1919] 



INDEX OF SUBJECTS. 



911 



Colli tot i Uhum — Continued. Page. 



glaoaporio it t*, notes, P.R 47 



la</<>itiriitm, studios, I'. S.I). A 260 



liiidrmutliuiiium, resistance to- 648 



Colloid chemistry, handbook 408 



Colloidal— 



gels, water absorption and evap- 

 oration 27 



hypothesis of permeability 818 



mixture showing water relations 



of plants, constrnctlon 28 



mixtures, Imbibition In 29 



mixtures, swelling, effect of bog 



and swamp waters on 520 



phenomena in pollen-tube proto- 

 plasm 28, 818 



properties of plant mucilages-- 818 

 Colon-aerogenes organisms, culture 



medium for enumeration 381 



Colonization in Punjab 595 



Colon typhoid intermediates in bird 



diseases, R.I 685 



Color — 



aleurone, inheritance in maize, 



N.Y.Cornell 436 



in relation to chemical constitu- 

 tion n.or> 



inheritance <!'>■"' 



inheritance in barley S25, S2C 



inheritance in beans, Mass 586 



inheritance In cattle 73 



inheritance in cattle, Me 3G7 



Inheritance in Convolvulus 541 



inheritance In mammals 869 



inheritance in mice 275 



Inheritance in oats 239 



inheritance in pigeons 275 



inheritance in tobacco blossoms- 44_' 



inheritance in wheat 525 



(See aim Pigmentation.) 

 laboratory of ISureau of Chem- 

 istry 16 



tests, biochemical, studies 114 



Colorado College, notes 900 



Colorlmetrlc determination of or- 



ganie substances 712 



Community and national life, lessons 



in 197 



Complement — 



effect of arsphenamin and m< r 



curie chlorld on 287 



fixation in tuberculosis- - 481, 886, 887 

 fixation test, pipette bolder for 681 

 fixation with protein sub- 

 stances 286 



Concanavalin, studies 308 



Concrete — 



dralntile, reinforced, tests 787 



durability in alkali soils 380 



freezing and thawing 786 



mixtures, proportioning 787 



reinforced, as affected by salt in 



warm climate 787 



road, bydrated lime in 788 



slab bridge design. U.S.D.A 189 



Condenser, preventing drip from 806 



Condensers, new, descriptions 308, 709 



Page. 



Conifer rusts, host relationships 648 



ConlferH — 



for re-afforestatJon 248 



for shelter belts. I'SH.A 841 



red heart rot, studies 100 



■eedling diseases Mo 



Stem IcsiullS line to l|e;| t 53 



Oo*4ophora osrebefla* studies 350 



Connecticut — 



State station, notes 898,698 



Storrs Station, notes. 495,696 



Oonotelut mewtotmtu on cucumber.. 853 



('•Hint rilcllfluH — 



fiaauiu/uia. studies ;.", j 



jii'/liinilia, notes 889 



Convolvulus, Inheritance in 541 



Cooking — 



appliances, electric 559 



Chinese, recipes 560,865 



cost of fuels 658 



low-temperature BOB 



textbooks 693, 899 



Cooperation. (See Agricultural co- 

 operation.) 



Cooperative storage and marketing In 



Prance 688 



Copidosoma up., polyembryony 653 



Copper — 



acetate and carbonate, fungi- 

 cidal coefficient 253 



determination in gelatin 71'-' 



reaction, sensitive 807 



sprays, basic and acid 158 



sprays, preparation 848 



stearate, fungicidal value 746 



sulphate as potato disinfectant- 450 



sulphate, preparation 801 



Copperas. O're Iron sulphate, i 



Copra — 



cake meal, analyses, N.J 66r» 



Indian trade in 231 



Coprosterol, determination in feces. i. r > 



Coqulna, use In agriculture 810 



Ooremium sp. on coffee 262 



Corn — 



aleurone color factors, N.Y.Cor- 

 nell 



and cob meal, analyses, N.J 665 



and oats, analyses, N..T 665 



and soy beans as silage crop 185 



as affected by barium and stron- 

 tium 



as affected by borax In fertilizer. 832 

 as affected by maturity and har- 



vestJng methods, BTsns 



as silage crop 134 



as silage crop. Can 785 



as silage crop. Kans 330, 331 



as Silage crop. Mich "31 



as silage crop, Minn 733 



as silage crop, r spa 332.431 



barren, composition, Kans 880 



barrenness, studies. S.C t'.Jl 



blllbug, control, B D a 655 



bran, analyses, Ind 72 



bran, analyses, N.J 665 



