INDEX OP SUBJECTS. 



943 



Page. 



Colchlcin, detectioH In water 410 



Cold- 

 effect on plants 223 



effect on trichinae, U.S.D.A 680 



frames, construction, Wash 494 



frames, construction and man- 

 agement, N. T. State 40 



frames, construction and man- 

 agement, Wash 737 



storage, effect on fruit fly, U.S. 



D.A ' 554 



storage of vegetables and fruits 637 

 {See also Temperature, low.) 



Coleophora n.spp., descriptions 553 



Coleoptera — 



of West Indies 556 



olfactory sense 254 



Coletis hybridus, polarity 626 



Colleges. (See Agricultural colleges.) 

 CoUctotrichum — 



ayavcs, notes 442 



cajani, notes 52 



cradwichii, notes 349 



falcatum, notes 49 



glaosporioides, effect on citrns 



fruits 354 



gloeosporioides, notes 446, 644, 750 



glaosporioides, notes, Gal 241 



incarnatum , notes 540 



lindemuthianum as affected by 



cold, U.S.D.A 538 



lindemutliiaiium, notes 645 



lycopersici on tomatoes 53 



n.sp. on Schinus molle 242 



nigrum, notes 442 



sp. on snapdragon 841 



spp. as affected by temperature- 542 

 Colletotrichum and ©loeosporium on 



chili, identity 50 



Colloids — 



handbook 801 



importance in soils 816 



of clay, notes 816 



of soils, treatise 516 



Collyria calcitrator, development 363 



Color Inheritance — 



in guinea pigs 464 



in rabbits 370, 466 



Colorimeter — 



Duboscq, converting into nephe- 



lometer 503 



observations, source of error ln_ 805 

 Coloring matters, photodynamically 

 active, effect on plant cells and 



tissues 223 



Colts, draft, developing, Pa 175 



Conmndra umbellata, parasitism, 



U.S.D.A 242 



Commercial organizations In United 



States 290 



Complement fixation, Bonspeciflc, 



studies 779 



Compositse, pollen-presentation mech- 

 anism in 727 



Conchita peluda, culture, P.R 736 



Concrete — Page, 



aggregates for 87, 485, 685 



as a protection for wood-stave 



pipe 890 



coating with tar 889 



drain tile as affected by alkali. 87, 584 



drain tile, construction 685 



fence posts, consti-uction 487, 685 



flat slabs, design 685 



for sanitary farm improve- 

 ments 273 



grain elevators, design 685 



highway bridges, specifications- 685 

 reinforced, siirinkage and time 



effects in 787 



resistance to wear 484 



strength as affected by temper- 

 ature 889 



tests of strength 685 



use on farms 485 



viaduct, construction 86 



Conifer diseases in Italy 539 



Coniferae, oils of 607 



Coniferous seedlings, root rot of 546 



Conifers, western, destructive dis- 

 tillation 509 



Coniophora cerebella, studies 547 



Coniothecium chomatosporum, notes_ 543 

 Ooniothyrium — - 



fuckeUi, notes 55 



fuckelU, relation to apple 



canker 653 



n.spp., descriptions 242 



Connecticut — 



College, notes 96 



State Station, food and drug 



reports, index 458 



State Station, report 95 



Conserves for the army 365 



Contarinia piirivora, notes 752 



Cookery for campers, U.S.D.A 46 



Cooking — - 



book 794 



by electricity In cafeteria 861 



text-book 395 



utensils, aluminum alloys for 257 



Copper — - 



carbonate, fungicidal value 745 



carbonate, insecticldal and 



larvlcidal value 359 



detection 112 



detection in water 410 



determination 611 



methods of analysis 13 



sprays, fungicidal value 243, 643 



sprays, hot, insecticldal action- 243 

 tube, crushing by lightning, 



U.S.D.A 118 



Copperas. (See Iron sulphate.) 

 Copra, composition and nutritive 



value 565 



Co-prinus micaceus, transmission by 



tree crickets 653 



Ooquillettina plankU n.g. and n.sp., 



description 360 



Corchorus oUtoriua, cttlture in Egypt 232 



