 772. 



(See also Fowls, and Poultry.) 

 Chick-peas — 



composition, 408. 



culture in Alaska, Alaska, 31. 



field tests, N.Dak., 824. 

 Chicle, origin, 653. 

 Chicory — 



culture experiments, 229. 



duplication and cohesion in maiu axis, 



work 



rural communities. 



Child caring 



890. 

 Children — 



budget and accounts for, lesson plans, 

 494. 



feeding. (See Infants, feeding.) 



(See also School children.) 

 Children's gardens. (See School gardening.) 

 Chilies. (See Tepper.) 

 China aster, wilt disease, 846. 

 Chinch bug — 



control in Illinois, 59, 60. 



false, notes, Mont., 57. 

 Chinese petsai as a salad, 66. 

 Chioiiaspis — 



fur f lira. (See Scurfy scale.) 



salicis-nigrm in South Dakota, 59. 

 Chir forests, effect of fires on, 840. 

 Chlorate, estimation in saltpeter, 803. 

 Chlorids, determination in chemical re- 

 agents, 799. 



177848°— 20 5 



( 'lilorin — 



determination, 312. 



determination in sugar cane, 736. 



effect on oats, 724. 

 Chlorinated — 



oucalyptol. description, 781. 



soda solutions, monograph, 781. 

 C/iloris gayana, history, culture, and analy- 

 ses, U.S.D.A., 337. 

 Chlorochroa (Prntatoma) sayi, studies, 



r.S.D.A., 355. 

 Chloroform — 



as anthelmintic, 782. 



iodized, in war surgery, 83. 

 Chlorophyll — 



aldehyde production, 133. 



studies, 10. 



treatise, 525. 

 Chloropicrin, toxicity to insects, 456. 

 Clioanotwnia- infundihuJiformls, transmis- 

 sion, 881. 

 Chocolate — 



and its adulteration, 467. 



determination of fat in, 714. 

 Cholesterins and cholesterin esters, deter- 

 mination, 116. 

 Cholesterol feeding of white mice, effects, 



767, 768. 

 Cholina group of Curculionidse, 556. 

 Chondriosiimes in plants, 727. 

 Chortophila hrassicw. studies, 358. 

 Chromium, determination, 314, 711. 

 Chromosome — 



numlier in Oenothera, 224. 



theory of heredity, 861. 

 Chromosomes, behavior in fertilization, 431. 

 Chry.santhemum gall midge — 



notes, Conn. State, 159. 



remedies, 258. 

 Chrysanthemum leucanthemiim in insect 



powder, U.S.D.A,, 550. 

 Chrys.'intbemums, manual, 448. 

 Chrysohothris— 



spp., notes, 758. 



t ranquebarica, notes, 62. 

 Ch rysomphalus— 



aurantii, fumigation, 164. 



d'wtyospermi, chalcid parasites, 463. 



tcnehricosus. (See Gloomy scale.) 

 Chrysomyia macellaria. (.S'ce Screw-worm.) 

 CJirysopogon iiiontanus, notes, Fla., 528. 

 Cliurning. chemi.stry of. Mo., 680. 

 Cliyme, catalase concentration in, 409. 

 Cicada, periodical — 



fungus parasite, 456. 



in Ohio, Ohio, 163. 

 Cicadula seirnotata, notes, 551. 

 Cichorium iniyhus. (See Chicory.) 

 Cigarette beetle, control, 354. 

 Citrates, effect on phagocytosis, 187. 

 Citric acid, determination, 803. 

 Citriphaga mixta n.g. and n.sp., description, 

 555. 



