INDEX OF SUBJECTS. 



837 



Page. 

 Butter— Continued. 



nonvolatile acids in 310 



packing, use of parchment paper in 616 



printing machines, tests, Can 382 



production and sale in Germany 479 



in Ohio, Ohio 396 



quality as affected by oil feeds 478 



organisms in salt. . 782 



scoring, acidity test in, S.Dak 679 



contests, Cal 283 



in Copenhagen 283 



shrinkage, studies 679 



testing, Reichert-Wollny standard 181 



tests at English dairy shows 479 



V. cheese making, profits in 582 



vitality of typhoid bacilli in, U.S.D. A... 82 



water content, determination 710 



whey, manufacture. Can ^ 383 



U.S.D.A 480 



yields, formulas 782 



Butterfly larvae, notes 560 



Buttermilk curd, manufacture, Wis 181 



for calves, Wis 74 



pigs, Can 379 



loss of fat in, Can 382 



Button bush as a white fly food plant, Fla. . . 462 

 Cabbage- 

 aphis, notes 658 



club root, infection experiments with 653 



investigations. Wash 647 



notes 742 



curly-top, notes, U.S.D.A 558 



diseases of malnutrition, studies 451 



treatment, Fla 446 



finger-and-toe disease, treatment 250 



Cabbages- 

 culture, S.C 142 



experiments 142 



in North America 142 



Washington, Wash 531 



fertilizer experiments 719 



for fattening lambs, Iowa 277 



growth as affected by electricity 326 



insects affecting 53 



marrow, culture, in Washington, Wash.. 436 



nematodes affecting 471 



organic bases in 211 



varieties, Can 334,531 



for sauerkraut 142 



Cacao, banana disease affecting 748 



black rot canker, relation 549, 748 



canker, investigations 455 



diseases, bibliography 749 



studies 49, 740, 748 



treatment 354, 455 



fertilizer experiments 343 



fruit fly affecting 53 



industry, report on 442 



insects affecting 755 



mulching experiments 343 



varieties 442 



witches' broom, studies 455 



Cacti, economic value, Ariz 633 



Cactiis, chemistry and uses, N.Mex 710 



feeding value 771 



for cows 282 



I 'age. 



Cafe-coca compound, misbranding, U.S.D.A. 168 



Caflein, origin and identiflcation 567 



physiological role of, in tea 567 



Cajanus indicus as a cover crop, Hawaii 241 



waterrequirements in India. 332 



Cakes, protein content, determination 12 



Calamagrostis javanica, host of Claviceps 546 



Calandraoryza. (See Rice-weevil.) 



Calceolaria, food plant of mealy bug. La 660 



Calcium — 



acid phosphate, adulteration and mis- 

 branding, U.S.D.A 371 



and magnesium, separation in presence 



of phosphates and iron 9 



arsenite, effect on apple foliage, U.S.D.A. 52 

 carbonate — 



effect on nitrification in soils 623 



percolation of water in soils. 121 



plant growth 527 



soil bacteria 231 



soils and plants 236 



wheat 327 



relation to pear chlorosis 350 



chlorid, effect on soil fertility 623 



influence on hydrolysis of enzyms 704 



cyanamid, analyses 225 



availability of nitrogen in 625 



role of bacteria in 717 

 composition and fertilizing 



value 718 



decomposition by fungi 622 



determination 718 



fertilizing value. . . . 126, 127, 225, 235, 

 321,625,633,638 



P.R 238 



investigations 718 



manufacture 525 



mixing with superphosphate . 26 



notes 523 



relation to sugar-beet diseases. 348 



value and use 126 



determination in presence of magnesium. 213 



effect on plants 328 



wheat seedlings 28 



excretion as affected by phosphorus 69 



hypochlorite, purification of water by. . 619, 714 



in normal human organs 172 



ions, influence on chemotaxls 682 



metabolism, studies 770 



nitrate — 



composition and fertilizing value. . . . 718 



cost of production 525 



effect on protein metabolism 328 



fertilizing value 126, 



127,225,432,625,633,638 



manufacture in France 525 



relation to sugar-beet diseases 348 



synthetic, fertilizing value 323 



value and use 126 



oxld, effect on soils and plants 226 



pentasulphid, determination in lime- 

 sulphur spray 701 



phosphate, solubility, Tex 423 



phosphates, studies 701 



relation to acid neutralization in seeds. . . 628 



salts, effect on nitrogen assimilation 329 



