940 



EXPERIMENT STATION EECORD. 



Coffee— Continued, Page. 



prices of in India 896 



Robusta, improvement 43 



substitutes, examination, Conn. State 664 



Cold- 

 effect on larvcP of Trichinella spiralis 881 



resistance in perennial plants 333 



Cold storage- 

 effect on prices 295 



for apples, Iowa 41 



of fruits and vegetaliles 640 



papers on 259 



relation to food supply 559 



Coleoptera, catalogue 458 



Coleosporium — 



n.spp., notes 537 



sonchi-arvensis in Wisconsin 654 



Colleges. (See Agricultural colleges.) 



Collctotricum— 



agaves, notes 845 



falcaium, notes 541, 650 



glcrosporioidcs, studies, U.S.D.A 451 



CoUoidal chemistry in soils, geologj', and min- 

 eralogy 513 



Colloids- 

 determination in clay and soils 807 



effect on nitrogen fixation 431 



in soils, notes 718 



movement through plasma membrane. . . 28 



plant, studies Ill 



precipitation liy aluminum hydroxid 504 



Coloboyaster quadridentata, notes 454 



Color- 

 characters, Mendelian, biochemistry 129 



inheritance in guinea pigs 265, 266 



inheritance in horses. 70, 373, 571 



inheritance in mice 264 



inheritance in pigs 69 



inheritance in Shorthorn cattle 469 



relation to sex and fertility in guinea pigs. 472 



Colorado Station, report 197 



Coloring- 

 extracts, preparation 615 



matter, detection in tea 207 



matter, elimination by the udder 474 



Colpitol, description 578 



Comedo honker i n.sp., description 59 



Commission on meat supply of United States. 96 



Complement fixation- 

 effect on protein metabolism 478 



mechanism of 276 



preparation of bacillary extracts for 281 



relation to precipitins 478 



Composts, preparation 520 



Concrete- 

 as affected by salts 689 



blocks, machines for 487 



bridges, treatise 788 



buildings, remforced, tests 293 



construction inspection, treatise 487 



drilling as a test for 787 



oil-mixed, tests 487, 889 



pavements, failure of 386 



pavements, tests 337 



pipe or tile. (See Pipe OTJd Tile.) 



roads and pavements . treatise 386 



strength as affected by saturation 293 



Concrete— Continued. Page 



use on farms 487 



wet, pressure test 293 



Condiments- 

 chemistry of, progress in 314 



fresh, enzymic action 463 



methods of analysis 201 



Congress of Tropical A griculture 198 



Conifer diseases, notes 152 



Coniferous seedlings, Fusarium disease of 653 



Conifers- 

 blights oi nursery stock, U.S.D.A 151 



of central Europe, handbook 742 



Coniophora ccrevclla, investigations 850 



Coniolhyrium — 



caryogenum n.sp., description, U.S.D.A. 453 



diplodiella, notes 247 



opuntise n.sp. , description 746 



Conium maculatum, notes, U.S.D.A 145 



Conjunctivitis, pseudomembranous, in horses, 



treatment 385 



Connecticut- 

 College, notes 796 



Stations, notes 800 



C'onognafha magnifica, notes 657 



Conorhinus spp., transmission of trypano- 



somes by 853 



Conotrachclus— 



nenuphar. (See Plum curculio.) 



spp., notes 357 



Conservation Commission of California, report 599 



Contarinia — 



pyrivora, notes 657 



pyrivora, notes, Coim. State 655 



viticola, notes 756 



Cooking — 



book 259, 365, 462,' 559, 560, 763, 862 



camp, notes 763 



instruction in rural schools 462 



training of boys in 598, 763 



use of electricity in 166, 862 



Cooks, supervision of health of 863 



Cooperage stock industry in United States . . 845 



Copper — 



effect on Aspergillus niger 630, 824 



effect on nutrition and health 762 



salts as a food preservative 364 



salts, effect on nitrification in soils 424 



sUicifluorid as a wood preservative 646 



sulphate and chloral hydrate, antagonis- 

 tic action on peas 728 



sulphate, effect on germination of wheat.242, 837 



sulphate, effect on plant growth 130 



use against cryptogamic diseases 648 



Coptodisca splendor if erella, notes 657 



Coremium sp., notes 751 



Coriander, cultme under dry farming 435 



Corn- 

 acidity investigations 734 



and pig clubs, combining 694 



antagonistic effect of salts on 824 



as affected by distance of planting 436 



as affected by frost. Mass 138 



as affected by radio-activity 224 



bran, analyses 868 



bran, analyses, Ind 169 



bran, analyses, Mass 67 



